selftests/vm: rename selftests/vm to selftests/mm

Rename selftets/vm to selftests/mm for being more consistent with the
code, documentation, and tools directories, and won't be confused with
virtual machines.

[sj@kernel.org: convert missing vm->mm changes]
  Link: https://lkml.kernel.org/r/20230107230643.252273-1-sj@kernel.org
Link: https://lkml.kernel.org/r/20230103180754.129637-5-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

1 files changed, 0 insertions, 48 deletions

diff --git a/tools/testing/selftests/vm/on-fault-limit.c b/tools/testing/selftests/vm/on-fault-limit.c
deleted file mode 100644
index 634d87dfb2a4..000000000000
--- a/tools/testing/selftests/vm/on-fault-limit.c
+++ /dev/null
@@ -1,48 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <sys/mman.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-
-#ifndef MCL_ONFAULT
-#define MCL_ONFAULT (MCL_FUTURE << 1)
-#endif
-
-static int test_limit(void)
-{
-	int ret = 1;
-	struct rlimit lims;
-	void *map;
-
-	if (getrlimit(RLIMIT_MEMLOCK, &lims)) {
-		perror("getrlimit");
-		return ret;
-	}
-
-	if (mlockall(MCL_ONFAULT | MCL_FUTURE)) {
-		perror("mlockall");
-		return ret;
-	}
-
-	map = mmap(NULL, 2 * lims.rlim_max, PROT_READ | PROT_WRITE,
-		   MAP_PRIVATE | MAP_ANONYMOUS | MAP_POPULATE, -1, 0);
-	if (map != MAP_FAILED)
-		printf("mmap should have failed, but didn't\n");
-	else {
-		ret = 0;
-		munmap(map, 2 * lims.rlim_max);
-	}
-
-	munlockall();
-	return ret;
-}
-
-int main(int argc, char **argv)
-{
-	int ret = 0;
-
-	ret += test_limit();
-	return ret;
-}