diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/mm/slub.c b/mm/slub.c index 4d64c5b42629..c369806084e1 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2128,7 +2128,7 @@ static void put_cpu_partial(struct kmem_cache *s, struct page *page, int drain); static inline void put_cpu_partial(struct kmem_cache *s, struct page *page, int drain) { } #endif -static inline bool pfmemalloc_match(struct page *page, gfp_t gfpflags); +static inline bool pfmemalloc_match(struct slab *slab, gfp_t gfpflags); /* * Try to allocate a partial slab from a specific node. @@ -2154,7 +2154,7 @@ static void *get_partial_node(struct kmem_cache *s, struct kmem_cache_node *n, list_for_each_entry_safe(page, page2, &n->partial, slab_list) { void *t; - if (!pfmemalloc_match(page, gfpflags)) + if (!pfmemalloc_match(page_slab(page), gfpflags)) continue; t = acquire_slab(s, n, page, object == NULL); @@ -2832,22 +2832,9 @@ slab_out_of_memory(struct kmem_cache *s, gfp_t gfpflags, int nid) #endif } -static inline bool pfmemalloc_match(struct page *page, gfp_t gfpflags) +static inline bool pfmemalloc_match(struct slab *slab, gfp_t gfpflags) { - if (unlikely(PageSlabPfmemalloc(page))) - return gfp_pfmemalloc_allowed(gfpflags); - - return true; -} - -/* - * A variant of pfmemalloc_match() that tests page flags without asserting - * PageSlab. Intended for opportunistic checks before taking a lock and - * rechecking that nobody else freed the page under us. - */ -static inline bool pfmemalloc_match_unsafe(struct page *page, gfp_t gfpflags) -{ - if (unlikely(__PageSlabPfmemalloc(page))) + if (unlikely(slab_test_pfmemalloc(slab))) return gfp_pfmemalloc_allowed(gfpflags); return true; @@ -2949,7 +2936,7 @@ redo: * PFMEMALLOC but right now, we are losing the pfmemalloc * information when the page leaves the per-cpu allocator */ - if (unlikely(!pfmemalloc_match_unsafe(page, gfpflags))) + if (unlikely(!pfmemalloc_match(page_slab(page), gfpflags))) goto deactivate_slab; /* must check again c->page in case we got preempted and it changed */ @@ -3061,7 +3048,7 @@ check_new_page: } } - if (unlikely(!pfmemalloc_match(page, gfpflags))) + if (unlikely(!pfmemalloc_match(page_slab(page), gfpflags))) /* * For !pfmemalloc_match() case we don't load freelist so that * we don't make further mismatched allocations easier. |