[PATCH] sched: add cacheflush() asm
Add per-arch sched_cacheflush() which is a write-back cacheflush used by
the migration-cost calibration code at bootup time.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h
index 635235f..510c31c 100644
--- a/include/asm-ia64/system.h
+++ b/include/asm-ia64/system.h
@@ -279,6 +279,7 @@
#define ia64_platform_is(x) (strcmp(x, platform_name) == 0)
void cpu_idle_wait(void);
+void sched_cacheflush(void);
#define arch_align_stack(x) (x)