The "caller" argument was accidentally being ignored in a few places that were recently refactored. Restore these "caller" arguments, instead of _RET_IP_.
Cc: Hyeonggon Yoo 42.hyeyoo@gmail.com Cc: Vlastimil Babka vbabka@suse.cz Cc: Christoph Lameter cl@linux.com Cc: Pekka Enberg penberg@kernel.org Cc: David Rientjes rientjes@google.com Cc: Joonsoo Kim iamjoonsoo.kim@lge.com Cc: Andrew Morton akpm@linux-foundation.org Cc: Roman Gushchin roman.gushchin@linux.dev Cc: linux-mm@kvack.org Fixes: 11e9734bcb6a ("mm/slab_common: unify NUMA and UMA version of tracepoints") Cc: stable@vger.kernel.org Signed-off-by: Kees Cook keescook@chromium.org --- mm/slab_common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/slab_common.c b/mm/slab_common.c index 33b1886b06eb..0e614f9e7ed7 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -941,7 +941,7 @@ void *__do_kmalloc_node(size_t size, gfp_t flags, int node, unsigned long caller
if (unlikely(size > KMALLOC_MAX_CACHE_SIZE)) { ret = __kmalloc_large_node(size, flags, node); - trace_kmalloc(_RET_IP_, ret, size, + trace_kmalloc(caller, ret, size, PAGE_SIZE << get_order(size), flags, node); return ret; } @@ -953,7 +953,7 @@ void *__do_kmalloc_node(size_t size, gfp_t flags, int node, unsigned long caller
ret = __kmem_cache_alloc_node(s, flags, node, size, caller); ret = kasan_kmalloc(s, ret, size, flags); - trace_kmalloc(_RET_IP_, ret, size, s->size, flags, node); + trace_kmalloc(caller, ret, size, s->size, flags, node); return ret; }