diff options
| author |   Baolin Wang <baolin.wang@linux.alibaba.com> | 2024-08-20 17:49:13 +0800 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2024-09-03 21:15:39 -0700 |
| commit | fda6d4de064a9d37414df36d45836898fff5e165 (patch) | |
| tree | 51805edc4ca6d2f323456f28721974d3ed877ed8 /mm/shrinker_debug.c | |
| parent | mm: always inline _compound_head() with CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP=y (diff) | |
| download | wireguard-linux-fda6d4de064a9d37414df36d45836898fff5e165.tar.xz wireguard-linux-fda6d4de064a9d37414df36d45836898fff5e165.zip | |
mm: khugepaged: expand the is_refcount_suitable() to support file folios
Patch series "support shmem mTHP collapse", v2.
Shmem already supports mTHP allocation[1], and this patchset adds support
for shmem mTHP collapse, as well as adding relevant test cases.
This patch (of 5):
Expand the is_refcount_suitable() to support reference checks for file
folios, as preparation for supporting shmem mTHP collapse.
Link: https://lkml.kernel.org/r/cover.1724140601.git.baolin.wang@linux.alibaba.com
Link: https://lkml.kernel.org/r/eae4cb3195ebbb654bfb7967cb7261d4e4e7c7fa.1724140601.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Barry Song <21cnbao@gmail.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Yang Shi <shy828301@gmail.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/shrinker_debug.c')
0 files changed, 0 insertions, 0 deletions