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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-01-09 00:13:41 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-01-16 21:46:39 +0300 |
commit | 29a951dfb3c3263c3a0f3bd9f7f2c2cfde4baedb (patch) | |
tree | 04043448c9ada73ea98a6b573520e4b0c9ef8e14 /tools/perf/scripts/python/export-to-sqlite.py | |
parent | 1d94330a437a573cfdf848f6743b1ed169242c8a (diff) | |
download | linux-29a951dfb3c3263c3a0f3bd9f7f2c2cfde4baedb.tar.xz |
mm: fix clear_refs_write locking
Turning page table entries read-only requires the mmap_sem held for
writing.
So stop doing the odd games with turning things from read locks to write
locks and back. Just get the write lock.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions