__OVL_PATH_MERGE   19 fs/overlayfs/overlayfs.h #define OVL_TYPE_MERGE(type)	((type) & __OVL_PATH_MERGE)
__OVL_PATH_MERGE  136 fs/overlayfs/util.c 				type |= __OVL_PATH_MERGE;
__OVL_PATH_MERGE  140 fs/overlayfs/util.c 			type |= __OVL_PATH_MERGE;