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authorJack Steiner <steiner@sgi.com>2009-04-03 03:59:03 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 06:05:05 +0400
commit66666e50fcd69d80117d7d243ce02e1f774cbaf5 (patch)
tree13d0279dae418504ff05319384838c8bca53a107 /arch/ia64
parentc7296700edc8a0ff49126a4af0bfca6d546c470a (diff)
downloadlinux-66666e50fcd69d80117d7d243ce02e1f774cbaf5.tar.xz
sgi-gru: add macros for using the UV hub to send interrupts
Add macros for using the UV hub to send interrupts. Change the IPI code to use these macros. These macros will also be used in additional patches that will follow. Signed-off-by: Jack Steiner <steiner@sgi.com> Cc: "Luck, Tony" <tony.luck@intel.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/include/asm/uv/uv_hub.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/uv/uv_hub.h b/arch/ia64/include/asm/uv/uv_hub.h
index f607018af4a1..53e9dfacd073 100644
--- a/arch/ia64/include/asm/uv/uv_hub.h
+++ b/arch/ia64/include/asm/uv/uv_hub.h
@@ -305,5 +305,11 @@ static inline int uv_num_possible_blades(void)
return 1;
}
+static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
+{
+ /* not currently needed on ia64 */
+}
+
+
#endif /* __ASM_IA64_UV_HUB__ */