20 files changed, 96 insertions, 69 deletions

diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 80c38c5d71fe..44ee7f6acf7b 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -379,6 +379,11 @@ config GENERIC_IRQ_PROBE
 	bool
 	default y
 
+# we have no ISA slots, but we do have ISA-style DMA.
+config ISA_DMA_API
+	bool
+	default y
+
 menu "Power management options"
 
 source kernel/power/Kconfig
diff --git a/arch/x86_64/boot/bootsect.S b/arch/x86_64/boot/bootsect.S
index bb15d406ee95..011b7a4993d4 100644
--- a/arch/x86_64/boot/bootsect.S
+++ b/arch/x86_64/boot/bootsect.S
@@ -63,7 +63,7 @@ msg_loop:
 	jz	die
 	movb	$0xe, %ah
 	movw	$7, %bx
- 	int	$0x10
+	int	$0x10
 	jmp	msg_loop
 
 die:
@@ -71,7 +71,7 @@ die:
 	xorw	%ax, %ax
 	int	$0x16
 	int	$0x19
-	
+
 	# int 0x19 should never return.  In case it does anyway,
 	# invoke the BIOS reset code...
 	ljmp	$0xf000,$0xfff0
diff --git a/arch/x86_64/boot/setup.S b/arch/x86_64/boot/setup.S
index 3e838be9dbe7..75d4d2ad93b3 100644
--- a/arch/x86_64/boot/setup.S
+++ b/arch/x86_64/boot/setup.S
@@ -160,7 +160,7 @@ ramdisk_max:	.long 0xffffffff
 trampoline:	call	start_of_setup
 		.align 16
 					# The offset at this point is 0x240
-		.space  (0x7ff-0x240+1)	# E820 & EDD space (ending at 0x7ff)
+		.space  (0xeff-0x240+1)	# E820 & EDD space (ending at 0xeff)
 # End of setup header #####################################################
 
 start_of_setup:
@@ -412,9 +412,9 @@ jmpe820:
 	# sizeof(e820rec).
 	#
 good820:
-	movb	(E820NR), %al			# up to 32 entries
+	movb	(E820NR), %al			# up to 128 entries
 	cmpb	$E820MAX, %al
-	jnl	bail820
+	jae	bail820
 
 	incb	(E820NR)
 	movw	%di, %ax
diff --git a/arch/x86_64/ia32/vsyscall.lds b/arch/x86_64/ia32/vsyscall.lds
index fa4b4dd4a9ff..f2e75ed4c6c7 100644
--- a/arch/x86_64/ia32/vsyscall.lds
+++ b/arch/x86_64/ia32/vsyscall.lds
@@ -36,6 +36,7 @@ SECTIONS
 
   .text.rtsigreturn : { *(.text.rtsigreturn) }   :text =0x90909090
 	
+  .note		  : { *(.note.*) }		:text :note
   .eh_frame_hdr   : { *(.eh_frame_hdr) }	:text :eh_frame_hdr
   .eh_frame       : { KEEP (*(.eh_frame)) }	:text
   .dynamic        : { *(.dynamic) }		:text :dynamic
@@ -55,6 +56,7 @@ PHDRS
 {
   text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */
   dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
+  note PT_NOTE FLAGS(4); /* PF_R */
   eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */
 }
 
diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c
index 56516ac92e5d..7c154dfff64a 100644
--- a/arch/x86_64/kernel/e820.c
+++ b/arch/x86_64/kernel/e820.c
@@ -2,6 +2,12 @@
  * Handle the memory map.
  * The functions here do the job until bootmem takes over.
  * $Id: e820.c,v 1.4 2002/09/19 19:25:32 ak Exp $
+ *
+ *  Getting sanitize_e820_map() in sync with i386 version by applying change:
+ *  -  Provisions for empty E820 memory regions (reported by certain BIOSes).
+ *     Alex Achenbach <xela@slit.de>, December 2002.
+ *  Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
+ *
  */
 #include <linux/config.h>
 #include <linux/kernel.h>
@@ -277,7 +283,7 @@ static int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map)
 	int chgidx, still_changing;
 	int overlap_entries;
 	int new_bios_entry;
-	int old_nr, new_nr;
+	int old_nr, new_nr, chg_nr;
 	int i;
 
