Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

73 files changed, 673 insertions, 701 deletions

diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 803858e86160..814f242aeb8c 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -50,7 +50,8 @@ extra-$(CONFIG_FSL_BOOKE)	:= head_fsl_booke.o
 extra-$(CONFIG_8xx)		:= head_8xx.o
 extra-y				+= vmlinux.lds
 
-obj-y				+= time.o prom.o traps.o setup-common.o udbg.o
+obj-y				+= time.o prom.o traps.o setup-common.o \
+				   udbg.o misc.o
 obj-$(CONFIG_PPC32)		+= entry_32.o setup_32.o misc_32.o
 obj-$(CONFIG_PPC64)		+= misc_64.o dma_64.o iommu.o
 obj-$(CONFIG_PPC_MULTIPLATFORM)	+= prom_init.o
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index ff2940548929..7ee84968087b 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -13,7 +13,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/kernel/binfmt_elf32.c b/arch/powerpc/kernel/binfmt_elf32.c
index 8ad6b0f33651..5cb58757e1b1 100644
--- a/arch/powerpc/kernel/binfmt_elf32.c
+++ b/arch/powerpc/kernel/binfmt_elf32.c
@@ -19,7 +19,6 @@
 
 #include <asm/processor.h>
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/elfcore.h>
 #include <linux/compat.h>
 
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index 6223d39177cb..a6920919d68e 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -3,7 +3,6 @@
  *
  * Benjamin Herrenschmidt <benh@kernel.crashing.org>
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/init.h>
diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S
index 365381fcb27c..8b4a4ee85eca 100644
--- a/arch/powerpc/kernel/cpu_setup_6xx.S
+++ b/arch/powerpc/kernel/cpu_setup_6xx.S
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/cputable.h>
diff --git a/arch/powerpc/kernel/cpu_setup_power4.S b/arch/powerpc/kernel/cpu_setup_power4.S
index 271418308d53..f69af2c5d7b3 100644
--- a/arch/powerpc/kernel/cpu_setup_power4.S
+++ b/arch/powerpc/kernel/cpu_setup_power4.S
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/cputable.h>
@@ -125,7 +124,12 @@ _GLOBAL(__save_cpu_setup)
 	cmpwi	r0,0x44
 	bne	2f
 
-1:	/* Save HID0,1,4 and 5 */
+1:	/* skip if not running in HV mode */
+	mfmsr	r0
+	rldicl.	r0,r0,4,63
+	beq	2f
+
+	/* Save HID0,1,4 and 5 */
 	mfspr	r3,SPRN_HID0
 	std	r3,CS_HID0(r5)
 	mfspr	r3,SPRN_HID1
@@ -159,7 +163,12 @@ _GLOBAL(__restore_cpu_setup)
 	cmpwi	r0,0x44
 	bnelr
 
-1:	/* Before accessing memory, we make sure rm_ci is clear */
+1:	/* skip if not running in HV mode */
+	mfmsr	r0
+	rldicl.	r0,r0,4,63
+	beqlr
+
+	/* Before accessing memory, we make sure rm_ci is clear */
 	li	r0,0
 	mfspr	r3,SPRN_HID4
 	rldimi	r3,r0,40,23	/* clear bit 23 (rm_ci) */
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 1c114880dc05..272e43622fd6 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -10,7 +10,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/sched.h>
 #include <linux/threads.h>
@@ -722,18 +721,6 @@ struct cpu_spec	cpu_specs[] = {
 		.oprofile_type		= PPC_OPROFILE_G4,
 		.platform		= "ppc7450",
 	},
-        {       /* 8641 */
-               .pvr_mask               = 0xffffffff,
-               .pvr_value              = 0x80040010,
-               .cpu_name               = "8641",
-               .cpu_features           = CPU_FTRS_7447A,
-               .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
-               .icache_bsize           = 32,
-               .dcache_bsize           = 32,
-               .num_pmcs               = 6,
-               .cpu_setup              = __setup_cpu_745x
-        },
-
 	{	/* 82xx (8240, 8245, 8260 are all 603e cores) */
 		.pvr_mask		= 0x7fff0000,
 		.pvr_value		= 0x00810000,
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index e253a45dcf10..358cecdc6aef 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -24,9 +24,11 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/types.h>
+#include <linux/irq.h>
 
 #include <asm/processor.h>
 #include <asm/machdep.h>
+#include <asm/kexec.h>
 #include <asm/kdump.h>
 #include <asm/lmb.h>
 #include <asm/firmware.h>
@@ -41,6 +43,7 @@
 
 /* This keeps a track of which one is crashing cpu. */
 int crashing_cpu = -1;
+static cpumask_t cpus_in_crash = CPU_MASK_NONE;
 
 static u32 *append_elf_note(u32 *buf, char *name, unsigned type, void *data,
 							       size_t data_len)
@@ -98,34 +101,66 @@ static void crash_save_this_cpu(struct pt_regs *regs, int cpu)
 }
 
 #ifdef CONFIG_SMP
-static atomic_t waiting_for_crash_ipi;
+static atomic_t enter_on_soft_reset = ATOMIC_INIT(0);
 
 void crash_ipi_callback(struct pt_regs *regs)
 {
 	int cpu = smp_processor_id();
 
-	if (cpu == crashing_cpu)
-		return;
-
 	if (!cpu_online(cpu))
 		return;
 
-	if (ppc_md.kexec_cpu_down)
-		ppc_md.kexec_cpu_down(1, 1);
-
 	local_irq_disable();
+	if (!cpu_isset(cpu, cpus_in_crash))
+		crash_save_this_cpu(regs, cpu);
+	cpu_set(cpu, cpus_in_crash);
 
-	crash_save_this_cpu(regs, cpu);
-	atomic_dec(&waiting_for_crash_ipi);
+	/*
+	 * Entered via soft-reset - could be the kdump
+	 * process is invoked using soft-reset or user activated
+	 * it if some CPU did not respond to an IPI.
+	 * For soft-reset, the secondary CPU can enter this func
+	 * twice. 1 - using IPI, and 2. soft-reset.
+	 * Tell the kexec CPU that entered via soft-reset and ready
+	 * to go down.
+	 */
+	if (cpu_isset(cpu, cpus_in_sr)) {
+		cpu_clear(cpu, cpus_in_sr);
+		atomic_inc(&enter_on_soft_reset);
+	}
+
+	/*
+	 * Starting the kdump boot.
+	 * This barrier is needed to make sure that all CPUs are stopped.
+	 * If not, soft-reset will be invoked to bring other CPUs.
+	 */
+	while (!cpu_isset(crashing_cpu, cpus_in_crash))
+		cpu_relax();
+
+	if (ppc_md.kexec_cpu_down)
+		ppc_md.kexec_cpu_down(1, 1);
 	kexec_smp_wait();
 	/* NOTREACHED */
 }
 
-static void crash_kexec_prepare_cpus(void)
+/*
+ * Wait until all CPUs are entered via soft-reset.
+ */
+static void crash_soft_reset_check(int cpu)
+{
+	unsigned int ncpus = num_online_cpus() - 1;/* Excluding the panic cpu */
+
+	cpu_clear(cpu, cpus_in_sr);
+	while (atomic_read(&enter_on_soft_reset) != ncpus)
+		cpu_relax();
+}
+
+
+static void crash_kexec_prepare_cpus(int cpu)
 {
 	unsigned int msecs;
 
-	atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1);
+	unsigned int ncpus = num_online_cpus() - 1;/* Excluding the panic cpu */
 
 	crash_send_ipi(crash_ipi_callback);
 	smp_wmb();
@@ -133,14 +168,13 @@ static void crash_kexec_prepare_cpus(void)
 	/*
 	 * FIXME: Until we will have the way to stop other CPUSs reliabally,
 	 * the crash CPU will send an IPI and wait for other CPUs to
-	 * respond. If not, proceed the kexec boot even though we failed to
-	 * capture other CPU states.
+	 * respond.
 	 * Delay of at least 10 seconds.
 	 */
-	printk(KERN_ALERT "Sending IPI to other cpus...\n");
+	printk(KERN_EMERG "Sending IPI to other cpus...\n");
 	msecs = 10000;
-	while ((atomic_read(&waiting_for_crash_ipi) > 0) && (--msecs > 0)) {
-		barrier();
+	while ((cpus_weight(cpus_in_crash) < ncpus) && (--msecs > 0)) {
+		cpu_relax();
 		mdelay(1);
 	}
 
@@ -149,18 +183,71 @@ static void crash_kexec_prepare_cpus(void)
 	/*
 	 * FIXME: In case if we do not get all CPUs, one possibility: ask the
 	 * user to do soft reset such that we get all.
-	 * IPI handler is already set by the panic cpu initially. Therefore,
-	 * all cpus could invoke this handler from die() and the panic CPU
-	 * will call machine_kexec() directly from this handler to do
-	 * kexec boot.
+	 * Soft-reset will be used until better mechanism is implemented.
+	 */
+	if (cpus_weight(cpus_in_crash) < ncpus) {
+		printk(KERN_EMERG "done waiting: %d cpu(s) not responding\n",
+			ncpus - cpus_weight(cpus_in_crash));
+		printk(KERN_EMERG "Activate soft-reset to stop other cpu(s)\n");
+		cpus_in_sr = CPU_MASK_NONE;
+		atomic_set(&enter_on_soft_reset, 0);
+		while (cpus_weight(cpus_in_crash) < ncpus)
+			cpu_relax();
+	}
+	/*
+	 * Make sure all CPUs are entered via soft-reset if the kdump is
+	 * invoked using soft-reset.
 	 */
-	if (atomic_read(&waiting_for_crash_ipi))
-		printk(KERN_ALERT "done waiting: %d cpus not responding\n",
-			atomic_read(&waiting_for_crash_ipi));
+	if (cpu_isset(cpu, cpus_in_sr))
+		crash_soft_reset_check(cpu);
 	/* Leave the IPI callback set */
 }
+
+/*
+ * This function will be called by secondary cpus or by kexec cpu
+ * if soft-reset is activated to stop some CPUs.
+ */
+void crash_kexec_secondary(struct pt_regs *regs)
+{
+	int cpu = smp_processor_id();
+	unsigned long flags;
+	int msecs = 5;
+
+	local_irq_save(flags);
+	/* Wait 5ms if the kexec CPU is not entered yet. */
+	while (crashing_cpu < 0) {
+		if (--msecs < 0) {
+			/*
+			 * Either kdump image is not loaded or
+			 * kdump process is not started - Probably xmon
+			 * exited using 'x'(exit and recover) or
+			 * kexec_should_crash() failed for all running tasks.
+			 */
+			cpu_clear(cpu, cpus_in_sr);
+			local_irq_restore(flags);
+			return;
+		}
+		mdelay(1);
+		cpu_relax();
+	}
+	if (cpu == crashing_cpu) {
+		/*
+		 * Panic CPU will enter this func only via soft-reset.
+		 * Wait until all secondary CPUs entered and
+		 * then start kexec boot.
+		 */
+		crash_soft_reset_check(cpu);
+		cpu_set(crashing_cpu, cpus_in_crash);
+		if (ppc_md.kexec_cpu_down)
+			ppc_md.kexec_cpu_down(1, 0);
+		machine_kexec(kexec_crash_image);
+		/* NOTREACHED */
+	}
+	crash_ipi_callback(regs);
+}
+
 #else
-static void crash_kexec_prepare_cpus(void)
+static void crash_kexec_prepare_cpus(int cpu)
 {
 	/*
 	 * move the secondarys to us so that we can copy
@@ -171,6 +258,10 @@ static void crash_kexec_prepare_cpus(void)
 	smp_release_cpus();
 }
 
