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-rw-r--r--mm/slab.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 3f4822938f4..7d41f15b48d 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -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 {