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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2011-03-11 17:15:55 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2011-03-16 14:05:25 +0200 |
| commit | 7c83cc91ab1505e53ebfb99b1ea19ed1cf01c1b0 (patch) | |
| tree | 7c21e030b4b904b9c201d0e20658ac32867a458b /fs/ubifs | |
| parent | f5cf319cf32d2284b3fbc24f3c526e2a9363b4ac (diff) | |
| download | op-kernel-dev-7c83cc91ab1505e53ebfb99b1ea19ed1cf01c1b0.zip op-kernel-dev-7c83cc91ab1505e53ebfb99b1ea19ed1cf01c1b0.tar.gz | |
UBIFS: save 128KiB or more RAM
When debugging is enabled, we allocate a buffer of PEB size for
various debugging purposes. However, now all users of this buffer
are gone and we can safely remove it and save 128KiB or more RAM.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/debug.c | 9 | ||||
| -rw-r--r-- | fs/ubifs/debug.h | 2 |
2 files changed, 0 insertions, 11 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index c2e5c08..01c2b02 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -2701,16 +2701,8 @@ int ubifs_debugging_init(struct ubifs_info *c) if (!c->dbg) return -ENOMEM; - c->dbg->buf = vmalloc(c->leb_size); - if (!c->dbg->buf) - goto out; - failure_mode_init(c); return 0; - -out: - kfree(c->dbg); - return -ENOMEM; } /** @@ -2720,7 +2712,6 @@ out: void ubifs_debugging_exit(struct ubifs_info *c) { failure_mode_exit(c); - vfree(c->dbg->buf); kfree(c->dbg); } diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h index 10190c1..4efbba7 100644 --- a/fs/ubifs/debug.h +++ b/fs/ubifs/debug.h @@ -27,7 +27,6 @@ /** * ubifs_debug_info - per-FS debugging information. - * @buf: a buffer of LEB size, used for various purposes * @old_zroot: old index root - used by 'dbg_check_old_index()' * @old_zroot_level: old index root level - used by 'dbg_check_old_index()' * @old_zroot_sqnum: old index root sqnum - used by 'dbg_check_old_index()' @@ -54,7 +53,6 @@ * dfs_dump_tnc: "dump TNC" debugfs knob */ struct ubifs_debug_info { - void *buf; struct ubifs_zbranch old_zroot; int old_zroot_level; unsigned long long old_zroot_sqnum; |
