We need more information about the slab for the cmpxchg implementation. Signed-off-by: Christoph Lameter --- mm/slub.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) Index: linux-2.6/mm/slub.c =================================================================== --- linux-2.6.orig/mm/slub.c 2011-04-15 14:29:01.000000000 -0500 +++ linux-2.6/mm/slub.c 2011-04-15 14:29:35.000000000 -0500 @@ -1424,8 +1424,8 @@ static inline void remove_partial(struct * * Must hold list_lock. */ -static inline int lock_and_freeze_slab(struct kmem_cache_node *n, - struct page *page) +static inline int lock_and_freeze_slab(struct kmem_cache *s, + struct kmem_cache_node *n, struct page *page) { if (slab_trylock(page)) { remove_partial(n, page); @@ -1437,7 +1437,8 @@ static inline int lock_and_freeze_slab(s /* * Try to allocate a partial slab from a specific node. */ -static struct page *get_partial_node(struct kmem_cache_node *n) +static struct page *get_partial_node(struct kmem_cache *s, + struct kmem_cache_node *n) { struct page *page; @@ -1452,7 +1453,7 @@ static struct page *get_partial_node(str spin_lock(&n->list_lock); list_for_each_entry(page, &n->partial, lru) - if (lock_and_freeze_slab(n, page)) + if (lock_and_freeze_slab(s, n, page)) goto out; page = NULL; out: @@ -1503,7 +1504,7 @@ static struct page *get_any_partial(stru if (n && cpuset_zone_allowed_hardwall(zone, flags) && n->nr_partial > s->min_partial) { - page = get_partial_node(n); + page = get_partial_node(s, n); if (page) { put_mems_allowed(); return page; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/