 	/*
@@ -331,20 +337,24 @@ static int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map)
 	for (i=0; i < 2*old_nr; i++)
 		change_point[i] = &change_point_list[i];
 
-	/* record all known change-points (starting and ending addresses) */
+	/* record all known change-points (starting and ending addresses),
+	   omitting those that are for empty memory regions */
 	chgidx = 0;
 	for (i=0; i < old_nr; i++)	{
-		change_point[chgidx]->addr = biosmap[i].addr;
-		change_point[chgidx++]->pbios = &biosmap[i];
-		change_point[chgidx]->addr = biosmap[i].addr + biosmap[i].size;
-		change_point[chgidx++]->pbios = &biosmap[i];
+		if (biosmap[i].size != 0) {
+			change_point[chgidx]->addr = biosmap[i].addr;
+			change_point[chgidx++]->pbios = &biosmap[i];
+			change_point[chgidx]->addr = biosmap[i].addr + biosmap[i].size;
+			change_point[chgidx++]->pbios = &biosmap[i];
+		}
 	}
+	chg_nr = chgidx;
 
 	/* sort change-point list by memory addresses (low -> high) */
 	still_changing = 1;
 	while (still_changing)	{
 		still_changing = 0;
-		for (i=1; i < 2*old_nr; i++)  {
+		for (i=1; i < chg_nr; i++)  {
 			/* if <current_addr> > <last_addr>, swap */
 			/* or, if current=<start_addr> & last=<end_addr>, swap */
 			if ((change_point[i]->addr < change_point[i-1]->addr) ||
@@ -367,7 +377,7 @@ static int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map)
 	last_type = 0;		 /* start with undefined memory type */
 	last_addr = 0;		 /* start with 0 as last starting address */
 	/* loop through change-points, determining affect on the new bios map */
-	for (chgidx=0; chgidx < 2*old_nr; chgidx++)
+	for (chgidx=0; chgidx < chg_nr; chgidx++)
 	{
 		/* keep track of all overlapping bios entries */
 		if (change_point[chgidx]->addr == change_point[chgidx]->pbios->addr)
diff --git a/arch/x86_64/kernel/early_printk.c b/arch/x86_64/kernel/early_printk.c
index 750bcd0655dc..e3a19e8ebbf8 100644
--- a/arch/x86_64/kernel/early_printk.c
+++ b/arch/x86_64/kernel/early_printk.c
@@ -60,7 +60,7 @@ static struct console early_vga_console = {
 
 /* Serial functions loosely based on a similar package from Klaus P. Gerlicher */ 
 
-int early_serial_base = 0x3f8;  /* ttyS0 */ 
+static int early_serial_base = 0x3f8;  /* ttyS0 */
 
 #define XMTRDY          0x20
 
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S
index 3233a15cc4e0..1086b5fcac21 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/arch/x86_64/kernel/entry.S
@@ -296,6 +296,7 @@ int_very_careful:
 	call syscall_trace_leave
 	popq %rdi
 	andl $~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP),%edi
+	cli
 	jmp int_restore_rest
 	
 int_signal:
@@ -307,6 +308,7 @@ int_signal:
 1:	movl $_TIF_NEED_RESCHED,%edi	
 int_restore_rest:
 	RESTORE_REST
+	cli
 	jmp int_with_check
 	CFI_ENDPROC
 		
@@ -490,7 +492,8 @@ retint_signal:
 	call do_notify_resume
 	RESTORE_REST
 	cli
-	GET_THREAD_INFO(%rcx)	
+	GET_THREAD_INFO(%rcx)
+	movl $_TIF_WORK_MASK,%edi
 	jmp retint_check
 
 #ifdef CONFIG_PREEMPT
diff --git a/arch/x86_64/kernel/head64.c b/arch/x86_64/kernel/head64.c
index 6cad46c98a23..0f8c78dcd38c 100644
--- a/arch/x86_64/kernel/head64.c
+++ b/arch/x86_64/kernel/head64.c
@@ -29,8 +29,6 @@ static void __init clear_bss(void)
 	       (unsigned long) __bss_end - (unsigned long) __bss_start);
 }
 
