On 11 Jun 2024, at 6:11, Baolin Wang wrote: > Add large folio mapping establishment support for finish_fault() as a > preparation, to support multi-size THP allocation of anonymous shmem pages > in the following patches. > > Keep the same behavior (per-page fault) for non-anon shmem to avoid inflating > the RSS unintentionally, and we can discuss what size of mapping to build > when extending mTHP to control non-anon shmem in the future. > > Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx> > --- > mm/memory.c | 57 +++++++++++++++++++++++++++++++++++++++++++---------- > 1 file changed, 47 insertions(+), 10 deletions(-) > LGTM. Reviewed-by: Zi Yan <ziy@xxxxxxxxxx> -- Best Regards, Yan, Zi
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