+void crash_kexec_secondary(struct pt_regs *regs)
+{
+	cpus_in_sr = CPU_MASK_NONE;
+}
 #endif
 
 void default_machine_crash_shutdown(struct pt_regs *regs)
@@ -190,23 +281,23 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
 	local_irq_disable();
 
 	for_each_irq(irq) {
-		struct irq_desc *desc = irq_descp(irq);
+		struct irq_desc *desc = irq_desc + irq;
 
 		if (desc->status & IRQ_INPROGRESS)
-			desc->handler->end(irq);
+			desc->chip->end(irq);
 
 		if (!(desc->status & IRQ_DISABLED))
-			desc->handler->disable(irq);
+			desc->chip->disable(irq);
 	}
 
-	if (ppc_md.kexec_cpu_down)
-		ppc_md.kexec_cpu_down(1, 0);
-
 	/*
 	 * Make a note of crashing cpu. Will be used in machine_kexec
 	 * such that another IPI will not be sent.
 	 */
 	crashing_cpu = smp_processor_id();
-	crash_kexec_prepare_cpus();
 	crash_save_this_cpu(regs, crashing_cpu);
+	crash_kexec_prepare_cpus(crashing_cpu);
+	cpu_set(crashing_cpu, cpus_in_crash);
+	if (ppc_md.kexec_cpu_down)
+		ppc_md.kexec_cpu_down(1, 0);
 }
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 8866fd26c6b9..c03e829fee3c 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -19,7 +19,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sys.h>
 #include <linux/threads.h>
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 221062c960c9..54d9f5cdaab4 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -18,7 +18,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <asm/unistd.h>
 #include <asm/processor.h>
diff --git a/arch/powerpc/kernel/firmware.c b/arch/powerpc/kernel/firmware.c
index 0bfe9061720a..1679a70bbcad 100644
--- a/arch/powerpc/kernel/firmware.c
+++ b/arch/powerpc/kernel/firmware.c
@@ -13,7 +13,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <asm/firmware.h>
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index 01f71200c603..7e2c9fe44ac1 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/reg.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index b25b25902d15..d88e182e40b3 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/reg.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 47c7fa148c9a..accb39d49911 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -28,7 +28,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/powerpc/kernel/head_4xx.S b/arch/powerpc/kernel/head_4xx.S
index 2590e97f5539..adc7f8097cd4 100644
--- a/arch/powerpc/kernel/head_4xx.S
+++ b/arch/powerpc/kernel/head_4xx.S
@@ -31,7 +31,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 831acbdf2592..e16eb2a33173 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -21,7 +21,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/reg.h>
 #include <asm/page.h>
@@ -85,34 +84,6 @@ END_FTR_SECTION(0, 1)
 	/* Catch branch to 0 in real mode */
 	trap
 
-#ifdef CONFIG_PPC_ISERIES
-	/*
-	 * At offset 0x20, there is a pointer to iSeries LPAR data.
-	 * This is required by the hypervisor
-	 */
-	. = 0x20
-	.llong hvReleaseData-KERNELBASE
-
-	/*
-	 * At offset 0x28 and 0x30 are offsets to the mschunks_map
-	 * array (used by the iSeries LPAR debugger to do translation
-	 * between physical addresses and absolute addresses) and
-	 * to the pidhash table (also used by the debugger)
-	 */
-	.llong mschunks_map-KERNELBASE
-	.llong 0	/* pidhash-KERNELBASE SFRXXX */
-
-	/* Offset 0x38 - Pointer to start of embedded System.map */
-	.globl	embedded_sysmap_start
-embedded_sysmap_start:
-	.llong	0
-	/* Offset 0x40 - Pointer to end of embedded System.map */
-	.globl	embedded_sysmap_end
-embedded_sysmap_end:
-	.llong	0
-
-#endif /* CONFIG_PPC_ISERIES */
-
 	/* Secondary processors spin on this value until it goes to 1. */
 	.globl  __secondary_hold_spinloop
 __secondary_hold_spinloop:
@@ -124,6 +95,15 @@ __secondary_hold_spinloop:
 __secondary_hold_acknowledge:
 	.llong	0x0
 
+#ifdef CONFIG_PPC_ISERIES
+	/*
+	 * At offset 0x20, there is a pointer to iSeries LPAR data.
+	 * This is required by the hypervisor
+	 */
+	. = 0x20
+	.llong hvReleaseData-KERNELBASE
+#endif /* CONFIG_PPC_ISERIES */
+
 	. = 0x60
 /*
  * The following code is used on pSeries to hold secondary processors
@@ -1602,9 +1582,6 @@ _GLOBAL(__start_initialization_multiplatform)
 	/* Setup some critical 970 SPRs before switching MMU off */
 	bl	.__970_cpu_preinit
 
-	/* cpu # */
-	li	r24,0
-
 	/* Switch off MMU if not already */
 	LOAD_REG_IMMEDIATE(r4, .__after_prom_start - KERNELBASE)
 	add	r4,r4,r30
@@ -1683,6 +1660,9 @@ _STATIC(__after_prom_start)
 					/*   i.e. where we are running	 */
 					/*	the source addr		 */
 
+	cmpdi	r4,0			/* In some cases the loader may  */
+	beq	.start_here_multiplatform /* have already put us at zero */
+					/* so we can skip the copy.      */
 	LOAD_REG_IMMEDIATE(r5,copy_to_here) /* # bytes of memory to copy */
 	sub	r5,r5,r27
 
@@ -1962,14 +1942,6 @@ _STATIC(start_here_common)
 	li	r3,0
 	bl	.do_cpu_ftr_fixups
 
-	LOAD_REG_IMMEDIATE(r26, boot_cpuid)
-	lwz	r26,0(r26)
-
-	LOAD_REG_IMMEDIATE(r24, paca)	/* Get base vaddr of paca array  */
-	mulli	r13,r26,PACA_SIZE	/* Calculate vaddr of right paca */
-	add	r13,r13,r24		/* for this processor.		 */
-	mtspr	SPRN_SPRG3,r13
-
 	/* ptr to current */
 	LOAD_REG_IMMEDIATE(r4, init_task)
 	std	r4,PACACURRENT(r13)
@@ -1995,17 +1967,6 @@ _STATIC(start_here_common)
 	/* Not reached */
 	BUG_OPCODE
 
-/* Put the paca pointer into r13 and SPRG3 */
-_GLOBAL(setup_boot_paca)
-	LOAD_REG_IMMEDIATE(r3, boot_cpuid)
-	lwz	r3,0(r3)
-	LOAD_REG_IMMEDIATE(r4, paca) 	/* Get base vaddr of paca array	 */
-	mulli	r3,r3,PACA_SIZE		/* Calculate vaddr of right paca */
-	add	r13,r3,r4		/* for this processor.		 */
-	mtspr	SPRN_SPRG3,r13
-
-	blr
-
 /*
  * We put a few things here that have to be page-aligned.
  * This stuff goes at the beginning of the bss, which is page-aligned.
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 28941f5ce673..901be47a02a9 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -19,7 +19,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index dd86bbed7627..66877bdfe0b7 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -30,7 +30,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/processor.h>
 #include <asm/page.h>
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index d491052c8e0c..4180c3998b39 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -19,7 +19,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/smp.h>
diff --git a/arch/powerpc/kernel/idle_6xx.S b/arch/powerpc/kernel/idle_6xx.S
index b45fa0e37212..01bcd52bbf8e 100644
--- a/arch/powerpc/kernel/idle_6xx.S
+++ b/arch/powerpc/kernel/idle_6xx.S
@@ -13,7 +13,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/reg.h>
 #include <asm/page.h>
diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S
index d85c7c938eed..30de81da7b40 100644
--- a/arch/powerpc/kernel/idle_power4.S
+++ b/arch/powerpc/kernel/idle_power4.S
@@ -7,7 +7,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/processor.h>
 #include <asm/page.h>
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 7cb77c20fc5d..ba0694071728 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -23,7 +23,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/slab.h>
@@ -38,6 +37,7 @@
 #include <asm/iommu.h>
 #include <asm/pci-bridge.h>
 #include <asm/machdep.h>
+#include <asm/kdump.h>
 
 #define DBG(...)
 
