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| author | Peter Xu <peterx@redhat.com> | 2022-05-13 05:22:55 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-05-13 16:20:11 +0200 |
| commit | 8e165e733bfa06edbcdbe491ef13b2bf1a3fa883 (patch) | |
| tree | 6b7d8632e749d9f86d9b99da0884f972e551b234 /fs/userfaultfd.c | |
| parent | mm/khugepaged: don't recycle vma pgtable if uffd-wp registered (diff) | |
| download | linux-8e165e733bfa06edbcdbe491ef13b2bf1a3fa883.tar.xz linux-8e165e733bfa06edbcdbe491ef13b2bf1a3fa883.zip | |
mm/pagemap: recognize uffd-wp bit for shmem/hugetlbfs
This requires the pagemap code to be able to recognize the newly
introduced swap special pte for uffd-wp, meanwhile the general case for
hugetlb that we recently start to support. It should make pagemap uffd-wp
support complete.
Link: https://lkml.kernel.org/r/20220405014923.15047-1-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: "Kirill A . Shutemov" <kirill@shutemov.name>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: Nadav Amit <nadav.amit@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/userfaultfd.c')
0 files changed, 0 insertions, 0 deletions