swap_read_page 1074 kernel/power/swap.c ret = swap_read_page(handle, data_of(*snapshot), &hb); swap_read_page 1293 kernel/power/swap.c ret = swap_read_page(handle, page[ring], &hb); swap_read_page 1490 kernel/power/swap.c error = swap_read_page(&handle, header, NULL);