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authorJack Steiner <steiner@sgi.com>2007-05-08 14:50:43 -0700
committerTony Luck <tony.luck@intel.com>2007-05-08 14:50:43 -0700
commit3be44b9cc33d26930cb3bb014f35f582c6522481 (patch)
tree09225c5f0fb4c6caa81bbdff216ec83a093e4d12 /include/asm-ia64/hw_irq.h
parent8737d59579c5e61ea3d5da4bd63303159fd1cf7e (diff)
downloadop-kernel-dev-3be44b9cc33d26930cb3bb014f35f582c6522481.zip
op-kernel-dev-3be44b9cc33d26930cb3bb014f35f582c6522481.tar.gz
[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.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h
index 27f9df6..c054d7a 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 */
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