__try_evict_buffer 1564 drivers/md/dm-bufio.c 			if (__try_evict_buffer(b, gfp_mask))
__try_evict_buffer 1814 drivers/md/dm-bufio.c 		if (__try_evict_buffer(b, 0))
__try_evict_buffer 1876 drivers/md/dm-bufio.c 		if (unlikely(!__try_evict_buffer(b, GFP_KERNEL))) {