[PATCH] Use __read_mostly on some hot fs variables

[linux-2.6-block.git] / fs / bio.c

diff --git a/fs/bio.c b/fs/bio.c
index 73e664c01d30075064cc14b533d9d0d72b1d871f..49db9286a3b42442bf509d3ac2a80fc1676b82c9 100644 (file)
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -30,7 +30,7 @@
 
 #define BIO_POOL_SIZE 256
 
-static kmem_cache_t *bio_slab;
+static kmem_cache_t *bio_slab __read_mostly;
 
 #define BIOVEC_NR_POOLS 6
 
@@ -39,7 +39,7 @@ static kmem_cache_t *bio_slab;
  * basically we just need to survive
  */
 #define BIO_SPLIT_ENTRIES 8    
-mempool_t *bio_split_pool;
+mempool_t *bio_split_pool __read_mostly;
 
 struct biovec_slab {
        int nr_vecs;