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JFS: make buddy table static 

Idea is to reduce false cacheline sharing and stuff

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
This commit is contained in:
Arjan van de Ven 2005-11-29 08:28:58 -06:00 committed by Dave Kleikamp
parent ca86991236
commit 4d5dbd0945
1 changed files with 1 additions and 1 deletions
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2
fs/jfs/jfs_dmap.c
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@ -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,