@@ -440,8 +440,37 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid)
 	tbl->it_largehint = tbl->it_halfpoint;
 	spin_lock_init(&tbl->it_lock);
 
+#ifdef CONFIG_CRASH_DUMP
+	if (ppc_md.tce_get) {
+		unsigned long index, tceval;
+		unsigned long tcecount = 0;
+
+		/*
+		 * Reserve the existing mappings left by the first kernel.
+		 */
+		for (index = 0; index < tbl->it_size; index++) {
+			tceval = ppc_md.tce_get(tbl, index + tbl->it_offset);
+			/*
+			 * Freed TCE entry contains 0x7fffffffffffffff on JS20
+			 */
+			if (tceval && (tceval != 0x7fffffffffffffffUL)) {
+				__set_bit(index, tbl->it_map);
+				tcecount++;
+			}
+		}
+		if ((tbl->it_size - tcecount) < KDUMP_MIN_TCE_ENTRIES) {
+			printk(KERN_WARNING "TCE table is full; ");
+			printk(KERN_WARNING "freeing %d entries for the kdump boot\n",
+				KDUMP_MIN_TCE_ENTRIES);
+			for (index = tbl->it_size - KDUMP_MIN_TCE_ENTRIES;
+				index < tbl->it_size; index++)
+				__clear_bit(index, tbl->it_map);
+		}
+	}
+#else
 	/* Clear the hardware table in case firmware left allocations in it */
 	ppc_md.tce_free(tbl, tbl->it_offset, tbl->it_size);
+#endif
 
 	if (!welcomed) {
 		printk(KERN_INFO "IOMMU table initialized, virtual merging %s\n",
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 40d4c14fde8f..525baab45d2d 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -38,7 +38,6 @@
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
 #include <linux/timex.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
@@ -120,8 +119,8 @@ int show_interrupts(struct seq_file *p, void *v)
 #else
 		seq_printf(p, "%10u ", kstat_irqs(i));
 #endif /* CONFIG_SMP */
-		if (desc->handler)
-			seq_printf(p, " %s ", desc->handler->typename);
+		if (desc->chip)
+			seq_printf(p, " %s ", desc->chip->typename);
 		else
 			seq_puts(p, "  None      ");
 		seq_printf(p, "%s", (desc->status & IRQ_LEVEL) ? "Level " : "Edge  ");
@@ -164,13 +163,13 @@ void fixup_irqs(cpumask_t map)
 		if (irq_desc[irq].status & IRQ_PER_CPU)
 			continue;
 
-		cpus_and(mask, irq_affinity[irq], map);
+		cpus_and(mask, irq_desc[irq].affinity, map);
 		if (any_online_cpu(mask) == NR_CPUS) {
 			printk("Breaking affinity for irq %i\n", irq);
 			mask = map;
 		}
-		if (irq_desc[irq].handler->set_affinity)
-			irq_desc[irq].handler->set_affinity(irq, mask);
+		if (irq_desc[irq].chip->set_affinity)
+			irq_desc[irq].chip->set_affinity(irq, mask);
 		else if (irq_desc[irq].action && !(warned++))
 			printk("Cannot set affinity for irq %i\n", irq);
 	}
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index f78866367b70..9f0898c89759 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -26,7 +26,6 @@
  *		for PPC64
  */
 
-#include <linux/config.h>
 #include <linux/kprobes.h>
 #include <linux/ptrace.h>
 #include <linux/preempt.h>
diff --git a/arch/powerpc/kernel/l2cr_6xx.S b/arch/powerpc/kernel/l2cr_6xx.S
index d7f4e982b539..858f28ac8a06 100644
--- a/arch/powerpc/kernel/l2cr_6xx.S
+++ b/arch/powerpc/kernel/l2cr_6xx.S
@@ -40,7 +40,6 @@
 	Author:	Terry Greeniaus (tgree@phys.ualberta.ca)
 	Please e-mail updates to this file to me, thanks!
 */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/cputable.h>
 #include <asm/ppc_asm.h>
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 6e67b5b49ba1..4cf0b971976b 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/serial.h>
 #include <linux/serial_8250.h>
@@ -302,6 +301,17 @@ void __init find_legacy_serial_ports(void)
 		of_node_put(isa);
 	}
 
+	/* First fill our array with tsi-bridge ports */
+	for (np = NULL; (np = of_find_compatible_node(np, "serial", "ns16550")) != NULL;) {
+		struct device_node *tsi = of_get_parent(np);
+		if (tsi && !strcmp(tsi->type, "tsi-bridge")) {
+			index = add_legacy_soc_port(np, np);
+			if (index >= 0 && np == stdout)
+				legacy_serial_console = index;
+		}
+		of_node_put(tsi);
+	}
+
 #ifdef CONFIG_PCI
 	/* Next, try to locate PCI ports */
 	for (np = NULL; (np = of_find_all_nodes(np));) {
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index c02deaab26c7..23f34daa044a 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -18,7 +18,6 @@
  * keyword - value pairs that specify the configuration of the partition.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>
@@ -45,11 +44,9 @@
 static struct proc_dir_entry *proc_ppc64_lparcfg;
 #define LPARCFG_BUFF_SIZE 4096
 
-#ifdef CONFIG_PPC_ISERIES
-
 /*
- * For iSeries legacy systems, the PPA purr function is available from the
- * emulated_time_base field in the paca.
+ * Track sum of all purrs across all processors. This is used to further
+ * calculate usage values by different applications
  */
 static unsigned long get_purr(void)
 {
@@ -57,48 +54,31 @@ static unsigned long get_purr(void)
 	int cpu;
 
 	for_each_possible_cpu(cpu) {
-		sum_purr += lppaca[cpu].emulated_time_base;
+		if (firmware_has_feature(FW_FEATURE_ISERIES))
+			sum_purr += lppaca[cpu].emulated_time_base;
+		else {
+			struct cpu_usage *cu;
 
-#ifdef PURR_DEBUG
-		printk(KERN_INFO "get_purr for cpu (%d) has value (%ld) \n",
-			cpu, lppaca[cpu].emulated_time_base);
-#endif
+			cu = &per_cpu(cpu_usage_array, cpu);
+			sum_purr += cu->current_tb;
+		}
 	}
 	return sum_purr;
 }
 
-#define lparcfg_write NULL
+#ifdef CONFIG_PPC_ISERIES
 
 /*
  * Methods used to fetch LPAR data when running on an iSeries platform.
  */
-static int lparcfg_data(struct seq_file *m, void *v)
+static int iseries_lparcfg_data(struct seq_file *m, void *v)
 {
-	unsigned long pool_id, lp_index;
+	unsigned long pool_id;
 	int shared, entitled_capacity, max_entitled_capacity;
 	int processors, max_processors;
 	unsigned long purr = get_purr();
 
-	seq_printf(m, "%s %s \n", MODULE_NAME, MODULE_VERS);
-
 	shared = (int)(get_lppaca()->shared_proc);
-	seq_printf(m, "serial_number=%c%c%c%c%c%c%c\n",
-		   e2a(xItExtVpdPanel.mfgID[2]),
-		   e2a(xItExtVpdPanel.mfgID[3]),
-		   e2a(xItExtVpdPanel.systemSerial[1]),
-		   e2a(xItExtVpdPanel.systemSerial[2]),
-		   e2a(xItExtVpdPanel.systemSerial[3]),
-		   e2a(xItExtVpdPanel.systemSerial[4]),
-		   e2a(xItExtVpdPanel.systemSerial[5]));
-
-	seq_printf(m, "system_type=%c%c%c%c\n",
-		   e2a(xItExtVpdPanel.machineType[0]),
-		   e2a(xItExtVpdPanel.machineType[1]),
-		   e2a(xItExtVpdPanel.machineType[2]),
-		   e2a(xItExtVpdPanel.machineType[3]));
-
-	lp_index = HvLpConfig_getLpIndex();
-	seq_printf(m, "partition_id=%d\n", (int)lp_index);
 
 	seq_printf(m, "system_active_processors=%d\n",
 		   (int)HvLpConfig_getSystemPhysicalProcessors());
@@ -137,6 +117,14 @@ static int lparcfg_data(struct seq_file *m, void *v)
 
 	return 0;
 }
+
+#else				/* CONFIG_PPC_ISERIES */
+
+static int iseries_lparcfg_data(struct seq_file *m, void *v)
+{
+	return 0;
+}
+
 #endif				/* CONFIG_PPC_ISERIES */
 
 #ifdef CONFIG_PPC_PSERIES
@@ -213,22 +201,6 @@ static void h_pic(unsigned long *pool_idle_time, unsigned long *num_procs)
 		log_plpar_hcall_return(rc, "H_PIC");
 }
 
-/* Track sum of all purrs across all processors. This is used to further */
-/* calculate usage values by different applications                       */
-
-static unsigned long get_purr(void)
-{
-	unsigned long sum_purr = 0;
-	int cpu;
-	struct cpu_usage *cu;
-
-	for_each_possible_cpu(cpu) {
-		cu = &per_cpu(cpu_usage_array, cpu);
-		sum_purr += cu->current_tb;
-	}
-	return sum_purr;
-}
-
 #define SPLPAR_CHARACTERISTICS_TOKEN 20
 #define SPLPAR_MAXLENGTH 1026*(sizeof(char))
 
@@ -333,35 +305,13 @@ static int lparcfg_count_active_processors(void)
 	return count;
 }
 
-static int lparcfg_data(struct seq_file *m, void *v)
+static int pseries_lparcfg_data(struct seq_file *m, void *v)
 {
 	int partition_potential_processors;
 	int partition_active_processors;
-	struct device_node *rootdn;
-	const char *model = "";
-	const char *system_id = "";
-	unsigned int *lp_index_ptr, lp_index = 0;
 	struct device_node *rtas_node;
 	int *lrdrp = NULL;
 
-	rootdn = find_path_device("/");
-	if (rootdn) {
-		model = get_property(rootdn, "model", NULL);
-		system_id = get_property(rootdn, "system-id", NULL);
-		lp_index_ptr = (unsigned int *)
-		    get_property(rootdn, "ibm,partition-no", NULL);
-		if (lp_index_ptr)
-			lp_index = *lp_index_ptr;
-	}
-
-	seq_printf(m, "%s %s \n", MODULE_NAME, MODULE_VERS);
-
-	seq_printf(m, "serial_number=%s\n", system_id);
-
-	seq_printf(m, "system_type=%s\n", model);
-
-	seq_printf(m, "partition_id=%d\n", (int)lp_index);
-
 	rtas_node = find_path_device("/rtas");
 	if (rtas_node)
 		lrdrp = (int *)get_property(rtas_node, "ibm,lrdr-capacity",
@@ -549,8 +499,61 @@ out:
 	return retval;
 }
 
+#else				/* CONFIG_PPC_PSERIES */
+
+static int pseries_lparcfg_data(struct seq_file *m, void *v)
+{
+	return 0;
+}
+
+static ssize_t lparcfg_write(struct file *file, const char __user * buf,
+			     size_t count, loff_t * off)
+{
+	return count;
+}
+
 #endif				/* CONFIG_PPC_PSERIES */
 
