diff options
| author | Zach O'Keefe <zokeefe@google.com> | 2025-09-09 12:05:34 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-09-21 14:22:31 -0700 |
| commit | 9b375adb398493f096d776721caac8fe26bfb2b7 (patch) | |
| tree | 2e221f55428cb2b1b5afee73ee99d2d02e9a5f0e | |
| parent | 032c31127f27acb1b8152b512830ecef04ed2ebc (diff) | |
selftests/mm: remove PROT_EXEC req from file-collapse tests
As of v6.8 commit 7fbb5e188248 ("mm: remove VM_EXEC requirement for THP
eligibility") thp collapse no longer requires file-backed mappings be
created with PROT_EXEC.
Remove the overly-strict dependency from thp collapse tests so we test the
least-strict requirement for success.
Link: https://lkml.kernel.org/r/20250909190534.512801-1-zokeefe@google.com
Signed-off-by: Zach O'Keefe <zokeefe@google.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Dev Jain <dev.jain@arm.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | tools/testing/selftests/mm/khugepaged.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/mm/khugepaged.c b/tools/testing/selftests/mm/khugepaged.c index a18c50d51141..3fe7ef04ac62 100644 --- a/tools/testing/selftests/mm/khugepaged.c +++ b/tools/testing/selftests/mm/khugepaged.c @@ -394,7 +394,7 @@ static void *file_setup_area(int nr_hpages) perror("open()"); exit(EXIT_FAILURE); } - p = mmap(BASE_ADDR, size, PROT_READ | PROT_EXEC, + p = mmap(BASE_ADDR, size, PROT_READ, MAP_PRIVATE, finfo.fd, 0); if (p == MAP_FAILED || p != BASE_ADDR) { perror("mmap()"); |