select: deal with math overflow from borderline valid userland data

[linux-2.6-omap-h63xx.git] / include / linux / cache.h

diff --git a/include/linux/cache.h b/include/linux/cache.h
index 4552504c02289239953aab738adede76c8da20f3..97e24881c4c6f477496130c982e1962e770df9eb 100644 (file)
--- a/include/linux/cache.h
+++ b/include/linux/cache.h
@@ -60,4 +60,8 @@
 #endif
 #endif
 
+#ifndef CONFIG_ARCH_HAS_CACHE_LINE_SIZE
+#define cache_line_size()      L1_CACHE_BYTES
+#endif
+
 #endif /* __LINUX_CACHE_H */