diff options
| author | Matthew Wilcox (Oracle) <[email protected]> | 2023-03-27 18:45:15 +0100 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2023-04-05 19:43:00 -0700 |
| commit | 58ef47ef7db9dfc2730dc039498cc76130ea3c3d (patch) | |
| tree | d54aff16b7b756de9cac97a3eadcda5579fe9d4a /tools/perf/scripts/python | |
| parent | 0050d7f5ee532f92e8ab1efcec6547bfac527973 (diff) | |
mm: hold the RCU read lock over calls to ->map_pages
Prevent filesystems from doing things which sleep in their map_pages
method. This is in preparation for a pagefault path protected only by
RCU.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Cc: Darrick J. Wong <[email protected]>
Cc: Dave Chinner <[email protected]>
Cc: David Howells <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions