diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mempool.c | 2 | ||||
| -rw-r--r-- | mm/oom_kill.c | 10 | ||||
| -rw-r--r-- | mm/page_alloc.c | 8 | ||||
| -rw-r--r-- | mm/slab.c | 15 |
4 files changed, 18 insertions, 17 deletions
diff --git a/mm/mempool.c b/mm/mempool.c index 9a72f7d918f..65f2957b8d5 100644 --- a/mm/mempool.c +++ b/mm/mempool.c @@ -205,7 +205,7 @@ void * mempool_alloc(mempool_t *pool, unsigned int __nocast gfp_mask) void *element; unsigned long flags; wait_queue_t wait; - int gfp_temp; + unsigned int gfp_temp; might_sleep_if(gfp_mask & __GFP_WAIT); diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 59666d905f1..1e56076672f 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -253,14 +253,16 @@ static struct mm_struct *oom_kill_process(struct task_struct *p) * OR try to be smart about which process to kill. Note that we * don't have to be perfect here, we just have to be good. */ -void out_of_memory(unsigned int __nocast gfp_mask) +void out_of_memory(unsigned int __nocast gfp_mask, int order) { struct mm_struct *mm = NULL; task_t * p; - printk("oom-killer: gfp_mask=0x%x\n", gfp_mask); - /* print memory stats */ - show_mem(); + if (printk_ratelimit()) { + printk("oom-killer: gfp_mask=0x%x, order=%d\n", + gfp_mask, order); + show_mem(); + } read_lock(&tasklist_lock); retry: diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 3c9f7f88112..1d6ba6a4b59 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -897,12 +897,6 @@ rebalance: cond_resched(); if (likely(did_some_progress)) { - /* - * Go through the zonelist yet one more time, keep - * very high watermark here, this is only to catch - * a parallel oom killing, we must fail if we're still - * under heavy pressure. - */ for (i = 0; (z = zones[i]) != NULL; i++) { if (!zone_watermark_ok(z, order, z->pages_min, classzone_idx, can_try_harder, @@ -936,7 +930,7 @@ rebalance: goto got_pg; } - out_of_memory(gfp_mask); + out_of_memory(gfp_mask, order); goto restart; } diff --git a/mm/slab.c b/mm/slab.c index 122d031baab..c9e706db463 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -584,7 +584,8 @@ static inline struct array_cache *ac_data(kmem_cache_t *cachep) return cachep->array[smp_processor_id()]; } -static inline kmem_cache_t *__find_general_cachep(size_t size, int gfpflags) +static inline kmem_cache_t *__find_general_cachep(size_t size, + unsigned int __nocast gfpflags) { struct cache_sizes *csizep = malloc_sizes; @@ -608,7 +609,8 @@ static inline kmem_cache_t *__find_general_cachep(size_t size, int gfpflags) return csizep->cs_cachep; } -kmem_cache_t *kmem_find_general_cachep(size_t size, int gfpflags) +kmem_cache_t *kmem_find_general_cachep(size_t size, + unsigned int __nocast gfpflags) { return __find_general_cachep(size, gfpflags); } @@ -2100,7 +2102,7 @@ cache_alloc_debugcheck_before(kmem_cache_t *cachep, unsigned int __nocast flags) #if DEBUG static void * cache_alloc_debugcheck_after(kmem_cache_t *cachep, - unsigned long flags, void *objp, void *caller) + unsigned int __nocast flags, void *objp, void *caller) { if (!objp) return objp; @@ -2372,6 +2374,9 @@ void *kmem_cache_alloc_node(kmem_cache_t *cachep, int flags, int nodeid) struct slab *slabp; kmem_bufctl_t next; + if (nodeid == -1) + return kmem_cache_alloc(cachep, flags); + for (loop = 0;;loop++) { struct list_head *q; @@ -2439,7 +2444,7 @@ got_slabp: } EXPORT_SYMBOL(kmem_cache_alloc_node); -void *kmalloc_node(size_t size, int flags, int node) +void *kmalloc_node(size_t size, unsigned int __nocast flags, int node) { kmem_cache_t *cachep; @@ -3091,7 +3096,7 @@ unsigned int ksize(const void *objp) * @s: the string to duplicate * @gfp: the GFP mask used in the kmalloc() call when allocating memory */ -char *kstrdup(const char *s, int gfp) +char *kstrdup(const char *s, unsigned int __nocast gfp) { size_t len; char *buf; |