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authorAl Viro <viro@zeniv.linux.org.uk>2008-08-18 03:05:42 +0200
committerH. Peter Anvin <hpa@zytor.com>2008-10-23 07:55:20 +0200
commitbb8985586b7a906e116db835c64773b7a7d51663 (patch)
treede93ae58e88cc563d95cc124a73f3930594c6100 /arch/x86/include/asm/summit/ipi.h
parentx86, um: initial part of asm-um move (diff)
downloadlinux-bb8985586b7a906e116db835c64773b7a7d51663.tar.xz
linux-bb8985586b7a906e116db835c64773b7a7d51663.zip
x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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 */