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authorAl Viro <viro@ftp.linux.org.uk>2006-10-09 11:51:14 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-09 14:19:07 -0700
commit63540ba3691600759c6732f800dcf0fe8075960b (patch)
treecf1930a35d70faa80498474480fc555f8728d8fe /arch/sparc64
parent58ba81dba77eab43633ea47d82e96245ae3ff666 (diff)
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[PATCH] sparc64 irq pt_regs fallout
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/kernel/irq.c7
-rw-r--r--arch/sparc64/kernel/time.c7
2 files changed, 9 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index ce05deb1bc9..d64b1ea848d 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -522,12 +522,13 @@ void ack_bad_irq(unsigned int virt_irq)
}
#ifndef CONFIG_SMP
-extern irqreturn_t timer_interrupt(int, void *, struct pt_regs *);
+extern irqreturn_t timer_interrupt(int, void *);
void timer_irq(int irq, struct pt_regs *regs)
{
unsigned long clr_mask = 1 << irq;
unsigned long tick_mask = tick_ops->softint_mask;
+ struct pt_regs *old_regs;
if (get_softint() & tick_mask) {
irq = 0;
@@ -535,12 +536,14 @@ void timer_irq(int irq, struct pt_regs *regs)
}
clear_softint(clr_mask);
+ old_regs = set_irq_regs(regs);
irq_enter();
kstat_this_cpu.irqs[0]++;
- timer_interrupt(irq, NULL, regs);
+ timer_interrupt(irq, NULL);
irq_exit();
+ set_irq_regs(old_regs);
}
#endif
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 00f6fc4aaaf..061e1b1fa58 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -45,6 +45,7 @@
#include <asm/cpudata.h>
#include <asm/uaccess.h>
#include <asm/prom.h>
+#include <asm/irq_regs.h>
DEFINE_SPINLOCK(mostek_lock);
DEFINE_SPINLOCK(rtc_lock);
@@ -452,7 +453,7 @@ static inline void timer_check_rtc(void)
}
}
-irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+irqreturn_t timer_interrupt(int irq, void *dev_id)
{
unsigned long ticks, compare, pstate;
@@ -460,8 +461,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
do {
#ifndef CONFIG_SMP
- profile_tick(CPU_PROFILING, regs);
- update_process_times(user_mode(regs));
+ profile_tick(CPU_PROFILING);
+ update_process_times(user_mode(get_irq_regs()));
#endif
do_timer(1);