@@ -22,16 +22,4 @@ static inline int finit_module(int fd, const char *param_values, int flags)
return tst_syscall(__NR_finit_module, fd, param_values, flags);
}
-static inline void finit_module_supported_by_kernel(void)
-{
- long ret;
-
- if ((tst_kvercmp(3, 8, 0)) < 0) {
- /* Check if the syscall is backported on an older kernel */
- ret = syscall(__NR_finit_module, 0, "", 0);
- if (ret == -1 && errno == ENOSYS)
- tst_brk(TCONF, "Test not supported on kernel version < v3.8");
- }
-}
-
#endif /* LAPI_INIT_MODULE_H__ */
@@ -29,9 +29,6 @@ static int check_newuser(void)
{
int pid, status;
- if (tst_kvercmp(3, 8, 0) < 0)
- tst_brkm(TCONF, NULL, "CLONE_NEWUSER not supported");
-
pid = do_clone_unshare_test(T_CLONE, CLONE_NEWUSER, dummy_child, NULL);
if (pid == -1)
tst_brkm(TCONF | TERRNO, NULL, "CLONE_NEWUSER not supported");
@@ -150,11 +150,6 @@ void setup(int argc, char *argv[])
if (access("/proc/cgroups", F_OK) == -1)
tst_brkm(TCONF, NULL, "Kernel doesn't support cgroups");
- if (tst_kvercmp(3, 7, 0) < 0) {
- tst_brkm(TCONF, NULL,
- "Test must be run with kernel 3.7 or newer");
- }
-
for (i = 0; i < ARRAY_SIZE(tkeys); ++i) {
if (!strcmp(tkeys[i].name, "security.")) {
tkeys[i].good = tst_kvercmp(3, 15, 0) < 0;
@@ -57,8 +57,6 @@ static int tc_acpi_str(void)
int res, ret = 0;
char descr[4096], sysfs_path[4096];
- int not_kver_3_7 = tst_kvercmp(3, 7, 0) < 0;
-
while (1) {
SAFE_FILE_PRINTF(cleanup, dev_tcase, "%d", ACPI_TRAVERSE);
@@ -86,19 +84,6 @@ static int tc_acpi_str(void)
continue;
}
- /*
- * Find device description in sysfs.
- *
- * New sysfs interface to export device description
- * implemented since Linux 3.7
- */
- if (not_kver_3_7) {
- tst_resm(TINFO, "sysfs _STR check required Linux 3.7+");
- ret = TCONF;
- /* continue, we can still traverse ACPI devices */
- continue;
- }
-
strcat(sysfs_path, "/description");
if (access(sysfs_path, R_OK)) {
tst_resm(TINFO, "can't find description file '%s'",
@@ -114,11 +114,6 @@ void setup(int argc, char *argv[])
tst_require_root();
- if (tst_kvercmp(3, 7, 0) < 0) {
- tst_brkm(TCONF, NULL,
- "Test must be run with kernel 3.7 or newer");
- }
-
char fw_size_param[19];
snprintf(fw_size_param, 19, "fw_size=%d", fw_size);
char *const mod_params[2] = { fw_size_param, NULL };
@@ -249,27 +249,18 @@ int check_sync_event(struct input_event *iev)
int no_events_queued(int fd, int stray_sync_event)
{
struct pollfd fds = {.fd = fd, .events = POLLIN};
- int ret, res, sync_event_ignored;
+ int ret, res;
struct input_event ev;
- if (tst_kvercmp(3, 7, 0) < 0 && stray_sync_event)
- sync_event_ignored = 1;
-
ret = poll(&fds, 1, 30);
if (ret > 0) {
res = read(fd, &ev, sizeof(ev));
if (res == sizeof(ev)) {
- if (sync_event_ignored && check_sync_event(&ev)) {
- ret = 0;
- tst_resm(TINFO,
- "Ignoring stray sync event (known problem)");
- } else {
- tst_resm(TINFO,
- "Unexpected ev type=%i code=%i value=%i",
- ev.type, ev.code, ev.value);
- }
+ tst_resm(TINFO,
+ "Unexpected ev type=%i code=%i value=%i",
+ ev.type, ev.code, ev.value);
}
}
@@ -193,10 +193,6 @@ static void setup(int argc, char *argv[])
tst_require_root();
- if (tst_kvercmp(3, 7, 0) < 0)
- tst_brkm(TCONF, NULL,
- "Test must be run with kernel 3.7 or newer");
-
if (eaccess("/etc/passwd", W_OK)) {
tst_brkm(TCONF, NULL,
"/etc/passwd is not accessible");
@@ -121,13 +121,8 @@ static void test02(void)
tst_brk(TFAIL | TERRNO,
"fallocate() or lseek() failed");
}
- if (tst_kvercmp(3, 1, 0) < 0) {
- tst_res(TINFO, "lseek() doesn't support SEEK_HOLE, "
- "this is expected for < 3.1 kernels");
- } else {
- tst_brk(TBROK | TERRNO,
- "lseek() doesn't support SEEK_HOLE");
- }
+ tst_brk(TBROK | TERRNO,
+ "lseek() doesn't support SEEK_HOLE");
} else {
tst_res(TINFO, "found a hole at '%ld' offset", ret);
}
@@ -25,8 +25,6 @@ static char *mod_path;
