diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2006-10-04 02:16:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-04 07:55:28 -0700 |
| commit | e500f57436b9056a245216c53113613928155eba (patch) | |
| tree | 2b93aae3dfbe82fd5387ec7e0cb5945951655d07 /include/asm-x86_64/hw_irq.h | |
| parent | 23d0b8b053391afe15c9667d80de77ca88e18b8b (diff) | |
| download | lwn-e500f57436b9056a245216c53113613928155eba.tar.gz lwn-e500f57436b9056a245216c53113613928155eba.zip | |
[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/hw_irq.h')
| -rw-r--r-- | include/asm-x86_64/hw_irq.h | 1 |
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 1a8dc185a79f..9f6a0bfed727 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]) /* |