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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-08-12 01:20:33 +0100 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2023-08-21 13:38:02 -0700 |
| commit | 0790e1e2b1b71ba357e89e779451efe79dff28e6 (patch) | |
| tree | 2d7f981cfd7cc31641e0e8f697acd62cb5b303ec /mm/mlock.c | |
| parent | mm/secretmem: use a folio in secretmem_fault() (diff) | |
| download | wireguard-linux-0790e1e2b1b71ba357e89e779451efe79dff28e6.tar.xz wireguard-linux-0790e1e2b1b71ba357e89e779451efe79dff28e6.zip | |
mm: allow fault_dirty_shared_page() to be called under the VMA lock
By making maybe_unlock_mmap_for_io() handle the VMA lock correctly, we
make fault_dirty_shared_page() safe to be called without the mmap lock
held.
Link: https://lkml.kernel.org/r/20230812002033.1002367-1-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reported-by: David Hildenbrand <david@redhat.com>
Tested-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mlock.c')
0 files changed, 0 insertions, 0 deletions