diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-01-22 07:55:25 (GMT) |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-01-22 07:55:25 (GMT) |
commit | 7755726fe90a8b253659756e6de68c1a55aa427f (patch) | |
tree | a3523fa77e07854db3b8089e3066a55ea997060c /mm/slab.c | |
parent | 3bf127637e22ddf95e67e10a23c339cee3d52429 (diff) | |
parent | 92dcffb916d309aa01778bf8963a6932e4014d07 (diff) | |
download | linux-fsl-qoriq-7755726fe90a8b253659756e6de68c1a55aa427f.tar.xz |
Merge commit 'v2.6.33-rc5' into next
Diffstat (limited to 'mm/slab.c')
-rw-r--r-- | mm/slab.c | 16 |
1 files changed, 9 insertions, 7 deletions
@@ -654,7 +654,7 @@ static void init_node_lock_keys(int q) l3 = s->cs_cachep->nodelists[q]; if (!l3 || OFF_SLAB(s->cs_cachep)) - return; + continue; lockdep_set_class(&l3->list_lock, &on_slab_l3_key); alc = l3->alien; /* @@ -665,7 +665,7 @@ static void init_node_lock_keys(int q) * for alloc_alien_cache, */ if (!alc || (unsigned long)alc == BAD_ALIEN_MAGIC) - return; + continue; for_each_node(r) { if (alc[r]) lockdep_set_class(&alc[r]->lock, @@ -1132,7 +1132,7 @@ static void __cpuinit cpuup_canceled(long cpu) if (nc) free_block(cachep, nc->entry, nc->avail, node); - if (!cpus_empty(*mask)) { + if (!cpumask_empty(mask)) { spin_unlock_irq(&l3->list_lock); goto free_array_cache; } @@ -2275,9 +2275,11 @@ kmem_cache_create (const char *name, size_t size, size_t align, /* * Determine if the slab management is 'on' or 'off' slab. * (bootstrapping cannot cope with offslab caches so don't do - * it too early on.) + * it too early on. Always use on-slab management when + * SLAB_NOLEAKTRACE to avoid recursive calls into kmemleak) */ - if ((size >= (PAGE_SIZE >> 3)) && !slab_early_init) + if ((size >= (PAGE_SIZE >> 3)) && !slab_early_init && + !(flags & SLAB_NOLEAKTRACE)) /* * Size is large, assume best to place the slab management obj * off-slab (should allow better packing of objs). @@ -2596,8 +2598,8 @@ static struct slab *alloc_slabmgmt(struct kmem_cache *cachep, void *objp, * kmemleak does not treat the ->s_mem pointer as a reference * to the object. Otherwise we will not report the leak. */ - kmemleak_scan_area(slabp, offsetof(struct slab, list), - sizeof(struct list_head), local_flags); + kmemleak_scan_area(&slabp->list, sizeof(struct list_head), + local_flags); if (!slabp) return NULL; } else { |