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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 18:36:17 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 18:36:17 +0900
commitf3c2575818fab45f8609e4aef2e43ab02b3a142e (patch)
treea4924d7dd8f8df229e36fab24ccccfe12437509b /include/asm-sh/cacheflush.h
parent87b0ef91b6f27c07bf7dcce8584437481f473092 (diff)
sh: Calculate shm alignment at runtime.
Set the SHM alignment at runtime, based off of probed cache desc. Optimize get_unmapped_area() to only colour align shared mappings. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/cacheflush.h')
-rw-r--r--include/asm-sh/cacheflush.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h
index 92930b4a40d..07f62ec9ff0 100644
--- a/include/asm-sh/cacheflush.h
+++ b/include/asm-sh/cacheflush.h
@@ -28,5 +28,7 @@ extern void __flush_invalidate_region(void *start, int size);
memcpy(dst, src, len); \
} while (0)
+#define HAVE_ARCH_UNMAPPED_AREA
+
#endif /* __KERNEL__ */
#endif /* __ASM_SH_CACHEFLUSH_H */