diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2008-05-02 21:55:12 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-05-12 21:28:05 +0200 |
| commit | 0bc471d93051a19545257909bc2ed2ad3b389b54 (patch) | |
| tree | cec90d957c3ce84ef12077f7d16a057b264dc848 /arch/x86/kernel | |
| parent | 9b7dc567d03d74a1fbae84e88949b6a60d922d82 (diff) | |
x86: move BUILD_IRQ macro magic to i8259_64.c
i8259_64.c is the only place which uses those macros.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/i8259_64.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/kernel/i8259_64.c b/arch/x86/kernel/i8259_64.c index fa57a156850..c4ae4769ce6 100644 --- a/arch/x86/kernel/i8259_64.c +++ b/arch/x86/kernel/i8259_64.c @@ -34,6 +34,20 @@ * interrupt-controller happy. */ +#define IRQ_NAME2(nr) nr##_interrupt(void) +#define IRQ_NAME(nr) IRQ_NAME2(IRQ##nr) + +/* + * SMP has a few special interrupts for IPI messages + */ + +#define BUILD_IRQ(nr) \ + asmlinkage void IRQ_NAME(nr); \ + asm("\n.p2align\n" \ + "IRQ" #nr "_interrupt:\n\t" \ + "push $~(" #nr ") ; " \ + "jmp common_interrupt"); + #define BI(x,y) \ BUILD_IRQ(x##y) |