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-rw-r--r--include/linux/memblock.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 673d5cae7c81..d48b56c1e558 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -378,6 +378,10 @@ static inline int memblock_get_region_node(const struct memblock_region *r)
/* Flags for memblock allocation APIs */
#define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0)
#define MEMBLOCK_ALLOC_ACCESSIBLE 0
+/*
+ * MEMBLOCK_ALLOC_NOLEAKTRACE avoids kmemleak tracing. It implies
+ * MEMBLOCK_ALLOC_ACCESSIBLE
+ */
#define MEMBLOCK_ALLOC_NOLEAKTRACE 1
/* We are using top down, so it is safe to use 0 here */