X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fslob.c;h=de268eb7ac705ccb86beb1db409c9b15d8891c69;hb=4a25e41831ee851c1365d8b41decc22493b18e6d;hp=e2c3c0ec546373857ba3c2132edde98cdf5e8bb0;hpb=8976b6fd7a0060f72e20d5cec833c03d50874cd1;p=linux-2.6 diff --git a/mm/slob.c b/mm/slob.c index e2c3c0ec54..de268eb7ac 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -130,17 +130,17 @@ static LIST_HEAD(free_slob_large); */ static inline int slob_page(struct slob_page *sp) { - return test_bit(PG_active, &sp->flags); + return PageSlobPage((struct page *)sp); } static inline void set_slob_page(struct slob_page *sp) { - __set_bit(PG_active, &sp->flags); + __SetPageSlobPage((struct page *)sp); } static inline void clear_slob_page(struct slob_page *sp) { - __clear_bit(PG_active, &sp->flags); + __ClearPageSlobPage((struct page *)sp); } /* @@ -148,19 +148,19 @@ static inline void clear_slob_page(struct slob_page *sp) */ static inline int slob_page_free(struct slob_page *sp) { - return test_bit(PG_private, &sp->flags); + return PageSlobFree((struct page *)sp); } static void set_slob_page_free(struct slob_page *sp, struct list_head *list) { list_add(&sp->list, list); - __set_bit(PG_private, &sp->flags); + __SetPageSlobFree((struct page *)sp); } static inline void clear_slob_page_free(struct slob_page *sp) { list_del(&sp->list); - __clear_bit(PG_private, &sp->flags); + __ClearPageSlobFree((struct page *)sp); } #define SLOB_UNIT sizeof(slob_t) @@ -469,8 +469,9 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node) return ZERO_SIZE_PTR; m = slob_alloc(size + align, gfp, align, node); - if (m) - *m = size; + if (!m) + return NULL; + *m = size; return (void *)m + align; } else { void *ret; @@ -533,7 +534,8 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size, { struct kmem_cache *c; - c = slob_alloc(sizeof(struct kmem_cache), flags, 0, -1); + c = slob_alloc(sizeof(struct kmem_cache), + flags, ARCH_KMALLOC_MINALIGN, -1); if (c) { c->name = name;