diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-11-13 08:58:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-11-13 08:58:11 -0800 |
| commit | 4b49c0ba4eeb31b44462303cac4162476b72c831 (patch) | |
| tree | 4aff134c0202f5196f974ff72b966c91a7546310 /tools | |
| parent | f1b785f4c7870c42330b35522c2514e39a1e28e7 (diff) | |
| parent | dcf32ea7ecede94796fb30231b3969d7c838374c (diff) | |
Merge tag 'mm-hotfixes-stable-2024-11-12-16-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
"10 hotfixes, 7 of which are cc:stable. 7 are MM, 3 are not. All
singletons"
* tag 'mm-hotfixes-stable-2024-11-12-16-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
mm: swapfile: fix cluster reclaim work crash on rotational devices
selftests: hugetlb_dio: fixup check for initial conditions to skip in the start
mm/thp: fix deferred split queue not partially_mapped: fix
mm/gup: avoid an unnecessary allocation call for FOLL_LONGTERM cases
nommu: pass NULL argument to vma_iter_prealloc()
ocfs2: fix UBSAN warning in ocfs2_verify_volume()
nilfs2: fix null-ptr-deref in block_dirty_buffer tracepoint
nilfs2: fix null-ptr-deref in block_touch_buffer tracepoint
mm: page_alloc: move mlocked flag clearance into free_pages_prepare()
mm: count zeromap read and set for swapout and swapin
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/mm/hugetlb_dio.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/testing/selftests/mm/hugetlb_dio.c b/tools/testing/selftests/mm/hugetlb_dio.c index 60001c142ce9..432d5af15e66 100644 --- a/tools/testing/selftests/mm/hugetlb_dio.c +++ b/tools/testing/selftests/mm/hugetlb_dio.c @@ -44,6 +44,13 @@ void run_dio_using_hugetlb(unsigned int start_off, unsigned int end_off) if (fd < 0) ksft_exit_fail_perror("Error opening file\n"); + /* Get the free huge pages before allocation */ + free_hpage_b = get_free_hugepages(); + if (free_hpage_b == 0) { + close(fd); + ksft_exit_skip("No free hugepage, exiting!\n"); + } + /* Allocate a hugetlb page */ orig_buffer = mmap(NULL, h_pagesize, mmap_prot, mmap_flags, -1, 0); if (orig_buffer == MAP_FAILED) { |