diff options
| -rw-r--r-- | mm/slab.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/mm/slab.c b/mm/slab.c index 91c1863df93d..757e646baa5d 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -550,14 +550,6 @@ static void start_cpu_timer(int cpu) static void init_arraycache(struct array_cache *ac, int limit, int batch) { - /* - * The array_cache structures contain pointers to free object. - * However, when such objects are allocated or transferred to another - * cache the pointers are not cleared and they could be counted as - * valid references during a kmemleak scan. Therefore, kmemleak must - * not scan such objects. - */ - kmemleak_no_scan(ac); if (ac) { ac->avail = 0; ac->limit = limit; @@ -573,6 +565,14 @@ static struct array_cache *alloc_arraycache(int node, int entries, struct array_cache *ac = NULL; ac = kmalloc_node(memsize, gfp, node); + /* + * The array_cache structures contain pointers to free object. + * However, when such objects are allocated or transferred to another + * cache the pointers are not cleared and they could be counted as + * valid references during a kmemleak scan. Therefore, kmemleak must + * not scan such objects. + */ + kmemleak_no_scan(ac); init_arraycache(ac, entries, batchcount); return ac; } @@ -667,6 +667,7 @@ static struct alien_cache *__alloc_alien_cache(int node, int entries, alc = kmalloc_node(memsize, gfp, node); if (alc) { + kmemleak_no_scan(alc); init_arraycache(&alc->ac, entries, batch); spin_lock_init(&alc->lock); } |