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-rw-r--r--mm/mempool.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/mempool.c b/mm/mempool.c
index 455d468c3a5d..e209c98c7203 100644
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -10,6 +10,7 @@
#include <linux/mm.h>
#include <linux/slab.h>
+#include <linux/kmemleak.h>
#include <linux/export.h>
#include <linux/mempool.h>
#include <linux/blkdev.h>
@@ -222,6 +223,11 @@ repeat_alloc:
spin_unlock_irqrestore(&pool->lock, flags);
/* paired with rmb in mempool_free(), read comment there */
smp_wmb();
+ /*
+ * Update the allocation stack trace as this is more useful
+ * for debugging.
+ */
+ kmemleak_update_trace(element);
return element;
}