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authorRobert Richter <robert.richter@amd.com>2010-06-04 11:33:10 +0200
committerRobert Richter <robert.richter@amd.com>2010-06-04 11:33:10 +0200
commitd8a382d2662822248a97ce9d670b90e68aefbd3a (patch)
tree4f5bbd5d0a5881ed42de611402ea4ac2c6d6ff48 /arch/mips/include/asm/processor.h
parent45c34e05c4e3d36e7c44e790241ea11a1d90d54e (diff)
parentc6df8d5ab87a246942d138321e1721edbb69f6e1 (diff)
Merge remote branch 'tip/perf/urgent' into oprofile/urgent
Diffstat (limited to 'arch/mips/include/asm/processor.h')
-rw-r--r--arch/mips/include/asm/processor.h12
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index ab387910009a..5d33b727acf5 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -344,16 +344,10 @@ unsigned long get_wchan(struct task_struct *p);
#ifdef CONFIG_CPU_HAS_PREFETCH
#define ARCH_HAS_PREFETCH
+#define prefetch(x) __builtin_prefetch((x), 0, 1)
-static inline void prefetch(const void *addr)
-{
- __asm__ __volatile__(
- " .set mips4 \n"
- " pref %0, (%1) \n"
- " .set mips0 \n"
- :
- : "i" (Pref_Load), "r" (addr));
-}
+#define ARCH_HAS_PREFETCHW
+#define prefetchw(x) __builtin_prefetch((x), 1, 1)
#endif