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| author | Suren Baghdasaryan <surenb@google.com> | 2023-02-27 09:36:21 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-05 20:02:59 -0700 |
| commit | 457f67be5910a2b5f1fda8af06bfe4d3492a0a4f (patch) | |
| tree | d28c0949fd9211d20dfbe3d50a1e8ed38470e05a /mm/memory.c | |
| parent | eeff9a5d47f89bc641034fea05501c8a6de131cb (diff) | |
| download | linux-457f67be5910a2b5f1fda8af06bfe4d3492a0a4f.tar.gz linux-457f67be5910a2b5f1fda8af06bfe4d3492a0a4f.tar.bz2 linux-457f67be5910a2b5f1fda8af06bfe4d3492a0a4f.zip | |
mm: introduce vma detached flag
Per-vma locking mechanism will search for VMA under RCU protection and
then after locking it, has to ensure it was not removed from the VMA tree
after we found it. To make this check efficient, introduce a
vma->detached flag to mark VMAs which were removed from the VMA tree.
Link: https://lkml.kernel.org/r/20230227173632.3292573-23-surenb@google.com
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memory.c')
0 files changed, 0 insertions, 0 deletions