4 files changed, 22 insertions, 18 deletions

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 6bbd93dd186a..29efc9f82057 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -357,6 +357,9 @@ static void __init setup_processor(void)
 #ifndef CONFIG_VFP
 	elf_hwcap &= ~HWCAP_VFP;
 #endif
+#ifndef CONFIG_IWMMXT
+	elf_hwcap &= ~HWCAP_IWMMXT;
+#endif
 
 	cpu_proc_init();
 }
@@ -854,6 +857,7 @@ static const char *hwcap_str[] = {
 	"vfp",
 	"edsp",
 	"java",
+	"iwmmxt",
 	NULL
 };
 
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 421329f5e18e..070bcb7a6306 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -7,6 +7,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
+#include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
@@ -19,6 +20,7 @@
 #include <linux/cpu.h>
 #include <linux/smp.h>
 #include <linux/seq_file.h>
+#include <linux/irq.h>
 
 #include <asm/atomic.h>
 #include <asm/cacheflush.h>
@@ -449,6 +451,7 @@ int smp_call_function(void (*func)(void *info), void *info, int retry,
 	return smp_call_function_on_cpu(func, info, retry, wait,
 					cpu_online_map);
 }
+EXPORT_SYMBOL_GPL(smp_call_function);
 
 void show_ipi_list(struct seq_file *p)
 {
@@ -474,25 +477,26 @@ void show_local_irqs(struct seq_file *p)
 	seq_putc(p, '\n');
 }
 
-static void ipi_timer(struct pt_regs *regs)
+static void ipi_timer(void)
 {
-	int user = user_mode(regs);
-
 	irq_enter();
-	profile_tick(CPU_PROFILING, regs);
-	update_process_times(user);
+	profile_tick(CPU_PROFILING);
+	update_process_times(user_mode(get_irq_regs()));
 	irq_exit();
 }
 
 #ifdef CONFIG_LOCAL_TIMERS
 asmlinkage void do_local_timer(struct pt_regs *regs)
 {
+	struct pt_regs *old_regs = set_irq_regs(regs);
 	int cpu = smp_processor_id();
 
 	if (local_timer_ack()) {
 		irq_stat[cpu].local_timer_irqs++;
-		ipi_timer(regs);
+		ipi_timer();
 	}
+
+	set_irq_regs(old_regs);
 }
 #endif
 
@@ -551,6 +555,7 @@ asmlinkage void do_IPI(struct pt_regs *regs)
 {
 	unsigned int cpu = smp_processor_id();
 	struct ipi_data *ipi = &per_cpu(ipi_data, cpu);
+	struct pt_regs *old_regs = set_irq_regs(regs);
 
 	ipi->ipi_count++;
 
@@ -574,7 +579,7 @@ asmlinkage void do_IPI(struct pt_regs *regs)
 
 			switch (nextmsg) {
 			case IPI_TIMER:
-				ipi_timer(regs);
+				ipi_timer();
 				break;
 
 			case IPI_RESCHEDULE:
@@ -599,6 +604,8 @@ asmlinkage void do_IPI(struct pt_regs *regs)
 			}
 		} while (msgs);
 	}
+
+	set_irq_regs(old_regs);
 }
 
 void smp_send_reschedule(int cpu)
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index c03cab5c4c79..6ff5e3ff6cb5 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -220,10 +220,10 @@ EXPORT_SYMBOL(leds_event);
 #ifdef CONFIG_LEDS_TIMER
 static inline void do_leds(void)
 {
-	static unsigned int count = 50;
+	static unsigned int count = HZ/2;
 
 	if (--count == 0) {
-		count = 50;
+		count = HZ/2;
 		leds_event(led_timer);
 	}
 }
@@ -327,13 +327,12 @@ EXPORT_SYMBOL(restore_time_delta);
  */
 void timer_tick(void)
 {
-	struct pt_regs *regs = get_irq_regs();
 	profile_tick(CPU_PROFILING);
 	do_leds();
 	do_set_rtc();
 	do_timer(1);
 #ifndef CONFIG_SMP
-	update_process_times(user_mode(regs));
+	update_process_times(user_mode(get_irq_regs()));
 #endif
 }
 
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 3ca574ee2772..a8fa75ea07a9 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -45,13 +45,7 @@ SECTIONS
 			*(.early_param.init)
 		__early_end = .;
 		__initcall_start = .;
-			*(.initcall1.init)
-			*(.initcall2.init)
-			*(.initcall3.init)
-			*(.initcall4.init)
-			*(.initcall5.init)
-			*(.initcall6.init)
-			*(.initcall7.init)
+			INITCALLS
 		__initcall_end = .;
 		__con_initcall_start = .;
 			*(.con_initcall.init)