static void setup(void)
{
- finit_module_supported_by_kernel();
-
tst_module_exists(MODULE_NAME, &mod_path);
fd = SAFE_OPEN(mod_path, O_RDONLY|O_CLOEXEC);
@@ -81,8 +81,6 @@ static void setup(void)
{
unsigned long int i;
- finit_module_supported_by_kernel();
-
tst_module_exists(MODULE_NAME, &mod_path);
kernel_lockdown = tst_lockdown_enabled();
@@ -79,14 +79,6 @@ static void setup(void)
tst_brk(TBROK, "You must specify a tty device with -D option");
fd = SAFE_OPEN(device, O_RDWR, 0777);
-
- if (tst_kvercmp(3, 7, 0) < 0) {
- for (i = 0; i < ARRAY_SIZE(tcases); i++) {
- if (tcases[i].request == INVAL_IOCTL)
- tcases[i].error = EINVAL;
- }
- }
-
fd_file = SAFE_OPEN("x", O_CREAT, 0777);
}
@@ -247,8 +247,7 @@ static void setup(void)
{
msgkey = GETIPCKEY();
- if (tst_kvercmp(3, 8, 0) >= 0)
- msg_copy_sup = 1;
+ msg_copy_sup = 1;
}
static void (*testfunc[])(void) = {test_msg_except, test_msg_noerror,
@@ -107,8 +107,7 @@ static void tcases_filter(void)
/* In kernel commit 1998cc0, madvise(MADV_WILLNEED) to
* anon mem doesn't return -EBADF now, as now we support
* swap prefretch. */
- if ((tst_kvercmp(3, 9, 0)) > 0 &&
- tc->exp_errno == EBADF)
+ if (tc->exp_errno == EBADF)
tc->skip = 1;
break;
case MADV_FREE:
@@ -197,12 +197,6 @@ static void do_test(unsigned int i)
tst_res(TINFO, "case %s", tc->desc);
if (tc->policy == MPOL_LOCAL) {
- if ((tst_kvercmp(3, 8, 0)) < 0) {
- tst_res(TCONF, "%s is not supported",
- tst_mempolicy_mode_name(tc->policy));
- return;
- }
-
if ((tst_kvercmp(5, 14, 0)) >= 0)
tc->check_policy = NULL;
}
@@ -230,8 +230,7 @@ void cleanup_test(int i)
switch (i) {
case 0:
- if (tst_kvercmp(2, 6, 9) >= 0)
- seteuid(0);
+ seteuid(0);
rl.rlim_max = -1;
rl.rlim_cur = -1;
@@ -54,10 +54,6 @@ static void verify_pipe2(unsigned int n)
int get_flag = 0, i = 0;
tst_res(TINFO, "%s ", tc->message);
- if ((tc->flags == O_DIRECT) && (tst_kvercmp(3, 4, 0)) < 0) {
- tst_res(TCONF, "O_DIRECT needs Linux 3.4 or newer");
- return;
- }
SAFE_PIPE2(fds, tc->flags);
for (i = 0; i < 2; i++) {
@@ -190,8 +190,7 @@ static void setup0(void)
* changed -EINVAL to -ENOIOCTLCMD, so vfs_ioctl now
* returns -ENOTTY.
*/
- if ((tst_kvercmp(3, 5, 0)) >= 0)
- tdat[testno].experrno = ENOTTY;
+ tdat[testno].experrno = ENOTTY;
}
}
@@ -882,9 +882,6 @@ static void setup(void)
if (!clients_num)
clients_num = sysconf(_SC_NPROCESSORS_ONLN);
- if (tfo_value > 0 && tst_kvercmp(3, 7, 0) < 0)
- tst_brk(TCONF, "Test must be run with kernel 3.7 or newer");
-
if (busy_poll >= 0 && tst_kvercmp(3, 11, 0) < 0)
tst_brk(TCONF, "Test must be run with kernel 3.11 or newer");
We have raised the minimal kernel version from 3.0 to 3.10, so remove these useless check. Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com> --- include/lapi/init_module.h | 12 ------------ .../kernel/containers/userns/userns_helper.h | 3 --- .../controllers/cgroup_xattr/cgroup_xattr.c | 5 ----- testcases/kernel/device-drivers/acpi/ltp_acpi.c | 15 --------------- .../kernel/firmware/fw_load_user/fw_load.c | 5 ----- testcases/kernel/input/input_helper.c | 17 ++++------------- .../security/prot_hsymlinks/prot_hsymlinks.c | 4 ---- .../kernel/syscalls/fallocate/fallocate04.c | 9 ++------- .../syscalls/finit_module/finit_module01.c | 2 -- .../syscalls/finit_module/finit_module02.c | 2 -- testcases/kernel/syscalls/ioctl/ioctl01.c | 8 -------- testcases/kernel/syscalls/ipc/msgrcv/msgrcv07.c | 3 +-- testcases/kernel/syscalls/madvise/madvise02.c | 3 +-- testcases/kernel/syscalls/mbind/mbind01.c | 6 ------ testcases/kernel/syscalls/mlockall/mlockall02.c | 3 +-- testcases/kernel/syscalls/pipe2/pipe2_01.c | 4 ---- .../kernel/syscalls/sockioctl/sockioctl01.c | 3 +-- testcases/network/netstress/netstress.c | 3 --- 18 files changed, 10 insertions(+), 97 deletions(-)