fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / sparc / kernel / sun4m_smp.c

diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index 7d4a649..e2d9c01 100644 (file)
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -19,6 +19,7 @@
 #include <linux/profile.h>
 #include <asm/cacheflush.h>
 #include <asm/tlbflush.h>
+#include <asm/irq_regs.h>
 
 #include <asm/ptrace.h>
 #include <asm/atomic.h>
@@ -353,11 +354,14 @@ void smp4m_cross_call_irq(void)
 
 void smp4m_percpu_timer_interrupt(struct pt_regs *regs)
 {
+       struct pt_regs *old_regs;
        int cpu = smp_processor_id();
 
+       old_regs = set_irq_regs(regs);
+
        clear_profile_irq(cpu);
 
-       profile_tick(CPU_PROFILING, regs);
+       profile_tick(CPU_PROFILING);
 
        if(!--prof_counter(cpu)) {
                int user = user_mode(regs);
@@ -368,6 +372,7 @@ void smp4m_percpu_timer_interrupt(struct pt_regs *regs)
 
                prof_counter(cpu) = prof_multiplier(cpu);
        }
+       set_irq_regs(old_regs);
 }
 
 extern unsigned int lvl14_resolution;