tmpfs is under CONFIG_TMPFS which can be disabled. ramfs is always enabled.
Signed-off-by: Alexey Dobriyan <adobri...@gmail.com> --- fold into proc-test-proc-maps-smaps-smaps_rollup-statm.patch tools/testing/selftests/proc/proc-pid-vm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/tools/testing/selftests/proc/proc-pid-vm.c +++ b/tools/testing/selftests/proc/proc-pid-vm.c @@ -20,7 +20,6 @@ * Test /proc/$PID/smaps_rollup * Test /proc/$PID/statm * - * FIXME require CONFIG_TMPFS which can be disabled * FIXME test other values from "smaps" * FIXME support other archs */ @@ -58,7 +57,7 @@ static void make_private_tmp(void) if (mount(NULL, "/", NULL, MS_PRIVATE|MS_REC, NULL) == -1) { exit(1); } - if (mount(NULL, "/tmp", "tmpfs", 0, NULL) == -1) { + if (mount(NULL, "/tmp", "ramfs", 0, NULL) == -1) { exit(1); } }