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authorArjan van de Ven <arjan@infradead.org>2005-11-29 08:28:58 -0600
committerDave Kleikamp <shaggy@austin.ibm.com>2005-11-29 08:28:58 -0600
commit4d5dbd0945d9e0833dd7964a3d6ee33157f7cc7a (patch)
tree139d47bcbfbbca350536be935961fece7477a7b6 /fs/jfs
parentca869912366f60cb5e0bdd09f65e80ee6816e73c (diff)
downloadop-kernel-dev-4d5dbd0945d9e0833dd7964a3d6ee33157f7cc7a.zip
op-kernel-dev-4d5dbd0945d9e0833dd7964a3d6ee33157f7cc7a.tar.gz
JFS: make buddy table static
Idea is to reduce false cacheline sharing and stuff Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/jfs_dmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 68000a5..adb9f05 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -125,7 +125,7 @@ static int dbGetL2AGSize(s64 nblocks);
* into the table, with the table elements yielding the maximum
* binary buddy of free bits within the character.
*/
-static s8 budtab[256] = {
+static const s8 budtab[256] = {
3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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