git » linux-kernel » commit d3e14aa

slub: __kmalloc_node_track_caller should trace kmalloc_large_node case

slub: __kmalloc_node_track_caller should trace kmalloc_large_node case

commit 94b528d (kmemtrace: SLUB hooks for caller-tracking functions)
missed tracing kmalloc_large_node in __kmalloc_node_track_caller. We
should trace it same as __kmalloc_node.

Acked-by: David Rientjes <rientjes@google.com>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Xiaotian Feng <dfeng@redhat.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>

diff --git a/mm/slub.c b/mm/slub.c
index 78f1a202ca3..52ae5a53818 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3341,8 +3341,15 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
 	struct kmem_cache *s;
 	void *ret;
 
-	if (unlikely(size > SLUB_MAX_SIZE))
-		return kmalloc_large_node(size, gfpflags, node);
+	if (unlikely(size > SLUB_MAX_SIZE)) {
+		ret = kmalloc_large_node(size, gfpflags, node);
+
+		trace_kmalloc_node(caller, ret,
+				   size, PAGE_SIZE << get_order(size),
+				   gfpflags, node);
+
+		return ret;
+	}
 
 	s = get_slab(size, gfpflags);