The quilt patch titled
Subject: selftests-vm-fix-errno-handling-in-mrelease_test-v4
has been removed from the -mm tree. Its filename was
selftests-vm-fix-errno-handling-in-mrelease_test-v4.patch
This patch was dropped because it was folded into selftests-vm-fix-errno-handling-in-mrelease_test.patch
------------------------------------------------------
From: Adam Sindelar <adam@xxxxxxxxxxxx>
Subject: selftests-vm-fix-errno-handling-in-mrelease_test-v4
Date: Wed, 6 Jul 2022 16:16:02 +0200
fix remaining instances of errno mishandling
Link: https://lkml.kernel.org/r/20220706141602.10159-1-adam@xxxxxxxxxxxx
Fixes: 33776141b812 ("selftests: vm: add process_mrelease tests")
Signed-off-by: Adam Sindelar <adam@xxxxxxxxxxxx>
Reviewed-by: David Vernet <void@xxxxxxxxxxxxx>
Reviewed-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/vm/mrelease_test.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
--- a/tools/testing/selftests/vm/mrelease_test.c~selftests-vm-fix-errno-handling-in-mrelease_test-v4
+++ a/tools/testing/selftests/vm/mrelease_test.c
@@ -62,19 +62,22 @@ static int alloc_noexit(unsigned long nr
/* The process_mrelease calls in this test are expected to fail */
static void run_negative_tests(int pidfd)
{
+ int res;
/* Test invalid flags. Expect to fail with EINVAL error code. */
if (!syscall(__NR_process_mrelease, pidfd, (unsigned int)-1) ||
errno != EINVAL) {
+ res = (errno == ENOSYS ? KSFT_SKIP : KSFT_FAIL);
perror("process_mrelease with wrong flags");
- exit(errno == ENOSYS ? KSFT_SKIP : KSFT_FAIL);
+ exit(res);
}
/*
* Test reaping while process is alive with no pending SIGKILL.
* Expect to fail with EINVAL error code.
*/
if (!syscall(__NR_process_mrelease, pidfd, 0) || errno != EINVAL) {
+ res = (errno == ENOSYS ? KSFT_SKIP : KSFT_FAIL);
perror("process_mrelease on a live process");
- exit(errno == ENOSYS ? KSFT_SKIP : KSFT_FAIL);
+ exit(res);
}
}
@@ -100,7 +103,6 @@ int main(void)
/* Test a wrong pidfd */
if (!syscall(__NR_process_mrelease, -1, 0) || errno != EBADF) {
- /* perror overwrites errno, so this line must be first */
res = (errno == ENOSYS ? KSFT_SKIP : KSFT_FAIL);
perror("process_mrelease with wrong pidfd");
exit(res);
@@ -175,9 +177,10 @@ retry:
if (errno == ESRCH) {
retry = (size <= MAX_SIZE_MB);
} else {
+ res = (errno == ENOSYS ? KSFT_SKIP : KSFT_FAIL);
perror("process_mrelease");
waitpid(pid, NULL, 0);
- exit(errno == ENOSYS ? KSFT_SKIP : KSFT_FAIL);
+ exit(res);
}
}
_
Patches currently in -mm which might be from adam@xxxxxxxxxxxx are
selftests-vm-fix-errno-handling-in-mrelease_test.patch
selftests-vm-skip-128tbswitch-on-unsupported-arch.patch
