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authorEric W. Biederman <ebiederm@xmission.com>2006-10-04 02:16:50 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-04 07:55:28 -0700
commite500f57436b9056a245216c53113613928155eba (patch)
tree2b93aae3dfbe82fd5387ec7e0cb5945951655d07 /include/asm-x86_64
parent23d0b8b053391afe15c9667d80de77ca88e18b8b (diff)
[PATCH] genirq: x86_64 irq: Make the external irq handlers report their vector, not the irq number
This is a small pessimization but it paves the way for making this information per cpu. Which allows the the maximum number of IRQS to become NR_CPUS*224. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Rajesh Shah <rajesh.shah@intel.com> Cc: Andi Kleen <ak@muc.de> Cc: "Protasevich, Natalie" <Natalie.Protasevich@UNISYS.com> Cc: "Luck, Tony" <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-x86_64')
-rw-r--r--include/asm-x86_64/hw_irq.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h
index 1a8dc185a79..9f6a0bfed72 100644
--- a/include/asm-x86_64/hw_irq.h
+++ b/include/asm-x86_64/hw_irq.h
@@ -74,6 +74,7 @@
#ifndef __ASSEMBLY__
extern u8 irq_vector[NR_IRQ_VECTORS];
+extern int vector_irq[NR_VECTORS];
#define IO_APIC_VECTOR(irq) (irq_vector[irq])
/*