+static int lparcfg_data(struct seq_file *m, void *v)
+{
+	struct device_node *rootdn;
+	const char *model = "";
+	const char *system_id = "";
+	const char *tmp;
+	unsigned int *lp_index_ptr, lp_index = 0;
+
+	seq_printf(m, "%s %s \n", MODULE_NAME, MODULE_VERS);
+
+	rootdn = find_path_device("/");
+	if (rootdn) {
+		tmp = get_property(rootdn, "model", NULL);
+		if (tmp) {
+			model = tmp;
+			/* Skip "IBM," - see platforms/iseries/dt.c */
+			if (firmware_has_feature(FW_FEATURE_ISERIES))
+				model += 4;
+		}
+		tmp = get_property(rootdn, "system-id", NULL);
+		if (tmp) {
+			system_id = tmp;
+			/* Skip "IBM," - see platforms/iseries/dt.c */
+			if (firmware_has_feature(FW_FEATURE_ISERIES))
+				system_id += 4;
+		}
+		lp_index_ptr = (unsigned int *)
+			get_property(rootdn, "ibm,partition-no", NULL);
+		if (lp_index_ptr)
+			lp_index = *lp_index_ptr;
+	}
+	seq_printf(m, "serial_number=%s\n", system_id);
+	seq_printf(m, "system_type=%s\n", model);
+	seq_printf(m, "partition_id=%d\n", (int)lp_index);
+
+	if (firmware_has_feature(FW_FEATURE_ISERIES))
+		return iseries_lparcfg_data(m, v);
+	return pseries_lparcfg_data(m, v);
+}
+
 static int lparcfg_open(struct inode *inode, struct file *file)
 {
 	return single_open(file, lparcfg_data, NULL);
@@ -569,7 +572,8 @@ int __init lparcfg_init(void)
 	mode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
 
 	/* Allow writing if we have FW_FEATURE_SPLPAR */
-	if (firmware_has_feature(FW_FEATURE_SPLPAR)) {
+	if (firmware_has_feature(FW_FEATURE_SPLPAR) &&
+			!firmware_has_feature(FW_FEATURE_ISERIES)) {
 		lparcfg_fops.write = lparcfg_write;
 		mode |= S_IWUSR;
 	}
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index a8fa04ef27cd..b438d45a068c 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -378,11 +378,13 @@ static void __init export_crashk_values(void)
 	of_node_put(node);
 }
 
-void __init kexec_setup(void)
+static int __init kexec_setup(void)
 {
 	export_htab_values();
 	export_crashk_values();
+	return 0;
 }
+__initcall(kexec_setup);
 
 static int __init early_parse_crashk(char *p)
 {
diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S
new file mode 100644
index 000000000000..fc23040d5a26
--- /dev/null
+++ b/arch/powerpc/kernel/misc.S
@@ -0,0 +1,203 @@
+/*
+ * This file contains miscellaneous low-level functions.
+ *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ * Largely rewritten by Cort Dougan (cort@cs.nmt.edu)
+ * and Paul Mackerras.
+ *
+ * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com)
+ * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <asm/ppc_asm.h>
+
+	.text
+
+#ifdef CONFIG_PPC64
+#define IN_SYNC		twi	0,r5,0; isync
+#define EIEIO_32
+#define SYNC_64		sync
+#else /* CONFIG_PPC32 */
+#define IN_SYNC
+#define EIEIO_32	eieio
+#define SYNC_64
+#endif
+/*
+ * Returns (address we are running at) - (address we were linked at)
+ * for use before the text and data are mapped to KERNELBASE.
+ */
+
+_GLOBAL(reloc_offset)
+	mflr	r0
+	bl	1f
+1:	mflr	r3
+	LOAD_REG_IMMEDIATE(r4,1b)
+	subf	r3,r4,r3
+	mtlr	r0
+	blr
+
+/*
+ * add_reloc_offset(x) returns x + reloc_offset().
+ */
+_GLOBAL(add_reloc_offset)
+	mflr	r0
+	bl	1f
+1:	mflr	r5
+	LOAD_REG_IMMEDIATE(r4,1b)
+	subf	r5,r4,r5
+	add	r3,r3,r5
+	mtlr	r0
+	blr
+
+/*
+ * I/O string operations
+ *
+ * insb(port, buf, len)
+ * outsb(port, buf, len)
+ * insw(port, buf, len)
+ * outsw(port, buf, len)
+ * insl(port, buf, len)
+ * outsl(port, buf, len)
+ * insw_ns(port, buf, len)
+ * outsw_ns(port, buf, len)
+ * insl_ns(port, buf, len)
+ * outsl_ns(port, buf, len)
+ *
+ * The *_ns versions don't do byte-swapping.
+ */
+_GLOBAL(_insb)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,1
+	blelr-
+00:	lbz	r5,0(r3)
+	eieio
+	stbu	r5,1(r4)
+	bdnz	00b
+	IN_SYNC
+	blr
+
+_GLOBAL(_outsb)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,1
+	blelr-
+00:	lbzu	r5,1(r4)
+	stb	r5,0(r3)
+	EIEIO_32
+	bdnz	00b
+	SYNC_64
+	blr
+
+_GLOBAL(_insw)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,2
+	blelr-
+00:	lhbrx	r5,0,r3
+	eieio
+	sthu	r5,2(r4)
+	bdnz	00b
+	IN_SYNC
+	blr
+
+_GLOBAL(_outsw)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,2
+	blelr-
+00:	lhzu	r5,2(r4)
+	EIEIO_32
+	sthbrx	r5,0,r3
+	bdnz	00b
+	SYNC_64
+	blr
+
+_GLOBAL(_insl)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,4
+	blelr-
+00:	lwbrx	r5,0,r3
+	eieio
+	stwu	r5,4(r4)
+	bdnz	00b
+	IN_SYNC
+	blr
+
+_GLOBAL(_outsl)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,4
+	blelr-
+00:	lwzu	r5,4(r4)
+	stwbrx	r5,0,r3
+	EIEIO_32
+	bdnz	00b
+	SYNC_64
+	blr
+
+#ifdef CONFIG_PPC32
+_GLOBAL(__ide_mm_insw)
+#endif
+_GLOBAL(_insw_ns)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,2
+	blelr-
+00:	lhz	r5,0(r3)
+	eieio
+	sthu	r5,2(r4)
+	bdnz	00b
+	IN_SYNC
+	blr
+
+#ifdef CONFIG_PPC32
+_GLOBAL(__ide_mm_outsw)
+#endif
+_GLOBAL(_outsw_ns)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,2
+	blelr-
+00:	lhzu	r5,2(r4)
+	sth	r5,0(r3)
+	EIEIO_32
+	bdnz	00b
+	SYNC_64
+	blr
+
+#ifdef CONFIG_PPC32
+_GLOBAL(__ide_mm_insl)
+#endif
+_GLOBAL(_insl_ns)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,4
+	blelr-
+00:	lwz	r5,0(r3)
+	eieio
+	stwu	r5,4(r4)
+	bdnz	00b
+	IN_SYNC
+	blr
+
+#ifdef CONFIG_PPC32
+_GLOBAL(__ide_mm_outsl)
+#endif
+_GLOBAL(_outsl_ns)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,4
+	blelr-
+00:	lwzu	r5,4(r4)
+	stw	r5,0(r3)
+	EIEIO_32
+	bdnz	00b
+	SYNC_64
+	blr
+
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 01d3916c4cb1..58758d883361 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -16,7 +16,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/sys.h>
 #include <asm/unistd.h>
 #include <asm/errno.h>
@@ -61,32 +60,6 @@ _GLOBAL(mulhdu)
 	blr
 
 /*
- * Returns (address we're running at) - (address we were linked at)
- * for use before the text and data are mapped to KERNELBASE.
- */
-_GLOBAL(reloc_offset)
-	mflr	r0
-	bl	1f
-1:	mflr	r3
-	LOAD_REG_IMMEDIATE(r4,1b)
-	subf	r3,r4,r3
-	mtlr	r0
-	blr
-
-/*
- * add_reloc_offset(x) returns x + reloc_offset().
- */
-_GLOBAL(add_reloc_offset)
-	mflr	r0
-	bl	1f
-1:	mflr	r5
-	LOAD_REG_IMMEDIATE(r4,1b)
-	subf	r5,r4,r5
-	add	r3,r3,r5
-	mtlr	r0
-	blr
-
-/*
  * sub_reloc_offset(x) returns x - reloc_offset().
  */
 _GLOBAL(sub_reloc_offset)
@@ -781,136 +754,6 @@ _GLOBAL(atomic_set_mask)
 	blr
 
