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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-10-06 22:53:17 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-19 00:34:14 +0300 |
| commit | 12214eba1992642eee5813a9cc9f626e5b2d1815 (patch) | |
| tree | 00167941fc3ea21b4a2c7b6cf0a7b84bade48224 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 4de8c93a4751e10737b6af65db42c743228c67a6 (diff) | |
| download | linux-12214eba1992642eee5813a9cc9f626e5b2d1815.tar.xz | |
mm: handle read faults under the VMA lock
Most file-backed faults are already handled through ->map_pages(), but if
we need to do I/O we'll come this way. Since filemap_fault() is now safe
to be called under the VMA lock, we can handle these faults under the VMA
lock now.
Link: https://lkml.kernel.org/r/20231006195318.4087158-6-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions