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| author | Suren Baghdasaryan <surenb@google.com> | 2023-02-27 09:36:17 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-05 20:02:59 -0700 |
| commit | 73046fd00b069ffd198eda099dae966e152fae39 (patch) | |
| tree | 91ca3bca6083ae6ba8762095e11c66072b345886 /mm/memory.c | |
| parent | d6ac235de4ba6dc659eebb5f4e5ba0a8523d8424 (diff) | |
| download | lwn-73046fd00b069ffd198eda099dae966e152fae39.tar.gz lwn-73046fd00b069ffd198eda099dae966e152fae39.zip | |
mm: write-lock VMAs before removing them from VMA tree
Write-locking VMAs before isolating them ensures that page fault handlers
don't operate on isolated VMAs.
[surenb@google.com: mm/nommu: remove unnecessary VMA locking]
Link: https://lkml.kernel.org/r/20230301190457.1498985-1-surenb@google.com
Link: https://lore.kernel.org/all/Y%2F8CJQGNuMUTdLwP@localhost/
Link: https://lkml.kernel.org/r/20230227173632.3292573-19-surenb@google.com
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memory.c')
0 files changed, 0 insertions, 0 deletions