 /*
- * I/O string operations
- *
- * insb(port, buf, len)
- * outsb(port, buf, len)
- * insw(port, buf, len)
- * outsw(port, buf, len)
- * insl(port, buf, len)
- * outsl(port, buf, len)
- * insw_ns(port, buf, len)
- * outsw_ns(port, buf, len)
- * insl_ns(port, buf, len)
- * outsl_ns(port, buf, len)
- *
- * The *_ns versions don't do byte-swapping.
- */
-_GLOBAL(_insb)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,1
-	blelr-
-00:	lbz	r5,0(r3)
-	eieio
-	stbu	r5,1(r4)
-	bdnz	00b
-	blr
-
-_GLOBAL(_outsb)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,1
-	blelr-
-00:	lbzu	r5,1(r4)
-	stb	r5,0(r3)
-	eieio
-	bdnz	00b
-	blr
-
-_GLOBAL(_insw)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhbrx	r5,0,r3
-	eieio
-	sthu	r5,2(r4)
-	bdnz	00b
-	blr
-
-_GLOBAL(_outsw)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhzu	r5,2(r4)
-	eieio
-	sthbrx	r5,0,r3
-	bdnz	00b
-	blr
-
-_GLOBAL(_insl)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwbrx	r5,0,r3
-	eieio
-	stwu	r5,4(r4)
-	bdnz	00b
-	blr
-
-_GLOBAL(_outsl)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwzu	r5,4(r4)
-	stwbrx	r5,0,r3
-	eieio
-	bdnz	00b
-	blr
-
-_GLOBAL(__ide_mm_insw)
-_GLOBAL(_insw_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhz	r5,0(r3)
-	eieio
-	sthu	r5,2(r4)
-	bdnz	00b
-	blr
-
-_GLOBAL(__ide_mm_outsw)
-_GLOBAL(_outsw_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhzu	r5,2(r4)
-	sth	r5,0(r3)
-	eieio
-	bdnz	00b
-	blr
-
-_GLOBAL(__ide_mm_insl)
-_GLOBAL(_insl_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwz	r5,0(r3)
-	eieio
-	stwu	r5,4(r4)
-	bdnz	00b
-	blr
-
-_GLOBAL(__ide_mm_outsl)
-_GLOBAL(_outsl_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwzu	r5,4(r4)
-	stw	r5,0(r3)
-	eieio
-	bdnz	00b
-	blr
-
-/*
  * Extended precision shifts.
  *
  * Updated to be valid for shift counts from 0 to 63 inclusive.
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index e8883d42c43c..0c3c70d115c6 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -1,14 +1,12 @@
 /*
- *  arch/powerpc/kernel/misc64.S
- *
  * This file contains miscellaneous low-level functions.
  *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
  *
  * Largely rewritten by Cort Dougan (cort@cs.nmt.edu)
  * and Paul Mackerras.
  * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com)
- * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com) 
- * 
+ * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com)
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version
@@ -16,7 +14,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/sys.h>
 #include <asm/unistd.h>
 #include <asm/errno.h>
@@ -30,41 +27,10 @@
 
 	.text
 
-/*
- * Returns (address we are running at) - (address we were linked at)
- * for use before the text and data are mapped to KERNELBASE.
- */
-
-_GLOBAL(reloc_offset)
-	mflr	r0
-	bl	1f
-1:	mflr	r3
-	LOAD_REG_IMMEDIATE(r4,1b)
-	subf	r3,r4,r3
-	mtlr	r0
-	blr
-
-/*
- * add_reloc_offset(x) returns x + reloc_offset().
- */
-_GLOBAL(add_reloc_offset)
-	mflr	r0
-	bl	1f
-1:	mflr	r5
-	LOAD_REG_IMMEDIATE(r4,1b)
-	subf	r5,r4,r5
-	add	r3,r3,r5
-	mtlr	r0
-	blr
-
 _GLOBAL(get_msr)
 	mfmsr	r3
 	blr
 
-_GLOBAL(get_dar)
-	mfdar	r3
-	blr
-
 _GLOBAL(get_srr0)
 	mfsrr0  r3
 	blr
@@ -72,10 +38,6 @@ _GLOBAL(get_srr0)
 _GLOBAL(get_srr1)
 	mfsrr1  r3
 	blr
-	
-_GLOBAL(get_sp)
-	mr	r3,r1
-	blr
 
 #ifdef CONFIG_IRQSTACKS
 _GLOBAL(call_do_softirq)
@@ -101,48 +63,6 @@ _GLOBAL(call___do_IRQ)
 	blr
 #endif /* CONFIG_IRQSTACKS */
 
-	/*
- * To be called by C code which needs to do some operations with MMU
- * disabled. Note that interrupts have to be disabled by the caller
- * prior to calling us. The code called _MUST_ be in the RMO of course
- * and part of the linear mapping as we don't attempt to translate the
- * stack pointer at all. The function is called with the stack switched
- * to this CPU emergency stack
- *
- * prototype is void *call_with_mmu_off(void *func, void *data);
- *
- * the called function is expected to be of the form
- *
- * void *called(void *data); 
- */
-_GLOBAL(call_with_mmu_off)
-	mflr	r0			/* get link, save it on stackframe */
-	std	r0,16(r1)
-	mr	r1,r5			/* save old stack ptr */
-	ld	r1,PACAEMERGSP(r13)	/* get emerg. stack */
-	subi	r1,r1,STACK_FRAME_OVERHEAD
-	std	r0,16(r1)		/* save link on emerg. stack */
-	std	r5,0(r1)		/* save old stack ptr in backchain */
-	ld	r3,0(r3)		/* get to real function ptr (assume same TOC) */
-	bl	2f			/* we need LR to return, continue at label 2 */
-
-	ld	r0,16(r1)		/* we return here from the call, get LR and */
-	ld	r1,0(r1)		/* .. old stack ptr */
-	mtspr	SPRN_SRR0,r0		/* and get back to virtual mode with these */
-	mfmsr	r4
-	ori	r4,r4,MSR_IR|MSR_DR
-	mtspr	SPRN_SRR1,r4
-	rfid
-
-2:	mtspr	SPRN_SRR0,r3		/* coming from above, enter real mode */
-	mr	r3,r4			/* get parameter */
-	mfmsr	r0
-	ori	r0,r0,MSR_IR|MSR_DR
-	xori	r0,r0,MSR_IR|MSR_DR
-	mtspr	SPRN_SRR1,r0
-	rfid
-
-
 	.section	".toc","aw"
 PPC64_CACHES:
 	.tc		ppc64_caches[TC],ppc64_caches
@@ -323,144 +243,6 @@ _GLOBAL(__flush_dcache_icache)
 	bdnz	1b
 	isync
 	blr
-	
-/*
- * I/O string operations
- *
- * insb(port, buf, len)
- * outsb(port, buf, len)
- * insw(port, buf, len)
- * outsw(port, buf, len)
- * insl(port, buf, len)
- * outsl(port, buf, len)
- * insw_ns(port, buf, len)
- * outsw_ns(port, buf, len)
- * insl_ns(port, buf, len)
- * outsl_ns(port, buf, len)
- *
- * The *_ns versions don't do byte-swapping.
- */
-_GLOBAL(_insb)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,1
-	blelr-
-00:	lbz	r5,0(r3)
-	eieio
-	stbu	r5,1(r4)
-	bdnz	00b
-	twi	0,r5,0
-	isync
-	blr
-
-_GLOBAL(_outsb)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,1
-	blelr-
-00:	lbzu	r5,1(r4)
-	stb	r5,0(r3)
-	bdnz	00b
-	sync
-	blr	
-
-_GLOBAL(_insw)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhbrx	r5,0,r3
-	eieio
-	sthu	r5,2(r4)
-	bdnz	00b
-	twi	0,r5,0
-	isync
-	blr
-
-_GLOBAL(_outsw)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhzu	r5,2(r4)
-	sthbrx	r5,0,r3	
-	bdnz	00b
-	sync
-	blr	
-
-_GLOBAL(_insl)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwbrx	r5,0,r3
-	eieio
-	stwu	r5,4(r4)
-	bdnz	00b
-	twi	0,r5,0
-	isync
-	blr
-
-_GLOBAL(_outsl)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwzu	r5,4(r4)
-	stwbrx	r5,0,r3
-	bdnz	00b
-	sync
-	blr	
-
-/* _GLOBAL(ide_insw) now in drivers/ide/ide-iops.c */
-_GLOBAL(_insw_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhz	r5,0(r3)
-	eieio
-	sthu	r5,2(r4)
-	bdnz	00b
-	twi	0,r5,0
-	isync
-	blr
-
-/* _GLOBAL(ide_outsw) now in drivers/ide/ide-iops.c */
-_GLOBAL(_outsw_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhzu	r5,2(r4)
-	sth	r5,0(r3)
-	bdnz	00b
-	sync
-	blr	
-
-_GLOBAL(_insl_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwz	r5,0(r3)
-	eieio
-	stwu	r5,4(r4)
-	bdnz	00b
-	twi	0,r5,0
-	isync
-	blr
-
-_GLOBAL(_outsl_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwzu	r5,4(r4)
-	stw	r5,0(r3)
-	bdnz	00b
-	sync
-	blr	
 
 /*
  * identify_cpu and calls setup_cpu
@@ -605,6 +387,7 @@ _GLOBAL(real_writeb)
 	blr
 #endif /* defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) */
 
+#ifdef CONFIG_CPU_FREQ_PMAC64
 /*
  * SCOM access functions for 970 (FX only for now)
  *
@@ -673,6 +456,7 @@ _GLOBAL(scom970_write)
 	/* restore interrupts */
 	mtmsrd	r5,1
 	blr
+#endif /* CONFIG_CPU_FREQ_PMAC64 */
 
 
 /*
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
index 9feeeef5a875..3262b73a3a68 100644
--- a/arch/powerpc/kernel/of_device.c
+++ b/arch/powerpc/kernel/of_device.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index f505a8827e3e..c68741fed14b 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -7,7 +7,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/threads.h>
 #include <linux/module.h>
@@ -16,7 +15,6 @@
 #include <asm/ptrace.h>
 #include <asm/page.h>
 #include <asm/lppaca.h>
-#include <asm/iseries/it_lp_queue.h>
 #include <asm/iseries/it_lp_reg_save.h>
 #include <asm/paca.h>
 
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index b5431ccf1147..1333335c474e 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -2,7 +2,6 @@
  * Common pmac/prep/chrp pci routines. -- Cort
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
@@ -99,7 +98,7 @@ pcibios_fixup_resources(struct pci_dev *dev)
 		if (!res->flags)
 			continue;
 		if (res->end == 0xffffffff) {
-			DBG("PCI:%s Resource %d [%08lx-%08lx] is unassigned\n",
+			DBG("PCI:%s Resource %d [%016llx-%016llx] is unassigned\n",
 			    pci_name(dev), i, res->start, res->end);
 			res->end -= res->start;
 			res->start = 0;
@@ -117,7 +116,7 @@ pcibios_fixup_resources(struct pci_dev *dev)
 			res->start += offset;
 			res->end += offset;
 #ifdef DEBUG
-			printk("Fixup res %d (%lx) of dev %s: %lx -> %lx\n",
+			printk("Fixup res %d (%lx) of dev %s: %llx -> %llx\n",
 			       i, res->flags, pci_name(dev),
 			       res->start - offset, res->start);
 #endif
@@ -173,18 +172,18 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
  * but we want to try to avoid allocating at 0x2900-0x2bff
  * which might have be mirrored at 0x0100-0x03ff..
  */
-void pcibios_align_resource(void *data, struct resource *res, unsigned long size,
-		       unsigned long align)
+void pcibios_align_resource(void *data, struct resource *res,
+				resource_size_t size, resource_size_t align)
 {
 	struct pci_dev *dev = data;
 
 	if (res->flags & IORESOURCE_IO) {
-		unsigned long start = res->start;
+		resource_size_t start = res->start;
 
 		if (size > 0x100) {
 			printk(KERN_ERR "PCI: I/O Region %s/%d too large"
-			       " (%ld bytes)\n", pci_name(dev),
-			       dev->resource - res, size);
+			       " (%lld bytes)\n", pci_name(dev),
+			       dev->resource - res, (unsigned long long)size);
 		}
 
 		if (start & 0x300) {
@@ -255,8 +254,8 @@ pcibios_allocate_bus_resources(struct list_head *bus_list)
 				}
 			}
 
