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Diffstat (limited to 'arch/sparc/kernel/irq_64.c')
-rw-r--r--arch/sparc/kernel/irq_64.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index d4840cec2c5..666193f4e8b 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -698,30 +698,19 @@ void __irq_entry handler_irq(int pil, struct pt_regs *regs)
set_irq_regs(old_regs);
}
-void do_softirq(void)
+void do_softirq_own_stack(void)
{
- unsigned long flags;
-
- if (in_interrupt())
- return;
-
- local_irq_save(flags);
+ void *orig_sp, *sp = softirq_stack[smp_processor_id()];
- if (local_softirq_pending()) {
- void *orig_sp, *sp = softirq_stack[smp_processor_id()];
-
- sp += THREAD_SIZE - 192 - STACK_BIAS;
-
- __asm__ __volatile__("mov %%sp, %0\n\t"
- "mov %1, %%sp"
- : "=&r" (orig_sp)
- : "r" (sp));
- __do_softirq();
- __asm__ __volatile__("mov %0, %%sp"
- : : "r" (orig_sp));
- }
+ sp += THREAD_SIZE - 192 - STACK_BIAS;
- local_irq_restore(flags);
+ __asm__ __volatile__("mov %%sp, %0\n\t"
+ "mov %1, %%sp"
+ : "=&r" (orig_sp)
+ : "r" (sp));
+ __do_softirq();
+ __asm__ __volatile__("mov %0, %%sp"
+ : : "r" (orig_sp));
}
#ifdef CONFIG_HOTPLUG_CPU