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authorChristoph Lameter <clameter@sgi.com>2007-02-10 01:42:55 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 10:51:17 -0800
commit7c5cae368a6c44eac0e817ae130301b65ff446dc (patch)
treedccede940e8ef4b341af03a8a0ac9da951e74616 /mm
parent[PATCH] slab: cache alloc cleanups (diff)
downloadlinux-dev-7c5cae368a6c44eac0e817ae130301b65ff446dc.tar.xz
linux-dev-7c5cae368a6c44eac0e817ae130301b65ff446dc.zip
[PATCH] slab: use parameter passed to cache_reap to determine pointer to work structure
Use the pointer passed to cache_reap to determine the work pointer and consolidate exit paths. Signed-off-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/slab.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/mm/slab.c b/mm/slab.c
index b595323e24a2..caa8f87e04eb 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -4029,18 +4029,17 @@ void drain_array(struct kmem_cache *cachep, struct kmem_list3 *l3,
* If we cannot acquire the cache chain mutex then just give up - we'll try
* again on the next iteration.
*/
-static void cache_reap(struct work_struct *unused)
+static void cache_reap(struct work_struct *w)
{
struct kmem_cache *searchp;
struct kmem_list3 *l3;
int node = numa_node_id();
+ struct delayed_work *work =
+ container_of(w, struct delayed_work, work);
- if (!mutex_trylock(&cache_chain_mutex)) {
+ if (!mutex_trylock(&cache_chain_mutex))
/* Give up. Setup the next iteration. */
- schedule_delayed_work(&__get_cpu_var(reap_work),
- round_jiffies_relative(REAPTIMEOUT_CPUC));
- return;
- }
+ goto out;
list_for_each_entry(searchp, &cache_chain, next) {
check_irq_on();
@@ -4083,9 +4082,9 @@ next:
mutex_unlock(&cache_chain_mutex);
next_reap_node();
refresh_cpu_vm_stats(smp_processor_id());
+out:
/* Set up the next iteration */
- schedule_delayed_work(&__get_cpu_var(reap_work),
- round_jiffies_relative(REAPTIMEOUT_CPUC));
+ schedule_delayed_work(work, round_jiffies_relative(REAPTIMEOUT_CPUC));
}
#ifdef CONFIG_PROC_FS