summaryrefslogtreecommitdiff
path: root/fs/userfaultfd.c
diff options
context:
space:
mode:
authorPeter Xu <peterx@redhat.com>2023-06-29 00:53:08 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-08-18 20:12:04 +0300
commit4849807114b83e1897381ed3f851632f376a0b7e (patch)
treea5dc04c154e9eeeda16a62dabda580b2d25a6d82 /fs/userfaultfd.c
parent57edfcfd3419b4799353d8cbd6ce49da075cfdbd (diff)
downloadlinux-4849807114b83e1897381ed3f851632f376a0b7e.tar.xz
mm/gup: retire follow_hugetlb_page()
Now __get_user_pages() should be well prepared to handle thp completely, as long as hugetlb gup requests even without the hugetlb's special path. Time to retire follow_hugetlb_page(). Tweak misc comments to reflect reality of follow_hugetlb_page()'s removal. Link: https://lkml.kernel.org/r/20230628215310.73782-7-peterx@redhat.com Signed-off-by: Peter Xu <peterx@redhat.com> Acked-by: David Hildenbrand <david@redhat.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: James Houghton <jthoughton@google.com> Cc: Jason Gunthorpe <jgg@nvidia.com> Cc: John Hubbard <jhubbard@nvidia.com> Cc: Kirill A . Shutemov <kirill@shutemov.name> Cc: Lorenzo Stoakes <lstoakes@gmail.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Mike Kravetz <mike.kravetz@oracle.com> Cc: Mike Rapoport (IBM) <rppt@kernel.org> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Yang Shi <shy828301@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/userfaultfd.c')
-rw-r--r--fs/userfaultfd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 7cecd49e078b..ae711f1d7a83 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -427,7 +427,7 @@ vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason)
*
* We also don't do userfault handling during
* coredumping. hugetlbfs has the special
- * follow_hugetlb_page() to skip missing pages in the
+ * hugetlb_follow_page_mask() to skip missing pages in the
* FOLL_DUMP case, anon memory also checks for FOLL_DUMP with
* the no_page_table() helper in follow_page_mask(), but the
* shmem_vm_ops->fault method is invoked even during