diff options
| author | Marcelo Tosatti <marcelo.tosatti@cyclades.com> | 2006-02-03 06:04:06 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-03 11:32:04 -0500 |
| commit | 47ba87e0b1269698801310bfd1716b0538282405 (patch) | |
| tree | be429e822401e9f1a213b008b5e6e2f538754888 /fs/dcache.c | |
| parent | 09114eb8c53d2d3b2ff9523e011cb68b2e245dce (diff) | |
[PATCH] make "struct d_cookie" depend on CONFIG_PROFILING
Shrinks "struct dentry" from 128 bytes to 124 on x86, allowing 31 objects
per slab instead of 30.
Cc: John Levon <levon@movementarian.org>
Cc: Philippe Elie <phil.el@wanadoo.fr>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/dcache.c')
| -rw-r--r-- | fs/dcache.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 86bdb93789c6..a173bba32666 100644 --- a/fs/dcache.c +++ b/fs/dcache.c | |||
| @@ -743,7 +743,9 @@ struct dentry *d_alloc(struct dentry * parent, const struct qstr *name) | |||
| 743 | dentry->d_op = NULL; | 743 | dentry->d_op = NULL; |
| 744 | dentry->d_fsdata = NULL; | 744 | dentry->d_fsdata = NULL; |
| 745 | dentry->d_mounted = 0; | 745 | dentry->d_mounted = 0; |
| 746 | #ifdef CONFIG_PROFILING | ||
| 746 | dentry->d_cookie = NULL; | 747 | dentry->d_cookie = NULL; |
| 748 | #endif | ||
| 747 | INIT_HLIST_NODE(&dentry->d_hash); | 749 | INIT_HLIST_NODE(&dentry->d_hash); |
| 748 | INIT_LIST_HEAD(&dentry->d_lru); | 750 | INIT_LIST_HEAD(&dentry->d_lru); |
| 749 | INIT_LIST_HEAD(&dentry->d_subdirs); | 751 | INIT_LIST_HEAD(&dentry->d_subdirs); |