diff options
Diffstat (limited to 'mm/slab_common.c')
| -rw-r--r-- | mm/slab_common.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index 065b7bdabdc3..3239bfd758e6 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -35,7 +35,7 @@ struct kmem_cache *kmem_cache; */ #define SLAB_NEVER_MERGE (SLAB_RED_ZONE | SLAB_POISON | SLAB_STORE_USER | \ SLAB_TRACE | SLAB_DESTROY_BY_RCU | SLAB_NOLEAKTRACE | \ - SLAB_FAILSLAB) + SLAB_FAILSLAB | SLAB_KASAN) #define SLAB_MERGE_SAME (SLAB_RECLAIM_ACCOUNT | SLAB_CACHE_DMA | \ SLAB_NOTRACK | SLAB_ACCOUNT) @@ -109,8 +109,12 @@ void __kmem_cache_free_bulk(struct kmem_cache *s, size_t nr, void **p) { size_t i; - for (i = 0; i < nr; i++) - kmem_cache_free(s, p[i]); + for (i = 0; i < nr; i++) { + if (s) + kmem_cache_free(s, p[i]); + else + kfree(p[i]); + } } int __kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t nr, @@ -438,7 +442,7 @@ out_unlock: panic("kmem_cache_create: Failed to create slab '%s'. Error %d\n", name, err); else { - printk(KERN_WARNING "kmem_cache_create(%s) failed with error %d", + pr_warn("kmem_cache_create(%s) failed with error %d\n", name, err); dump_stack(); } @@ -506,7 +510,7 @@ void memcg_create_kmem_cache(struct mem_cgroup *memcg, * The memory cgroup could have been offlined while the cache * creation work was pending. */ - if (!memcg_kmem_online(memcg)) + if (memcg->kmem_state != KMEM_ONLINE) goto out_unlock; idx = memcg_cache_id(memcg); @@ -722,8 +726,8 @@ void kmem_cache_destroy(struct kmem_cache *s) err = shutdown_cache(s, &release, &need_rcu_barrier); if (err) { - pr_err("kmem_cache_destroy %s: " - "Slab cache still has objects\n", s->name); + pr_err("kmem_cache_destroy %s: Slab cache still has objects\n", + s->name); dump_stack(); } out_unlock: @@ -1009,7 +1013,7 @@ void *kmalloc_order(size_t size, gfp_t flags, unsigned int order) page = alloc_kmem_pages(flags, order); ret = page ? page_address(page) : NULL; kmemleak_alloc(ret, size, 1, flags); - kasan_kmalloc_large(ret, size); + kasan_kmalloc_large(ret, size, flags); return ret; } EXPORT_SYMBOL(kmalloc_order); @@ -1043,13 +1047,11 @@ static void print_slabinfo_header(struct seq_file *m) #else seq_puts(m, "slabinfo - version: 2.1\n"); #endif - seq_puts(m, "# name <active_objs> <num_objs> <objsize> " - "<objperslab> <pagesperslab>"); + seq_puts(m, "# name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab>"); seq_puts(m, " : tunables <limit> <batchcount> <sharedfactor>"); seq_puts(m, " : slabdata <active_slabs> <num_slabs> <sharedavail>"); #ifdef CONFIG_DEBUG_SLAB - seq_puts(m, " : globalstat <listallocs> <maxobjs> <grown> <reaped> " - "<error> <maxfreeable> <nodeallocs> <remotefrees> <alienoverflow>"); + seq_puts(m, " : globalstat <listallocs> <maxobjs> <grown> <reaped> <error> <maxfreeable> <nodeallocs> <remotefrees> <alienoverflow>"); seq_puts(m, " : cpustat <allochit> <allocmiss> <freehit> <freemiss>"); #endif seq_putc(m, '\n'); @@ -1190,7 +1192,7 @@ static __always_inline void *__do_krealloc(const void *p, size_t new_size, ks = ksize(p); if (ks >= new_size) { - kasan_krealloc((void *)p, new_size); + kasan_krealloc((void *)p, new_size, flags); return (void *)p; } |