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authorTodd Poynor <tpoynor@mvista.com>2005-07-12 03:34:39 +0100
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-07-13 00:58:44 +0200
commita98a5d04f400ad112e59cadd739dbabf89417e60 (patch)
tree5eeb7f45c0090de40c7523e2b9dfd5e86b22169e /include/linux/cache.h
parent751382dd5cb2702368d281a50b55c2d6c4e8fbfc (diff)
parent7ac3db59fd4410405ce55e2a25c397aec440d8da (diff)
Merge with rsync://fileserver/linux
Diffstat (limited to 'include/linux/cache.h')
-rw-r--r--include/linux/cache.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/cache.h b/include/linux/cache.h
index 4d767b93738a..f6b5a46c5f82 100644
--- a/include/linux/cache.h
+++ b/include/linux/cache.h
@@ -13,6 +13,12 @@
#define SMP_CACHE_BYTES L1_CACHE_BYTES
#endif
+#if defined(CONFIG_X86) || defined(CONFIG_SPARC64)
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+#else
+#define __read_mostly
+#endif
+
#ifndef ____cacheline_aligned
#define ____cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES)))
#endif