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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-15 16:39:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-15 16:39:15 -0700
commiteea3a00264cf243a28e4331566ce67b86059339d (patch)
tree487f16389e0dfa32e9caa7604d1274a7dcda8f04 /fs/jfs
parente7c82412433a8039616c7314533a0a1c025d99bf (diff)
parente693d73c20ffdb06840c9378f367bad849ac0d5d (diff)
downloadop-kernel-dev-eea3a00264cf243a28e4331566ce67b86059339d.zip
op-kernel-dev-eea3a00264cf243a28e4331566ce67b86059339d.tar.gz
Merge branch 'akpm' (patches from Andrew)
Merge second patchbomb from Andrew Morton: - the rest of MM - various misc bits - add ability to run /sbin/reboot at reboot time - printk/vsprintf changes - fiddle with seq_printf() return value * akpm: (114 commits) parisc: remove use of seq_printf return value lru_cache: remove use of seq_printf return value tracing: remove use of seq_printf return value cgroup: remove use of seq_printf return value proc: remove use of seq_printf return value s390: remove use of seq_printf return value cris fasttimer: remove use of seq_printf return value cris: remove use of seq_printf return value openrisc: remove use of seq_printf return value ARM: plat-pxa: remove use of seq_printf return value nios2: cpuinfo: remove use of seq_printf return value microblaze: mb: remove use of seq_printf return value ipc: remove use of seq_printf return value rtc: remove use of seq_printf return value power: wakeup: remove use of seq_printf return value x86: mtrr: if: remove use of seq_printf return value linux/bitmap.h: improve BITMAP_{LAST,FIRST}_WORD_MASK MAINTAINERS: CREDITS: remove Stefano Brivio from B43 .mailmap: add Ricardo Ribalda CREDITS: add Ricardo Ribalda Delgado ...
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/jfs_metapage.c31
-rw-r--r--fs/jfs/jfs_metapage.h1
2 files changed, 12 insertions, 20 deletions
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 49ba7ff..16a0922 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -183,30 +183,23 @@ static inline void remove_metapage(struct page *page, struct metapage *mp)
#endif
-static void init_once(void *foo)
-{
- struct metapage *mp = (struct metapage *)foo;
-
- mp->lid = 0;
- mp->lsn = 0;
- mp->flag = 0;
- mp->data = NULL;
- mp->clsn = 0;
- mp->log = NULL;
- set_bit(META_free, &mp->flag);
- init_waitqueue_head(&mp->wait);
-}
-
static inline struct metapage *alloc_metapage(gfp_t gfp_mask)
{
- return mempool_alloc(metapage_mempool, gfp_mask);
+ struct metapage *mp = mempool_alloc(metapage_mempool, gfp_mask);
+
+ if (mp) {
+ mp->lid = 0;
+ mp->lsn = 0;
+ mp->data = NULL;
+ mp->clsn = 0;
+ mp->log = NULL;
+ init_waitqueue_head(&mp->wait);
+ }
+ return mp;
}
static inline void free_metapage(struct metapage *mp)
{
- mp->flag = 0;
- set_bit(META_free, &mp->flag);
-
mempool_free(mp, metapage_mempool);
}
@@ -216,7 +209,7 @@ int __init metapage_init(void)
* Allocate the metapage structures
*/
metapage_cache = kmem_cache_create("jfs_mp", sizeof(struct metapage),
- 0, 0, init_once);
+ 0, 0, NULL);
if (metapage_cache == NULL)
return -ENOMEM;
diff --git a/fs/jfs/jfs_metapage.h b/fs/jfs/jfs_metapage.h
index a78beda..337e9e5 100644
--- a/fs/jfs/jfs_metapage.h
+++ b/fs/jfs/jfs_metapage.h
@@ -48,7 +48,6 @@ struct metapage {
/* metapage flag */
#define META_locked 0
-#define META_free 1
#define META_dirty 2
#define META_sync 3
#define META_discard 4
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