-extern char x86_boot_params[2048];
-
 #define NEW_CL_POINTER		0x228	/* Relative to real mode data */
 #define OLD_CL_MAGIC_ADDR	0x90020
 #define OLD_CL_MAGIC            0xA33F
@@ -44,7 +42,7 @@ static void __init copy_bootdata(char *real_mode_data)
 	int new_data;
 	char * command_line;
 
-	memcpy(x86_boot_params, real_mode_data, 2048); 
+	memcpy(x86_boot_params, real_mode_data, BOOT_PARAM_SIZE);
 	new_data = *(int *) (x86_boot_params + NEW_CL_POINTER);
 	if (!new_data) {
 		if (OLD_CL_MAGIC != * (u16 *) OLD_CL_MAGIC_ADDR) {
@@ -93,9 +91,6 @@ void __init x86_64_start_kernel(char * real_mode_data)
 #ifdef CONFIG_SMP
 	cpu_set(0, cpu_online_map);
 #endif
-	/* default console: */
-	if (!strstr(saved_command_line, "console="))
-		strcat(saved_command_line, " console=tty0"); 
 	s = strstr(saved_command_line, "earlyprintk=");
 	if (s != NULL)
 		setup_early_printk(s);
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index 29a257295484..60be58617eb9 100644
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -1607,7 +1607,6 @@ static inline void check_timer(void)
 				disable_8259A_irq(0);
 				setup_nmi();
 				enable_8259A_irq(0);
-				check_nmi_watchdog();
 			}
 			return;
 		}
@@ -1627,7 +1626,6 @@ static inline void check_timer(void)
 			nmi_watchdog_default();
 			if (nmi_watchdog == NMI_IO_APIC) {
 				setup_nmi();
-				check_nmi_watchdog();
 			}
 			return;
 		}
diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c
index 4f2a852299b6..f77f8a0ff187 100644
--- a/arch/x86_64/kernel/kprobes.c
+++ b/arch/x86_64/kernel/kprobes.c
@@ -355,6 +355,13 @@ static void resume_execution(struct kprobe *p, struct pt_regs *regs)
 		*tos &= ~(TF_MASK | IF_MASK);
 		*tos |= kprobe_old_rflags;
 		break;
+	case 0xc3:		/* ret/lret */
+	case 0xcb:
+	case 0xc2:
+	case 0xca:
+		regs->eflags &= ~TF_MASK;
+		/* rip is already adjusted, no more changes required*/
+		return;
 	case 0xe8:		/* call relative - Fix return addr */
 		*tos = orig_rip + (*tos - copy_rip);
 		break;
diff --git a/arch/x86_64/kernel/module.c b/arch/x86_64/kernel/module.c
index c2ffea8845ed..bac195c74bcc 100644
--- a/arch/x86_64/kernel/module.c
+++ b/arch/x86_64/kernel/module.c
@@ -30,9 +30,12 @@
 
 #define DEBUGP(fmt...) 
 
+#ifndef CONFIG_UML
 void module_free(struct module *mod, void *module_region)
 {
 	vfree(module_region);
+	/* FIXME: If module_region == mod->init_region, trim exception
+           table entries. */
 }
 
 void *module_alloc(unsigned long size)
@@ -51,6 +54,7 @@ void *module_alloc(unsigned long size)
 
 	return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL_EXEC);
 }
+#endif
 
 /* We don't need anything special. */
 int module_frob_arch_sections(Elf_Ehdr *hdr,
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index e00d4adec36b..61de0b34a01e 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -112,17 +112,20 @@ static __init int cpu_has_lapic(void)
 	} 	
 }
 
-int __init check_nmi_watchdog (void)
+static int __init check_nmi_watchdog (void)
 {
 	int counts[NR_CPUS];
 	int cpu;
 
+	if (nmi_watchdog == NMI_NONE)
+		return 0;
+
 	if (nmi_watchdog == NMI_LOCAL_APIC && !cpu_has_lapic())  {
 		nmi_watchdog = NMI_NONE;
 		return -1; 
 	}	
 
