Merge branch 'linus' into timers/core

Conflicts:
	Documentation/feature-removal-schedule.txt

Merge reason: Resolve the conflict, update to upstream.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 3 insertions, 12 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index 6fa530256bfd..c9c266db0624 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2893,7 +2893,7 @@ int block_write_full_page_endio(struct page *page, get_block_t *get_block,
 
         /*
          * The page straddles i_size.  It must be zeroed out on each and every
-         * writepage invokation because it may be mmapped.  "A file is mapped
+         * writepage invocation because it may be mmapped.  "A file is mapped
          * in multiples of the page size.  For a file that is not a multiple of
          * the  page size, the remaining memory is zeroed when mapped, and
          * writes to that region are not written out to the file."
@@ -3265,7 +3265,7 @@ static void recalc_bh_state(void)
         
 struct buffer_head *alloc_buffer_head(gfp_t gfp_flags)
 {
-        struct buffer_head *ret = kmem_cache_alloc(bh_cachep, gfp_flags);
+        struct buffer_head *ret = kmem_cache_zalloc(bh_cachep, gfp_flags);
         if (ret) {
                 INIT_LIST_HEAD(&ret->b_assoc_buffers);
                 get_cpu_var(bh_accounting).nr++;
@@ -3352,15 +3352,6 @@ int bh_submit_read(struct buffer_head *bh)
 }
 EXPORT_SYMBOL(bh_submit_read);
 
-static void
-init_buffer_head(void *data)
-{
-        struct buffer_head *bh = data;
-
-        memset(bh, 0, sizeof(*bh));
-        INIT_LIST_HEAD(&bh->b_assoc_buffers);
-}
-
 void __init buffer_init(void)
 {
         int nrpages;
@@ -3369,7 +3360,7 @@ void __init buffer_init(void)
                         sizeof(struct buffer_head), 0,
                                 (SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|
                                 SLAB_MEM_SPREAD),
-                                init_buffer_head);
+                                NULL);
 
         /*
          * Limit the bh occupancy to 10% of ZONE_NORMAL