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authorPeter Xu <peterx@redhat.com>2022-05-13 06:22:55 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-05-13 17:20:11 +0300
commit8e165e733bfa06edbcdbe491ef13b2bf1a3fa883 (patch)
tree6b7d8632e749d9f86d9b99da0884f972e551b234 /fs/userfaultfd.c
parentdeb4c93a9871082a7df6a99ca8fa48024665a71a (diff)
downloadlinux-8e165e733bfa06edbcdbe491ef13b2bf1a3fa883.tar.xz
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