-	printk(KERN_INFO "testing NMI watchdog ... ");
+	printk(KERN_INFO "Testing NMI watchdog ... ");
 
 	for (cpu = 0; cpu < NR_CPUS; cpu++)
 		counts[cpu] = cpu_pda[cpu].__nmi_count; 
@@ -148,6 +151,8 @@ int __init check_nmi_watchdog (void)
 
 	return 0;
 }
+/* Have this called later during boot so counters are updating */
+late_initcall(check_nmi_watchdog);
 
 int __init setup_nmi_watchdog(char *str)
 {
diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c
index 9922d2ba24a3..761b6d35e338 100644
--- a/arch/x86_64/kernel/process.c
+++ b/arch/x86_64/kernel/process.c
@@ -402,10 +402,10 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long rsp,
 	p->thread.fs = me->thread.fs;
 	p->thread.gs = me->thread.gs;
 
-	asm("movl %%gs,%0" : "=m" (p->thread.gsindex));
-	asm("movl %%fs,%0" : "=m" (p->thread.fsindex));
-	asm("movl %%es,%0" : "=m" (p->thread.es));
-	asm("movl %%ds,%0" : "=m" (p->thread.ds));
+	asm("mov %%gs,%0" : "=m" (p->thread.gsindex));
+	asm("mov %%fs,%0" : "=m" (p->thread.fsindex));
+	asm("mov %%es,%0" : "=m" (p->thread.es));
+	asm("mov %%ds,%0" : "=m" (p->thread.ds));
 
 	if (unlikely(me->thread.io_bitmap_ptr != NULL)) { 
 		p->thread.io_bitmap_ptr = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
@@ -468,11 +468,11 @@ struct task_struct *__switch_to(struct task_struct *prev_p, struct task_struct *
 	 * Switch DS and ES.
 	 * This won't pick up thread selector changes, but I guess that is ok.
 	 */
-	asm volatile("movl %%es,%0" : "=m" (prev->es)); 
+	asm volatile("mov %%es,%0" : "=m" (prev->es));
 	if (unlikely(next->es | prev->es))
 		loadsegment(es, next->es); 
 	
-	asm volatile ("movl %%ds,%0" : "=m" (prev->ds)); 
+	asm volatile ("mov %%ds,%0" : "=m" (prev->ds));
 	if (unlikely(next->ds | prev->ds))
 		loadsegment(ds, next->ds);
 
diff --git a/arch/x86_64/kernel/ptrace.c b/arch/x86_64/kernel/ptrace.c
index c7011675007d..e26e86bb56fe 100644
--- a/arch/x86_64/kernel/ptrace.c
+++ b/arch/x86_64/kernel/ptrace.c
@@ -18,6 +18,7 @@
 #include <linux/security.h>
 #include <linux/audit.h>
 #include <linux/seccomp.h>
+#include <linux/signal.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -467,7 +468,7 @@ asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, long data
 	case PTRACE_CONT:    /* restart after signal. */
 
 		ret = -EIO;
-		if ((unsigned long) data > _NSIG)
+		if (!valid_signal(data))
 			break;
 		if (request == PTRACE_SYSCALL)
 			set_tsk_thread_flag(child,TIF_SYSCALL_TRACE);
@@ -529,7 +530,7 @@ asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, long data
 
 	case PTRACE_SINGLESTEP:    /* set the trap flag. */
 		ret = -EIO;
-		if ((unsigned long) data > _NSIG)
+		if (!valid_signal(data))
 			break;
 		clear_tsk_thread_flag(child,TIF_SYSCALL_TRACE);
 		set_singlestep(child);
@@ -634,20 +635,29 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs)
 	/* do the secure computing check first */
 	secure_computing(regs->orig_rax);
 
