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
  ...

2 files changed, 12 insertions, 20 deletions

diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 49ba7ff1bbb9..16a0922beb59 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 a78beda85f68..337e9e51ac06 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