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[PATCH] sparc32 pt_regs fixes

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro
2006-10-08 14:30:44 +01:00
committed by Linus Torvalds
parent 7ff3e52cf2
commit 0d84438d98
13 changed files with 49 additions and 27 deletions
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7
arch/sparc/kernel/sun4m_smp.c
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@@ -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;