-			DBG("PCI: bridge rsrc %lx..%lx (%lx), parent %p\n",
-			    res->start, res->end, res->flags, pr);
+			DBG("PCI: bridge rsrc %llx..%llx (%lx), parent %p\n",
+				res->start, res->end, res->flags, pr);
 			if (pr) {
 				if (request_resource(pr, res) == 0)
 					continue;
@@ -306,7 +305,7 @@ reparent_resources(struct resource *parent, struct resource *res)
 	*pp = NULL;
 	for (p = res->child; p != NULL; p = p->sibling) {
 		p->parent = res;
-		DBG(KERN_INFO "PCI: reparented %s [%lx..%lx] under %s\n",
+		DBG(KERN_INFO "PCI: reparented %s [%llx..%llx] under %s\n",
 		    p->name, p->start, p->end, res->name);
 	}
 	return 0;
@@ -362,13 +361,14 @@ pci_relocate_bridge_resource(struct pci_bus *bus, int i)
 		try = conflict->start - 1;
 	}
 	if (request_resource(pr, res)) {
-		DBG(KERN_ERR "PCI: huh? couldn't move to %lx..%lx\n",
+		DBG(KERN_ERR "PCI: huh? couldn't move to %llx..%llx\n",
 		    res->start, res->end);
 		return -1;		/* "can't happen" */
 	}
 	update_bridge_base(bus, i);
-	printk(KERN_INFO "PCI: bridge %d resource %d moved to %lx..%lx\n",
-	       bus->number, i, res->start, res->end);
+	printk(KERN_INFO "PCI: bridge %d resource %d moved to %llx..%llx\n",
+	       bus->number, i, (unsigned long long)res->start,
+	       (unsigned long long)res->end);
 	return 0;
 }
 
@@ -479,14 +479,14 @@ static inline void alloc_resource(struct pci_dev *dev, int idx)
 {
 	struct resource *pr, *r = &dev->resource[idx];
 
-	DBG("PCI:%s: Resource %d: %08lx-%08lx (f=%lx)\n",
+	DBG("PCI:%s: Resource %d: %016llx-%016llx (f=%lx)\n",
 	    pci_name(dev), idx, r->start, r->end, r->flags);
 	pr = pci_find_parent_resource(dev, r);
 	if (!pr || request_resource(pr, r) < 0) {
 		printk(KERN_ERR "PCI: Cannot allocate resource region %d"
 		       " of device %s\n", idx, pci_name(dev));
 		if (pr)
-			DBG("PCI:  parent is %p: %08lx-%08lx (f=%lx)\n",
+			DBG("PCI:  parent is %p: %016llx-%016llx (f=%lx)\n",
 			    pr, pr->start, pr->end, pr->flags);
 		/* We'll assign a new address later */
 		r->flags |= IORESOURCE_UNSET;
@@ -956,7 +956,7 @@ pci_process_bridge_OF_ranges(struct pci_controller *hose,
 			res = &hose->io_resource;
 			res->flags = IORESOURCE_IO;
 			res->start = ranges[2];
-			DBG("PCI: IO 0x%lx -> 0x%lx\n",
+			DBG("PCI: IO 0x%llx -> 0x%llx\n",
 				    res->start, res->start + size - 1);
 			break;
 		case 2:		/* memory space */
@@ -978,7 +978,7 @@ pci_process_bridge_OF_ranges(struct pci_controller *hose,
 				if(ranges[0] & 0x40000000)
 					res->flags |= IORESOURCE_PREFETCH;
 				res->start = ranges[na+2];
-				DBG("PCI: MEM[%d] 0x%lx -> 0x%lx\n", memno,
+				DBG("PCI: MEM[%d] 0x%llx -> 0x%llx\n", memno,
 					    res->start, res->start + size - 1);
 			}
 			break;
@@ -1074,7 +1074,7 @@ do_update_p2p_io_resource(struct pci_bus *bus, int enable_vga)
 	DBG("Remapping Bus %d, bridge: %s\n", bus->number, pci_name(bridge));
 	res.start -= ((unsigned long) hose->io_base_virt - isa_io_base);
 	res.end -= ((unsigned long) hose->io_base_virt - isa_io_base);
-	DBG("  IO window: %08lx-%08lx\n", res.start, res.end);
+	DBG("  IO window: %016llx-%016llx\n", res.start, res.end);
 
 	/* Set up the top and bottom of the PCI I/O segment for this bus. */
 	pci_read_config_dword(bridge, PCI_IO_BASE, &l);
@@ -1223,8 +1223,8 @@ do_fixup_p2p_level(struct pci_bus *bus)
 					continue;
 				if ((r->flags & IORESOURCE_IO) == 0)
 					continue;
-				DBG("Trying to allocate from %08lx, size %08lx from parent"
-				    " res %d: %08lx -> %08lx\n",
+				DBG("Trying to allocate from %016llx, size %016llx from parent"
+				    " res %d: %016llx -> %016llx\n",
 					res->start, res->end, i, r->start, r->end);
 			
 				if (allocate_resource(r, res, res->end + 1, res->start, max,
@@ -1574,8 +1574,8 @@ static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp,
 	else
 		prot |= _PAGE_GUARDED;
 
-	printk("PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start,
-	       prot);
+	printk("PCI map for %s:%llx, prot: %lx\n", pci_name(dev),
+		(unsigned long long)rp->start, prot);
 
 	return __pgprot(prot);
 }
@@ -1755,7 +1755,7 @@ long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn)
 
 void pci_resource_to_user(const struct pci_dev *dev, int bar,
 			  const struct resource *rsrc,
-			  u64 *start, u64 *end)
+			  resource_size_t *start, resource_size_t *end)
 {
 	struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
 	unsigned long offset = 0;
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 247937dd8b73..bea8451fb57b 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -13,7 +13,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/string.h>
@@ -138,11 +137,11 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
  * which might have be mirrored at 0x0100-0x03ff..
  */
 void pcibios_align_resource(void *data, struct resource *res,
-			    unsigned long size, unsigned long align)
+			    resource_size_t size, resource_size_t align)
 {
 	struct pci_dev *dev = data;
 	struct pci_controller *hose = pci_bus_to_host(dev->bus);
-	unsigned long start = res->start;
+	resource_size_t start = res->start;
 	unsigned long alignto;
 
 	if (res->flags & IORESOURCE_IO) {
diff --git a/arch/powerpc/kernel/perfmon_fsl_booke.c b/arch/powerpc/kernel/perfmon_fsl_booke.c
index 32455dfcc36b..bdc3977a7b06 100644
--- a/arch/powerpc/kernel/perfmon_fsl_booke.c
+++ b/arch/powerpc/kernel/perfmon_fsl_booke.c
@@ -21,7 +21,6 @@
 #include <linux/user.h>
 #include <linux/a.out.h>
 #include <linux/interrupt.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/prctl.h>
diff --git a/arch/powerpc/kernel/pmc.c b/arch/powerpc/kernel/pmc.c
index e6fb194fe537..a0a2efadeabf 100644
--- a/arch/powerpc/kernel/pmc.c
+++ b/arch/powerpc/kernel/pmc.c
@@ -12,7 +12,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/spinlock.h>
 #include <linux/module.h>
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 4b052ae5dc34..e3b80f71748e 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/threads.h>
 #include <linux/smp.h>
diff --git a/arch/powerpc/kernel/proc_ppc64.c b/arch/powerpc/kernel/proc_ppc64.c
index 2ab8f2be911e..f598cb519539 100644
--- a/arch/powerpc/kernel/proc_ppc64.c
+++ b/arch/powerpc/kernel/proc_ppc64.c
@@ -16,7 +16,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/proc_fs.h>
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index e4732459c485..a127a1e3c097 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -14,7 +14,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 483455c5bb02..4c524cb52184 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -16,7 +16,6 @@
 #undef DEBUG
 
 #include <stdarg.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/init.h>
@@ -30,6 +29,7 @@
 #include <linux/bitops.h>
 #include <linux/module.h>
 #include <linux/kexec.h>
+#include <linux/debugfs.h>
 
 #include <asm/prom.h>
 #include <asm/rtas.h>
@@ -952,6 +952,7 @@ static struct ibm_pa_feature {
 	/* put this back once we know how to test if firmware does 64k IO */
 	{CPU_FTR_CI_LARGE_PAGE, 0,	1, 2, 0},
 #endif
+	{CPU_FTR_REAL_LE, PPC_FEATURE_TRUE_LE, 5, 0, 0},
 };
 
 static void __init check_cpu_pa_features(unsigned long node)
@@ -1124,24 +1125,6 @@ static int __init early_init_dt_scan_chosen(unsigned long node,
  		tce_alloc_end = *lprop;
 #endif
 
-#ifdef CONFIG_PPC_RTAS
-	/* To help early debugging via the front panel, we retrieve a minimal
-	 * set of RTAS infos now if available
-	 */
-	{
-		u64 *basep, *entryp, *sizep;
-
-		basep = of_get_flat_dt_prop(node, "linux,rtas-base", NULL);
-		entryp = of_get_flat_dt_prop(node, "linux,rtas-entry", NULL);
-		sizep = of_get_flat_dt_prop(node, "linux,rtas-size", NULL);
-		if (basep && entryp && sizep) {
-			rtas.base = *basep;
-			rtas.entry = *entryp;
-			rtas.size = *sizep;
-		}
-	}
-#endif /* CONFIG_PPC_RTAS */
-
 #ifdef CONFIG_KEXEC
        lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-base", NULL);
        if (lprop)
@@ -1326,6 +1309,11 @@ void __init early_init_devtree(void *params)
 	/* Setup flat device-tree pointer */
 	initial_boot_params = params;
 
