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authorThomas Gleixner <tglx@linutronix.de>2008-05-02 21:55:12 +0200
committerIngo Molnar <mingo@elte.hu>2008-05-12 21:28:05 +0200
commit0bc471d93051a19545257909bc2ed2ad3b389b54 (patch)
treecec90d957c3ce84ef12077f7d16a057b264dc848 /arch
parent9b7dc567d03d74a1fbae84e88949b6a60d922d82 (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')
-rw-r--r--arch/x86/kernel/i8259_64.c14
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)