diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-05 16:32:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-05 16:32:01 -0700 |
| commit | 44aefd2706bb6f5b65ba2c38cd89e7609e2b43d3 (patch) | |
| tree | 93824f573767da634fbc82c388b6d33cc454212b /arch/x86_64/kernel/irq.c | |
| parent | c1a26e7d40fb814716950122353a1a556844286b (diff) | |
| parent | 7d12e780e003f93433d49ce78cfedf4b4c52adc5 (diff) | |
Merge git://git.infradead.org/~dhowells/irq-2.6
* git://git.infradead.org/~dhowells/irq-2.6:
IRQ: Maintain regs pointer globally rather than passing to IRQ handlers
IRQ: Typedef the IRQ handler function type
IRQ: Typedef the IRQ flow handler function type
Diffstat (limited to 'arch/x86_64/kernel/irq.c')
| -rw-r--r-- | arch/x86_64/kernel/irq.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c index 506f27c85ca..b8a407fcd5d 100644 --- a/arch/x86_64/kernel/irq.c +++ b/arch/x86_64/kernel/irq.c @@ -103,7 +103,9 @@ skip: * handlers). */ asmlinkage unsigned int do_IRQ(struct pt_regs *regs) -{ +{ + struct pt_regs *old_regs = set_irq_regs(regs); + /* high bit used in ret_from_ code */ unsigned vector = ~regs->orig_rax; unsigned irq; @@ -121,9 +123,10 @@ asmlinkage unsigned int do_IRQ(struct pt_regs *regs) #ifdef CONFIG_DEBUG_STACKOVERFLOW stack_overflow_check(regs); #endif - generic_handle_irq(irq, regs); + generic_handle_irq(irq); irq_exit(); + set_irq_regs(old_regs); return 1; } |