diff options
| author |   Hao Ge <gehao@kylinos.cn> | 2025-01-13 11:28:58 +0800 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2025-01-25 20:22:41 -0800 |
| commit | bf069012df19cf80b460a03c92bfe6320dc268b0 (patch) | |
| tree | c93811a6e1ca3ff755bbe49cec61f12d64af3136 | |
| parent | kasan: use correct kernel-doc format (diff) | |
| download | wireguard-linux-bf069012df19cf80b460a03c92bfe6320dc268b0.tar.xz wireguard-linux-bf069012df19cf80b460a03c92bfe6320dc268b0.zip | |
selftests/mm/cow: modify the incorrect checking parameters
In run_with_memfd_hugetlb(), some error handle have passed incorrect
parameters. It should be "smem", but it was mistakenly written as "mem".
Let's fix it.
[gehao@kylinos.cn: fix other errant sites, per Anshuman]
Link: https://lkml.kernel.org/r/20250113050908.93638-1-hao.ge@linux.dev
Link: https://lkml.kernel.org/r/20250113032858.63670-1-hao.ge@linux.dev
Fixes: f8664f3c4a08 ("selftests/vm: cow: basic COW tests for non-anonymous pages")
Signed-off-by: Hao Ge <gehao@kylinos.cn>
Cc: SeongJae Park <sj@kernel.org>
Cc: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/mm/cow.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c index 1238e1c5aae1..9446673645eb 100644 --- a/tools/testing/selftests/mm/cow.c +++ b/tools/testing/selftests/mm/cow.c @@ -1482,7 +1482,7 @@ static void run_with_zeropage(non_anon_test_fn fn, const char *desc) } smem = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE | MAP_ANON, -1, 0); - if (mem == MAP_FAILED) { + if (smem == MAP_FAILED) { ksft_test_result_fail("mmap() failed\n"); goto munmap; } @@ -1583,7 +1583,7 @@ static void run_with_memfd(non_anon_test_fn fn, const char *desc) goto close; } smem = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, fd, 0); - if (mem == MAP_FAILED) { + if (smem == MAP_FAILED) { ksft_test_result_fail("mmap() failed\n"); goto munmap; } @@ -1634,7 +1634,7 @@ static void run_with_tmpfile(non_anon_test_fn fn, const char *desc) goto close; } smem = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, fd, 0); - if (mem == MAP_FAILED) { + if (smem == MAP_FAILED) { ksft_test_result_fail("mmap() failed\n"); goto munmap; } @@ -1684,7 +1684,7 @@ static void run_with_memfd_hugetlb(non_anon_test_fn fn, const char *desc, goto close; } smem = mmap(NULL, hugetlbsize, PROT_READ, MAP_SHARED, fd, 0); - if (mem == MAP_FAILED) { + if (smem == MAP_FAILED) { ksft_test_result_fail("mmap() failed\n"); goto munmap; } @@ -1696,7 +1696,7 @@ static void run_with_memfd_hugetlb(non_anon_test_fn fn, const char *desc, fn(mem, smem, hugetlbsize); munmap: munmap(mem, hugetlbsize); - if (mem != MAP_FAILED) + if (smem != MAP_FAILED) munmap(smem, hugetlbsize); close: close(fd); |