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| author | Christoph Lameter <clameter@sgi.com> | 2007-05-16 22:10:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-17 05:23:04 -0700 |
| commit | a35afb830f8d71ec211531aeb9a621b09a2efb39 (patch) | |
| tree | 198280081e1f8b2f6c450742a5075cc7904a3d58 /fs/buffer.c | |
| parent | 5577bd8a85c8b7643a241789b14fafa9c8a6c7db (diff) | |
| download | linux-stable-a35afb830f8d71ec211531aeb9a621b09a2efb39.tar.gz linux-stable-a35afb830f8d71ec211531aeb9a621b09a2efb39.tar.bz2 linux-stable-a35afb830f8d71ec211531aeb9a621b09a2efb39.zip | |
Remove SLAB_CTOR_CONSTRUCTOR
SLAB_CTOR_CONSTRUCTOR is always specified. No point in checking it.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Steven French <sfrench@us.ibm.com>
Cc: Michael Halcrow <mhalcrow@us.ibm.com>
Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Anton Altaparmakov <aia21@cantab.net>
Cc: Mark Fasheh <mark.fasheh@oracle.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jan Kara <jack@ucw.cz>
Cc: David Chinner <dgc@sgi.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index aecd057cd0e0..3deeb886f6e6 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2898,8 +2898,9 @@ 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++; recalc_bh_state(); put_cpu_var(bh_accounting); @@ -2918,17 +2919,6 @@ void free_buffer_head(struct buffer_head *bh) } EXPORT_SYMBOL(free_buffer_head); -static void -init_buffer_head(void *data, struct kmem_cache *cachep, unsigned long flags) -{ - if (flags & SLAB_CTOR_CONSTRUCTOR) { - struct buffer_head * bh = (struct buffer_head *)data; - - memset(bh, 0, sizeof(*bh)); - INIT_LIST_HEAD(&bh->b_assoc_buffers); - } -} - static void buffer_exit_cpu(int cpu) { int i; @@ -2955,12 +2945,8 @@ void __init buffer_init(void) { int nrpages; - bh_cachep = kmem_cache_create("buffer_head", - sizeof(struct buffer_head), 0, - (SLAB_RECLAIM_ACCOUNT|SLAB_PANIC| - SLAB_MEM_SPREAD), - init_buffer_head, - NULL); + bh_cachep = KMEM_CACHE(buffer_head, + SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_MEM_SPREAD); /* * Limit the bh occupancy to 10% of ZONE_NORMAL |