diff options
| author | Liu Shixin <liushixin2@huawei.com> | 2022-09-01 05:30:07 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-12 06:26:10 +0300 |
| commit | b955aa70a3ac9f1dd5e26d4c7673ec3c28a8c2af (patch) | |
| tree | fa636f42eea8d1a77206b9c8e0680b8ebbe58656 /mm/kmemleak.c | |
| parent | 50717ed380ed3d7a5ddfa33aad864e20e7b7b453 (diff) | |
| download | linux-b955aa70a3ac9f1dd5e26d4c7673ec3c28a8c2af.tar.xz | |
mm/kmemleak: make create_object return void
No caller cares about the return value of create_object(), so make it
return void.
Link: https://lkml.kernel.org/r/20220901023007.3471887-1-liushixin2@huawei.com
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/kmemleak.c')
| -rw-r--r-- | mm/kmemleak.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 1eddc0132f7f..37af2dc8dac9 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -604,9 +604,8 @@ static int __save_stack_trace(unsigned long *trace) * memory block and add it to the object_list and object_tree_root (or * object_phys_tree_root). */ -static struct kmemleak_object *__create_object(unsigned long ptr, size_t size, - int min_count, gfp_t gfp, - bool is_phys) +static void __create_object(unsigned long ptr, size_t size, + int min_count, gfp_t gfp, bool is_phys) { unsigned long flags; struct kmemleak_object *object, *parent; @@ -618,7 +617,7 @@ static struct kmemleak_object *__create_object(unsigned long ptr, size_t size, if (!object) { pr_warn("Cannot allocate a kmemleak_object structure\n"); kmemleak_disable(); - return NULL; + return; } INIT_LIST_HEAD(&object->object_list); @@ -687,7 +686,6 @@ static struct kmemleak_object *__create_object(unsigned long ptr, size_t size, */ dump_object_info(parent); kmem_cache_free(object_cache, object); - object = NULL; goto out; } } @@ -698,21 +696,20 @@ static struct kmemleak_object *__create_object(unsigned long ptr, size_t size, list_add_tail_rcu(&object->object_list, &object_list); out: raw_spin_unlock_irqrestore(&kmemleak_lock, flags); - return object; } /* Create kmemleak object which allocated with virtual address. */ -static struct kmemleak_object *create_object(unsigned long ptr, size_t size, - int min_count, gfp_t gfp) +static void create_object(unsigned long ptr, size_t size, + int min_count, gfp_t gfp) { - return __create_object(ptr, size, min_count, gfp, false); + __create_object(ptr, size, min_count, gfp, false); } /* Create kmemleak object which allocated with physical address. */ -static struct kmemleak_object *create_object_phys(unsigned long ptr, size_t size, - int min_count, gfp_t gfp) +static void create_object_phys(unsigned long ptr, size_t size, + int min_count, gfp_t gfp) { - return __create_object(ptr, size, min_count, gfp, true); + __create_object(ptr, size, min_count, gfp, true); } /* |