Use the new dec/inc functions to simplify SLUB's accounting of pages. Signed-off-by: Christoph Lameter --- mm/slub.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) Index: linux-2.6.22-rc4-mm2/mm/slub.c =================================================================== --- linux-2.6.22-rc4-mm2.orig/mm/slub.c 2007-06-18 18:42:45.000000000 -0700 +++ linux-2.6.22-rc4-mm2/mm/slub.c 2007-06-18 19:13:26.000000000 -0700 @@ -1052,7 +1052,6 @@ static inline void kmem_cache_open_debug static struct page *allocate_slab(struct kmem_cache *s, gfp_t flags, int node) { struct page * page; - int pages = 1 << s->order; if (s->order) flags |= __GFP_COMP; @@ -1071,10 +1070,9 @@ static struct page *allocate_slab(struct if (!page) return NULL; - mod_zone_page_state(page_zone(page), + inc_zone_page_state(page, (s->flags & SLAB_RECLAIM_ACCOUNT) ? - NR_SLAB_RECLAIMABLE : NR_SLAB_UNRECLAIMABLE, - pages); + NR_SLAB_RECLAIMABLE : NR_SLAB_UNRECLAIMABLE); return page; } @@ -1149,8 +1147,6 @@ static struct page *new_slab(struct kmem static void __free_slab(struct kmem_cache *s, struct page *page) { - int pages = 1 << s->order; - if (unlikely(SlabDebug(page))) { void *p; @@ -1159,10 +1155,9 @@ static void __free_slab(struct kmem_cach check_object(s, page, p, 0); } - mod_zone_page_state(page_zone(page), + dec_zone_page_state(page, (s->flags & SLAB_RECLAIM_ACCOUNT) ? - NR_SLAB_RECLAIMABLE : NR_SLAB_UNRECLAIMABLE, - - pages); + NR_SLAB_RECLAIMABLE : NR_SLAB_UNRECLAIMABLE); page->mapping = NULL; __free_pages(page, s->order); -- - 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/