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| author | Jack Steiner | 2007-05-08 23:50:43 +0200 |
|---|---|---|
| committer | Tony Luck | 2007-05-08 23:50:43 +0200 |
| commit | 3be44b9cc33d26930cb3bb014f35f582c6522481 (patch) | |
| tree | 09225c5f0fb4c6caa81bbdff216ec83a093e4d12 /include/asm-ia64/hw_irq.h | |
| parent | [IA64] SPIN_LOCK_UNLOCKED macro cleanup in arch/ia64 (diff) | |
| download | kernel-qcow2-linux-3be44b9cc33d26930cb3bb014f35f582c6522481.tar.gz kernel-qcow2-linux-3be44b9cc33d26930cb3bb014f35f582c6522481.tar.xz kernel-qcow2-linux-3be44b9cc33d26930cb3bb014f35f582c6522481.zip | |
[IA64] Optional method to purge the TLB on SN systems
This patch adds an optional method for purging the TLB on SN IA64 systems.
The change should not affect any non-SN system.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/asm-ia64/hw_irq.h')
| -rw-r--r-- | include/asm-ia64/hw_irq.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h index 27f9df6b9145..c054d7a9aaa7 100644 --- a/include/asm-ia64/hw_irq.h +++ b/include/asm-ia64/hw_irq.h @@ -66,6 +66,7 @@ extern int ia64_last_device_vector; #define IA64_PERFMON_VECTOR 0xee /* performanc monitor interrupt vector */ #define IA64_TIMER_VECTOR 0xef /* use highest-prio group 15 interrupt for timer */ #define IA64_MCA_WAKEUP_VECTOR 0xf0 /* MCA wakeup (must be >MCA_RENDEZ_VECTOR) */ +#define IA64_IPI_LOCAL_TLB_FLUSH 0xfc /* SMP flush local TLB */ #define IA64_IPI_RESCHEDULE 0xfd /* SMP reschedule */ #define IA64_IPI_VECTOR 0xfe /* inter-processor interrupt vector */ |