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authorIngo Molnar <mingo@elte.hu>2008-10-28 16:54:49 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-28 16:54:49 +0100
commitd1a76187a5be4f89c6cb19d800cb5fb7aac735c5 (patch)
tree2fac3ffbfffc7560eeef8364b541d0d7a0057920 /arch/x86/include/asm/summit/ipi.h
parentlockstat: contend with points (diff)
parentLinux 2.6.28-rc2 (diff)
downloadlinux-d1a76187a5be4f89c6cb19d800cb5fb7aac735c5.tar.xz
linux-d1a76187a5be4f89c6cb19d800cb5fb7aac735c5.zip
Merge commit 'v2.6.28-rc2' into core/locking
Conflicts: arch/um/include/asm/system.h
Diffstat (limited to 'arch/x86/include/asm/summit/ipi.h')
-rw-r--r--arch/x86/include/asm/summit/ipi.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/x86/include/asm/summit/ipi.h b/arch/x86/include/asm/summit/ipi.h
new file mode 100644
index 000000000000..53bd1e7bd7b4
--- /dev/null
+++ b/arch/x86/include/asm/summit/ipi.h
@@ -0,0 +1,25 @@
+#ifndef __ASM_SUMMIT_IPI_H
+#define __ASM_SUMMIT_IPI_H
+
+void send_IPI_mask_sequence(cpumask_t mask, int vector);
+
+static inline void send_IPI_mask(cpumask_t mask, int vector)
+{
+ send_IPI_mask_sequence(mask, vector);
+}
+
+static inline void send_IPI_allbutself(int vector)
+{
+ cpumask_t mask = cpu_online_map;
+ cpu_clear(smp_processor_id(), mask);
+
+ if (!cpus_empty(mask))
+ send_IPI_mask(mask, vector);
+}
+
+static inline void send_IPI_all(int vector)
+{
+ send_IPI_mask(cpu_online_map, vector);
+}
+
+#endif /* __ASM_SUMMIT_IPI_H */