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selftests/mm/cow: modify the incorrect checking parameters

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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: f8664f3c4a ("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>
This commit is contained in:
Hao Ge
2025-01-13 11:28:58 +08:00
committed by Andrew Morton
parent d6550ee43f
commit bf069012df
1 changed files with 5 additions and 5 deletions
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10
tools/testing/selftests/mm/cow.c
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@@ -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);