+#ifdef CONFIG_PPC_RTAS
+	/* Some machines might need RTAS info for debugging, grab it now. */
+	of_scan_flat_dt(early_init_dt_scan_rtas, NULL);
+#endif
+
 	/* Retrieve various informations from the /chosen node of the
 	 * device-tree, including the platform type, initrd location and
 	 * size, TCE reserve, and more ...
@@ -2148,3 +2136,27 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread)
 	}
 	return NULL;
 }
+
+#ifdef DEBUG
+static struct debugfs_blob_wrapper flat_dt_blob;
+
+static int __init export_flat_device_tree(void)
+{
+	struct dentry *d;
+
+	d = debugfs_create_dir("powerpc", NULL);
+	if (!d)
+		return 1;
+
+	flat_dt_blob.data = initial_boot_params;
+	flat_dt_blob.size = initial_boot_params->totalsize;
+
+	d = debugfs_create_blob("flat-device-tree", S_IFREG | S_IRUSR,
+				d, &flat_dt_blob);
+	if (!d)
+		return 1;
+
+	return 0;
+}
+__initcall(export_flat_device_tree);
+#endif
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 8c28eb0cbdac..1e95a9f8cda1 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -16,7 +16,6 @@
 #undef DEBUG_PROM
 
 #include <stdarg.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/init.h>
@@ -988,7 +987,7 @@ static void reserve_mem(u64 base, u64 size)
 }
 
 /*
- * Initialize memory allocation mecanism, parse "memory" nodes and
+ * Initialize memory allocation mechanism, parse "memory" nodes and
  * obtain that way the top of memory and RMO to setup out local allocator
  */
 static void __init prom_init_mem(void)
diff --git a/arch/powerpc/kernel/ptrace-common.h b/arch/powerpc/kernel/ptrace-common.h
index c42a860c8d25..8797ae737a7b 100644
--- a/arch/powerpc/kernel/ptrace-common.h
+++ b/arch/powerpc/kernel/ptrace-common.h
@@ -10,7 +10,6 @@
 #ifndef _PPC64_PTRACE_COMMON_H
 #define _PPC64_PTRACE_COMMON_H
 
-#include <linux/config.h>
 #include <asm/system.h>
 
 /*
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 5563e2e7d89c..dea75d73f983 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -15,7 +15,6 @@
  * this archive for more details.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c
index 826ee3d056de..9b9a230349bc 100644
--- a/arch/powerpc/kernel/ptrace32.c
+++ b/arch/powerpc/kernel/ptrace32.c
@@ -17,7 +17,6 @@
  * this archive for more details.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 17dc79198515..4a4cb5598402 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -38,16 +38,19 @@
 struct rtas_t rtas = {
 	.lock = SPIN_LOCK_UNLOCKED
 };
+EXPORT_SYMBOL(rtas);
 
 struct rtas_suspend_me_data {
 	long waiting;
 	struct rtas_args *args;
 };
 
-EXPORT_SYMBOL(rtas);
-
 DEFINE_SPINLOCK(rtas_data_buf_lock);
+EXPORT_SYMBOL(rtas_data_buf_lock);
+
 char rtas_data_buf[RTAS_DATA_BUF_SIZE] __cacheline_aligned;
+EXPORT_SYMBOL(rtas_data_buf);
+
 unsigned long rtas_rmo_buf;
 
 /*
@@ -106,11 +109,71 @@ static void call_rtas_display_status_delay(char c)
 	}
 }
 
-void __init udbg_init_rtas(void)
+void __init udbg_init_rtas_panel(void)
 {
 	udbg_putc = call_rtas_display_status_delay;
 }
 
+#ifdef CONFIG_UDBG_RTAS_CONSOLE
+
+/* If you think you're dying before early_init_dt_scan_rtas() does its
+ * work, you can hard code the token values for your firmware here and
+ * hardcode rtas.base/entry etc.
+ */
+static unsigned int rtas_putchar_token = RTAS_UNKNOWN_SERVICE;
+static unsigned int rtas_getchar_token = RTAS_UNKNOWN_SERVICE;
+
+static void udbg_rtascon_putc(char c)
+{
+	int tries;
+
+	if (!rtas.base)
+		return;
+
+	/* Add CRs before LFs */
+	if (c == '\n')
+		udbg_rtascon_putc('\r');
+
+	/* if there is more than one character to be displayed, wait a bit */
+	for (tries = 0; tries < 16; tries++) {
+		if (rtas_call(rtas_putchar_token, 1, 1, NULL, c) == 0)
+			break;
+		udelay(1000);
+	}
+}
+
+static int udbg_rtascon_getc_poll(void)
+{
+	int c;
+
+	if (!rtas.base)
+		return -1;
+
+	if (rtas_call(rtas_getchar_token, 0, 2, &c))
+		return -1;
+
+	return c;
+}
+
+static int udbg_rtascon_getc(void)
+{
+	int c;
+
+	while ((c = udbg_rtascon_getc_poll()) == -1)
+		;
+
+	return c;
+}
+
+
+void __init udbg_init_rtas_console(void)
+{
+	udbg_putc = udbg_rtascon_putc;
+	udbg_getc = udbg_rtascon_getc;
+	udbg_getc_poll = udbg_rtascon_getc_poll;
+}
+#endif /* CONFIG_UDBG_RTAS_CONSOLE */
+
 void rtas_progress(char *s, unsigned short hex)
 {
 	struct device_node *root;
@@ -236,6 +299,7 @@ int rtas_token(const char *service)
 	tokp = (int *) get_property(rtas.dev, service, NULL);
 	return tokp ? *tokp : RTAS_UNKNOWN_SERVICE;
 }
+EXPORT_SYMBOL(rtas_token);
 
 #ifdef CONFIG_RTAS_ERROR_LOGGING
 /*
@@ -328,7 +392,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...)
 	char *buff_copy = NULL;
 	int ret;
 
-	if (token == RTAS_UNKNOWN_SERVICE)
+	if (!rtas.entry || token == RTAS_UNKNOWN_SERVICE)
 		return -1;
 
 	/* Gotta do something different here, use global lock for now... */
@@ -369,6 +433,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...)
 	}
 	return ret;
 }
+EXPORT_SYMBOL(rtas_call);
 
 /* For RTAS_BUSY (-2), delay for 1 millisecond.  For an extended busy status
  * code of 990n, perform the hinted delay of 10^n (last digit) milliseconds.
@@ -388,6 +453,7 @@ unsigned int rtas_busy_delay_time(int status)
 
 	return ms;
 }
+EXPORT_SYMBOL(rtas_busy_delay_time);
 
 /* For an RTAS busy status code, perform the hinted delay. */
 unsigned int rtas_busy_delay(int status)
@@ -401,6 +467,7 @@ unsigned int rtas_busy_delay(int status)
 
 	return ms;
 }
+EXPORT_SYMBOL(rtas_busy_delay);
 
 int rtas_error_rc(int rtas_rc)
 {
@@ -446,6 +513,7 @@ int rtas_get_power_level(int powerdomain, int *level)
 		return rtas_error_rc(rc);
 	return rc;
 }
+EXPORT_SYMBOL(rtas_get_power_level);
 
 int rtas_set_power_level(int powerdomain, int level, int *setlevel)
 {
@@ -463,6 +531,7 @@ int rtas_set_power_level(int powerdomain, int level, int *setlevel)
 		return rtas_error_rc(rc);
 	return rc;
 }
+EXPORT_SYMBOL(rtas_set_power_level);
 
 int rtas_get_sensor(int sensor, int index, int *state)
 {
@@ -480,6 +549,7 @@ int rtas_get_sensor(int sensor, int index, int *state)
 		return rtas_error_rc(rc);
 	return rc;
 }
+EXPORT_SYMBOL(rtas_get_sensor);
 
 int rtas_set_indicator(int indicator, int index, int new_value)
 {
@@ -497,6 +567,7 @@ int rtas_set_indicator(int indicator, int index, int new_value)
 		return rtas_error_rc(rc);
 	return rc;
 }
+EXPORT_SYMBOL(rtas_set_indicator);
 
 void rtas_restart(char *cmd)
 {
@@ -791,14 +862,34 @@ void __init rtas_initialize(void)
 #endif
 }
 
+int __init early_init_dt_scan_rtas(unsigned long node,
+		const char *uname, int depth, void *data)
+{
+	u32 *basep, *entryp, *sizep;
 
-EXPORT_SYMBOL(rtas_token);
-EXPORT_SYMBOL(rtas_call);
-EXPORT_SYMBOL(rtas_data_buf);
-EXPORT_SYMBOL(rtas_data_buf_lock);
-EXPORT_SYMBOL(rtas_busy_delay_time);
-EXPORT_SYMBOL(rtas_busy_delay);
-EXPORT_SYMBOL(rtas_get_sensor);
-EXPORT_SYMBOL(rtas_get_power_level);
-EXPORT_SYMBOL(rtas_set_power_level);
-EXPORT_SYMBOL(rtas_set_indicator);
+	if (depth != 1 || strcmp(uname, "rtas") != 0)
+		return 0;
+
+	basep  = of_get_flat_dt_prop(node, "linux,rtas-base", NULL);
+	entryp = of_get_flat_dt_prop(node, "linux,rtas-entry", NULL);
+	sizep  = of_get_flat_dt_prop(node, "rtas-size", NULL);
+
+	if (basep && entryp && sizep) {
+		rtas.base = *basep;
+		rtas.entry = *entryp;
+		rtas.size = *sizep;
+	}
+
+#ifdef CONFIG_UDBG_RTAS_CONSOLE
+	basep = of_get_flat_dt_prop(node, "put-term-char", NULL);
+	if (basep)
+		rtas_putchar_token = *basep;
+
+	basep = of_get_flat_dt_prop(node, "get-term-char", NULL);
+	if (basep)
+		rtas_getchar_token = *basep;
+#endif
+
+	/* break now */
+	return 1;
+}
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index bd328123af75..c6d7b98af7d5 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -12,7 +12,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 0932a62a1c96..ba7cd50d820d 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -2,7 +2,6 @@
  * Common prep/pmac/chrp boot and setup code.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 78f3a5fd43f6..ac7276c40685 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -12,7 +12,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/sched.h>
@@ -149,6 +148,13 @@ early_param("smt-enabled", early_smt_enabled);
 #define check_smt_enabled()
 #endif /* CONFIG_SMP */
 