-	if (unlikely(current->audit_context))
-		audit_syscall_entry(current, regs->orig_rax,
-				    regs->rdi, regs->rsi,
-				    regs->rdx, regs->r10);
-
 	if (test_thread_flag(TIF_SYSCALL_TRACE)
 	    && (current->ptrace & PT_PTRACED))
 		syscall_trace(regs);
+
+	if (unlikely(current->audit_context)) {
+		if (test_thread_flag(TIF_IA32)) {
+			audit_syscall_entry(current, AUDIT_ARCH_I386,
+					    regs->orig_rax,
+					    regs->rbx, regs->rcx,
+					    regs->rdx, regs->rsi);
+		} else {
+			audit_syscall_entry(current, AUDIT_ARCH_X86_64,
+					    regs->orig_rax,
+					    regs->rdi, regs->rsi,
+					    regs->rdx, regs->r10);
+		}
+	}
 }
 
 asmlinkage void syscall_trace_leave(struct pt_regs *regs)
 {
 	if (unlikely(current->audit_context))
-		audit_syscall_exit(current, regs->rax);
+		audit_syscall_exit(current, AUDITSC_RESULT(regs->rax), regs->rax);
 
 	if ((test_thread_flag(TIF_SYSCALL_TRACE)
 	     || test_thread_flag(TIF_SINGLESTEP))
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index b18c114c7648..2129cf9ba6b2 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -977,7 +977,7 @@ void __init identify_cpu(struct cpuinfo_x86 *c)
 	if ((xlvl & 0xffff0000) == 0x80000000) {
 		if (xlvl >= 0x80000001) {
 			c->x86_capability[1] = cpuid_edx(0x80000001);
-			c->x86_capability[5] = cpuid_ecx(0x80000001);
+			c->x86_capability[6] = cpuid_ecx(0x80000001);
 		}
 		if (xlvl >= 0x80000004)
 			get_model_name(c); /* Default name */
@@ -1076,7 +1076,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 	        "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", NULL,
 
 		/* AMD-defined */
-		"pni", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 		NULL, NULL, NULL, "syscall", NULL, NULL, NULL, NULL,
 		NULL, NULL, NULL, NULL, "nx", NULL, "mmxext", NULL,
 		NULL, "fxsr_opt", NULL, NULL, NULL, "lm", "3dnowext", "3dnow",
@@ -1100,11 +1100,17 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 
+		/* VIA/Cyrix/Centaur-defined */
+		NULL, NULL, "rng", "rng_en", NULL, NULL, "ace", "ace_en",
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+
 		/* AMD-defined (#2) */
 		"lahf_lm", "cmp_legacy", NULL, NULL, NULL, NULL, NULL, NULL,
 		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
+		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 	};
 	static char *x86_power_flags[] = { 
 		"ts",	/* temperature sensor */
diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c
index b5305b04bc40..678b7ac33b8b 100644
--- a/arch/x86_64/kernel/setup64.c
+++ b/arch/x86_64/kernel/setup64.c
@@ -12,6 +12,7 @@
 #include <linux/string.h>
 #include <linux/bootmem.h>
 #include <linux/bitops.h>
+#include <asm/bootsetup.h>
 #include <asm/pda.h>
 #include <asm/pgtable.h>
 #include <asm/processor.h>
@@ -26,7 +27,7 @@
 #include <asm/mman.h>
 #include <asm/numa.h>
 
-char x86_boot_params[2048] __initdata = {0,};
+char x86_boot_params[BOOT_PARAM_SIZE] __initdata = {0,};
 
 cpumask_t cpu_initialized __initdata = CPU_MASK_NONE;
 
diff --git a/arch/x86_64/kernel/signal.c b/arch/x86_64/kernel/signal.c
index 7760224cdfe3..d439ced150c6 100644
--- a/arch/x86_64/kernel/signal.c
+++ b/arch/x86_64/kernel/signal.c
@@ -83,7 +83,7 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
 
 struct rt_sigframe
 {
-	char *pretcode;
+	char __user *pretcode;
 	struct ucontext uc;
 	struct siginfo info;
 };
diff --git a/arch/x86_64/kernel/sys_x86_64.c b/arch/x86_64/kernel/sys_x86_64.c
index 477d8be57d64..dbebd5ccba6b 100644
--- a/arch/x86_64/kernel/sys_x86_64.c
+++ b/arch/x86_64/kernel/sys_x86_64.c
@@ -152,12 +152,6 @@ asmlinkage long sys_uname(struct new_utsname __user * name)
 	return err ? -EFAULT : 0;
 }
 
