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: