SWAP_FAIL         127 include/linux/rmap.h #define try_to_unmap(page, refs) SWAP_FAIL
SWAP_FAIL         722 mm/rmap.c      		ret = SWAP_FAIL;
SWAP_FAIL         888 mm/rmap.c      		if (ret == SWAP_FAIL || !page_mapped(page))
SWAP_FAIL         921 mm/rmap.c      		if (ret == SWAP_FAIL || !page_mapped(page))
SWAP_FAIL         941 mm/rmap.c      		ret = SWAP_FAIL;
SWAP_FAIL         555 mm/vmscan.c    			case SWAP_FAIL: