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| author | Suren Baghdasaryan <surenb@google.com> | 2023-02-27 09:36:26 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-05 20:03:01 -0700 |
| commit | 444eeb17437a0ef526c606e9141a415d3b7dfddd (patch) | |
| tree | 4a62168d40f3df1e5bd42084e790af170551a07c /mm/Kconfig.debug | |
| parent | 17c05f18e54158a3eed0c22c85b7a756b63dcc01 (diff) | |
| download | linux-444eeb17437a0ef526c606e9141a415d3b7dfddd.tar.gz linux-444eeb17437a0ef526c606e9141a415d3b7dfddd.tar.bz2 linux-444eeb17437a0ef526c606e9141a415d3b7dfddd.zip | |
mm: prevent userfaults to be handled under per-vma lock
Due to the possibility of handle_userfault dropping mmap_lock, avoid fault
handling under VMA lock and retry holding mmap_lock. This can be handled
more gracefully in the future.
Link: https://lkml.kernel.org/r/20230227173632.3292573-28-surenb@google.com
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Suggested-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/Kconfig.debug')
0 files changed, 0 insertions, 0 deletions