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| author |   Zi Yan <ziy@nvidia.com> | 2025-01-22 11:19:28 -0500 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2025-03-16 22:05:56 -0700 |
| commit | ad4c9bb5415232b452157002a48d58a1dc92d3c0 (patch) | |
| tree | 0831b61272b6c58f7f5875c04f9c1bf038ef3bad /lib/test_hmm.c | |
| parent | mm/huge_memory: allow split shmem large folio to any lower order (diff) | |
| download | wireguard-linux-ad4c9bb5415232b452157002a48d58a1dc92d3c0.tar.xz wireguard-linux-ad4c9bb5415232b452157002a48d58a1dc92d3c0.zip | |
selftests/mm: test splitting file-backed THP to any lower order
Now split_huge_page*() supports shmem THP split to any lower order. Test
it.
The test now reads file content out after split to check if the split
corrupts the file data.
Link: https://lkml.kernel.org/r/20250122161928.1240637-3-ziy@nvidia.com
Signed-off-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Tested-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Kirill A. Shuemov <kirill.shutemov@linux.intel.com>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Yang Shi <yang@os.amperecomputing.com>
Cc: Yu Zhao <yuzhao@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib/test_hmm.c')
0 files changed, 0 insertions, 0 deletions