diff options
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-05-10 17:14:24 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-06-14 16:37:26 -0700 |
| commit | 875352c94224c88f5aa28cb77206f993bd31b7a2 (patch) | |
| tree | 945688f1860b157a2f09a2d8ef1e2ec5b91b18a3 | |
| parent | b97181f24212f4c29197890ce1b2b9100bcc184d (diff) | |
| download | blackbird-op-linux-875352c94224c88f5aa28cb77206f993bd31b7a2.tar.gz blackbird-op-linux-875352c94224c88f5aa28cb77206f993bd31b7a2.zip | |
mm: remove all rcu head initializations
Remove all rcu head inits. We don't care about the RCU head state before passing
it to call_rcu() anyway. Only leave the "on_stack" variants so debugobjects can
keep track of objects on stack.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | mm/backing-dev.c | 1 | ||||
| -rw-r--r-- | mm/slob.c | 1 |
2 files changed, 0 insertions, 2 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 660a87a22511..42f6d20358ad 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -668,7 +668,6 @@ int bdi_init(struct backing_dev_info *bdi) bdi->max_ratio = 100; bdi->max_prop_frac = PROP_FRAC_BASE; spin_lock_init(&bdi->wb_lock); - INIT_RCU_HEAD(&bdi->rcu_head); INIT_LIST_HEAD(&bdi->bdi_list); INIT_LIST_HEAD(&bdi->wb_list); INIT_LIST_HEAD(&bdi->work_list); diff --git a/mm/slob.c b/mm/slob.c index 23631e2bb57a..19d2e5d46724 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -639,7 +639,6 @@ void kmem_cache_free(struct kmem_cache *c, void *b) if (unlikely(c->flags & SLAB_DESTROY_BY_RCU)) { struct slob_rcu *slob_rcu; slob_rcu = b + (c->size - sizeof(struct slob_rcu)); - INIT_RCU_HEAD(&slob_rcu->head); slob_rcu->size = c->size; call_rcu(&slob_rcu->head, kmem_rcu_free); } else { |