+/* Put the paca pointer into r13 and SPRG3 */
+void __init setup_paca(int cpu)
+{
+	local_paca = &paca[cpu];
+	mtspr(SPRN_SPRG3, local_paca);
+}
+
 /*
  * Early initialization entry point. This is called by head.S
  * with MMU translation disabled. We rely on the "feature" of
@@ -170,6 +176,9 @@ early_param("smt-enabled", early_smt_enabled);
 
 void __init early_setup(unsigned long dt_ptr)
 {
+	/* Assume we're on cpu 0 for now. Don't write to the paca yet! */
+	setup_paca(0);
+
 	/* Enable early debugging if any specified (see udbg.h) */
 	udbg_early_init();
 
@@ -183,7 +192,7 @@ void __init early_setup(unsigned long dt_ptr)
 	early_init_devtree(__va(dt_ptr));
 
 	/* Now we know the logical id of our boot cpu, setup the paca. */
-	setup_boot_paca();
+	setup_paca(boot_cpuid);
 
 	/* Fix up paca fields required for the boot cpu */
 	get_paca()->cpu_start = 1;
@@ -350,19 +359,11 @@ void __init setup_system(void)
 	 */
 	unflatten_device_tree();
 
-#ifdef CONFIG_KEXEC
-	kexec_setup();	/* requires unflattened device tree. */
-#endif
-
 	/*
 	 * Fill the ppc64_caches & systemcfg structures with informations
 	 * retrieved from the device-tree. Need to be called before
 	 * finish_device_tree() since the later requires some of the
-	 * informations filled up here to properly parse the interrupt
-	 * tree.
-	 * It also sets up the cache line sizes which allows to call
-	 * routines like flush_icache_range (used by the hash init
-	 * later on).
+	 * informations filled up here to properly parse the interrupt tree.
 	 */
 	initialize_cache_info();
 
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index d73b25e22fca..320353f0926f 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -17,7 +17,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 6e75d7ab6d4d..f72e8e823d78 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -12,7 +12,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
diff --git a/arch/powerpc/kernel/smp-tbsync.c b/arch/powerpc/kernel/smp-tbsync.c
index 9adef3bddad4..f19e2e0e61e7 100644
--- a/arch/powerpc/kernel/smp-tbsync.c
+++ b/arch/powerpc/kernel/smp-tbsync.c
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index c5d179d4f818..46c56cfd1b2f 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -17,7 +17,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/kernel/swsusp_32.S b/arch/powerpc/kernel/swsusp_32.S
index 69773cc1a85f..7369f9a6ad25 100644
--- a/arch/powerpc/kernel/swsusp_32.S
+++ b/arch/powerpc/kernel/swsusp_32.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/processor.h>
 #include <asm/page.h>
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index ec274e688816..2e292863e982 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -14,7 +14,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/fs.h> 
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 4662b580efa1..010435095550 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/sysdev.h>
 #include <linux/cpu.h>
 #include <linux/smp.h>
diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S
index ee75ccf1a802..579de70e0b4d 100644
--- a/arch/powerpc/kernel/systbl.S
+++ b/arch/powerpc/kernel/systbl.S
@@ -14,7 +14,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/ppc_asm.h>
 
 #ifdef CONFIG_PPC64
diff --git a/arch/powerpc/kernel/tau_6xx.c b/arch/powerpc/kernel/tau_6xx.c
index 26bd8ea35a4e..368a4934f7ee 100644
--- a/arch/powerpc/kernel/tau_6xx.c
+++ b/arch/powerpc/kernel/tau_6xx.c
@@ -11,7 +11,6 @@
  * life in portables, and add a 'performance/watt' metric somewhere in /proc
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/jiffies.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 7dd5dab789a1..774c0a3c5019 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -32,7 +32,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 52f5659534f4..3c668078e524 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -14,7 +14,6 @@
  * This file handles the architecture-dependent parts of hardware exceptions
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -52,9 +51,13 @@
 #include <asm/firmware.h>
 #include <asm/processor.h>
 #endif
+#include <asm/kexec.h>
 
 #ifdef CONFIG_PPC64	/* XXX */
 #define _IO_BASE	pci_io_base
+#ifdef CONFIG_KEXEC
+cpumask_t cpus_in_sr = CPU_MASK_NONE;
+#endif
 #endif
 
 #ifdef CONFIG_DEBUGGER
@@ -97,7 +100,7 @@ static DEFINE_SPINLOCK(die_lock);
 
 int die(const char *str, struct pt_regs *regs, long err)
 {
-	static int die_counter, crash_dump_start = 0;
+	static int die_counter;
 
 	if (debugger(regs))
 		return 1;
@@ -137,21 +140,12 @@ int die(const char *str, struct pt_regs *regs, long err)
 	print_modules();
 	show_regs(regs);
 	bust_spinlocks(0);
+	spin_unlock_irq(&die_lock);
 
-	if (!crash_dump_start && kexec_should_crash(current)) {
-		crash_dump_start = 1;
-		spin_unlock_irq(&die_lock);
+	if (kexec_should_crash(current) ||
+		kexec_sr_activated(smp_processor_id()))
 		crash_kexec(regs);
-		/* NOTREACHED */
-	}
-	spin_unlock_irq(&die_lock);
-	if (crash_dump_start)
-		/*
-		 * Only for soft-reset: Other CPUs will be responded to an IPI
-		 * sent by first kexec CPU.
-		 */
-		for(;;)
-			;
+	crash_kexec_secondary(regs);
 
 	if (in_interrupt())
 		panic("Fatal exception in interrupt");
@@ -215,6 +209,10 @@ void system_reset_exception(struct pt_regs *regs)
 			return;
 	}
 
+#ifdef CONFIG_KEXEC
+	cpu_set(smp_processor_id(), cpus_in_sr);
+#endif
+
 	die("System Reset", regs, SIGABRT);
 
 	/* Must die if the interrupt is not recoverable */
diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c
index 67d9fd9ae2b5..5730906b23d5 100644
--- a/arch/powerpc/kernel/udbg.c
+++ b/arch/powerpc/kernel/udbg.c
@@ -10,7 +10,6 @@
  */
 
 #include <stdarg.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/console.h>
@@ -34,9 +33,12 @@ void __init udbg_early_init(void)
 #elif defined(CONFIG_PPC_EARLY_DEBUG_G5)
 	/* For use on Apple G5 machines */
 	udbg_init_pmac_realmode();
-#elif defined(CONFIG_PPC_EARLY_DEBUG_RTAS)
+#elif defined(CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL)
 	/* RTAS panel debug */
-	udbg_init_rtas();
+	udbg_init_rtas_panel();
+#elif defined(CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE)
+	/* RTAS console debug */
+	udbg_init_rtas_console();
 #elif defined(CONFIG_PPC_EARLY_DEBUG_MAPLE)
 	/* Maple real mode debug */
 	udbg_init_maple_realmode();
diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c
index 5d29dcca523c..0835b4841dea 100644
--- a/arch/powerpc/kernel/udbg_16550.c
+++ b/arch/powerpc/kernel/udbg_16550.c
@@ -8,7 +8,6 @@
  *      as published by the Free Software Foundation; either version
  *      2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/udbg.h>
 #include <asm/io.h>
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index bc3e15be3087..1a7e19cdab39 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -8,7 +8,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/kernel/vdso32/cacheflush.S b/arch/powerpc/kernel/vdso32/cacheflush.S
index 09629aea3e47..9cb319992c38 100644
--- a/arch/powerpc/kernel/vdso32/cacheflush.S
+++ b/arch/powerpc/kernel/vdso32/cacheflush.S
@@ -9,7 +9,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/vdso.h>
diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S
index 4709f1d9542c..dc21e891d2e7 100644
--- a/arch/powerpc/kernel/vdso32/datapage.S
+++ b/arch/powerpc/kernel/vdso32/datapage.S
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S
index 7eebff03a041..05909f754307 100644
--- a/arch/powerpc/kernel/vdso32/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso32/gettimeofday.S
@@ -10,7 +10,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/vdso.h>
diff --git a/arch/powerpc/kernel/vdso32/sigtramp.S b/arch/powerpc/kernel/vdso32/sigtramp.S
index 0c6a37b29dde..68d49dd71dcc 100644
--- a/arch/powerpc/kernel/vdso32/sigtramp.S
+++ b/arch/powerpc/kernel/vdso32/sigtramp.S
@@ -10,7 +10,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/unistd.h>
diff --git a/arch/powerpc/kernel/vdso64/cacheflush.S b/arch/powerpc/kernel/vdso64/cacheflush.S
index cb4ae0a5edd0..66a36d3cc6ad 100644
--- a/arch/powerpc/kernel/vdso64/cacheflush.S
+++ b/arch/powerpc/kernel/vdso64/cacheflush.S
@@ -9,7 +9,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/vdso.h>
diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S
index 3b2dd7d0c1eb..79796de11737 100644
--- a/arch/powerpc/kernel/vdso64/datapage.S
+++ b/arch/powerpc/kernel/vdso64/datapage.S
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S
index 4ee871f1cadb..56e76ff5498f 100644
--- a/arch/powerpc/kernel/vdso64/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso64/gettimeofday.S
@@ -11,7 +11,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/vdso.h>
diff --git a/arch/powerpc/kernel/vdso64/sigtramp.S b/arch/powerpc/kernel/vdso64/sigtramp.S
index 7479edb101b8..17a83fa6dc52 100644
--- a/arch/powerpc/kernel/vdso64/sigtramp.S
+++ b/arch/powerpc/kernel/vdso64/sigtramp.S
@@ -10,7 +10,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/unistd.h>
diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S
index 9416b4ab92ec..49ac3d6e1399 100644
--- a/arch/powerpc/kernel/vector.S
+++ b/arch/powerpc/kernel/vector.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <asm/ppc_asm.h>
 #include <asm/reg.h>
 
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 8b25953dc4f0..02665a02130d 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #ifdef CONFIG_PPC64
 #include <asm/page.h>
 #define PROVIDE32(x)	PROVIDE(__unused__##x)