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authorJack Steiner <steiner@sgi.com>2009-09-09 10:41:05 -0500
committerIngo Molnar <mingo@elte.hu>2009-09-18 14:04:25 +0200
commitd2374aecda3f6c9b0d13287027132a37311da300 (patch)
tree3ea90a37b89a63beebc40742bf9139abb895de48 /arch/x86/include
parentc2777f98c205148f1a0d4f9ac03b9cb20b39b2da (diff)
x86: SGI UV: Fix IPI macros
The UV BIOS has changed the way interrupt remapping is being done. This affects the id used for sending IPIs. The upper id bits no longer need to be masked off. Signed-off-by: Jack Steiner <steiner@sgi.com> Cc: <stable@kernel.org> LKML-Reference: <20090909154104.GA25083@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/uv/uv_hub.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 77a68505419..03a0cbdb305 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -422,7 +422,7 @@ static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
unsigned long val;
val = (1UL << UVH_IPI_INT_SEND_SHFT) |
- ((apicid & 0x3f) << UVH_IPI_INT_APIC_ID_SHFT) |
+ ((apicid) << UVH_IPI_INT_APIC_ID_SHFT) |
(vector << UVH_IPI_INT_VECTOR_SHFT);
uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
}