-asmlinkage long wrap_sys_shmat(int shmid, char __user *shmaddr, int shmflg)
-{
-	unsigned long raddr;
-	return do_shmat(shmid,shmaddr,shmflg,&raddr) ?: (long)raddr;
-}
-
 asmlinkage long sys_time64(long __user * tloc)
 {
 	struct timeval now; 
diff --git a/arch/x86_64/kernel/x8664_ksyms.c b/arch/x86_64/kernel/x8664_ksyms.c
index 88626e626886..a43dedb58fa2 100644
--- a/arch/x86_64/kernel/x8664_ksyms.c
+++ b/arch/x86_64/kernel/x8664_ksyms.c
@@ -139,35 +139,23 @@ EXPORT_SYMBOL_GPL(unset_nmi_callback);
 #undef memmove
 #undef memchr
 #undef strlen
-#undef strcpy
 #undef strncmp
 #undef strncpy
 #undef strchr	
-#undef strcmp 
-#undef strcpy 
-#undef strcat
-#undef memcmp
 
 extern void * memset(void *,int,__kernel_size_t);
 extern size_t strlen(const char *);
 extern void * memmove(void * dest,const void *src,size_t count);
-extern char * strcpy(char * dest,const char *src);
-extern int strcmp(const char * cs,const char * ct);
 extern void *memchr(const void *s, int c, size_t n);
 extern void * memcpy(void *,const void *,__kernel_size_t);
 extern void * __memcpy(void *,const void *,__kernel_size_t);
-extern char * strcat(char *, const char *);
-extern int memcmp(const void * cs,const void * ct,size_t count);
 
 EXPORT_SYMBOL(memset);
 EXPORT_SYMBOL(strlen);
 EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(strcpy);
 EXPORT_SYMBOL(strncmp);
 EXPORT_SYMBOL(strncpy);
 EXPORT_SYMBOL(strchr);
-EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(strcat);
 EXPORT_SYMBOL(strncat);
 EXPORT_SYMBOL(memchr);
 EXPORT_SYMBOL(strrchr);
@@ -175,7 +163,6 @@ EXPORT_SYMBOL(strnlen);
 EXPORT_SYMBOL(memscan);
 EXPORT_SYMBOL(memcpy);
 EXPORT_SYMBOL(__memcpy);
-EXPORT_SYMBOL(memcmp);
 
 #ifdef CONFIG_RWSEM_XCHGADD_ALGORITHM
 /* prototypes are wrong, these are assembly with custom calling functions */
diff --git a/arch/x86_64/lib/putuser.S b/arch/x86_64/lib/putuser.S
index d9d3e5ec9ad1..5828b8191667 100644
--- a/arch/x86_64/lib/putuser.S
+++ b/arch/x86_64/lib/putuser.S
@@ -49,8 +49,8 @@ __put_user_2:
 	jc 20f
 	cmpq threadinfo_addr_limit(%r8),%rcx
 	jae 20f
-2:	decq %rcx
-	movw %dx,(%rcx)
+	decq %rcx
+2:	movw %dx,(%rcx)
 	xorl %eax,%eax
 	ret
 20:	decq %rcx
@@ -64,8 +64,8 @@ __put_user_4:
 	jc 30f
 	cmpq threadinfo_addr_limit(%r8),%rcx
 	jae 30f
-3:	subq $3,%rcx
-	movl %edx,(%rcx)
+	subq $3,%rcx
+3:	movl %edx,(%rcx)
 	xorl %eax,%eax
 	ret
 30:	subq $3,%rcx
@@ -79,8 +79,8 @@ __put_user_8:
 	jc 40f
 	cmpq threadinfo_addr_limit(%r8),%rcx
 	jae 40f
-4:	subq $7,%rcx
-	movq %rdx,(%rcx)
+	subq $7,%rcx
+4:	movq %rdx,(%rcx)
 	xorl %eax,%eax
 	ret
 40:	subq $7,%rcx