diff options
| author | Eric Dumazet <[email protected]> | 2016-05-20 16:57:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-05-20 17:58:30 -0700 |
| commit | b8ca9e3a612eaf3e54c6fa136c62246a1a9aece7 (patch) | |
| tree | 4738aff27fdf4f88f77deaebd30454f94ea63a44 /tools/perf/scripts/python | |
| parent | 297880f4af4e492ed5084be9397d65a18ade56ee (diff) | |
mm: tighten fault_in_pages_writeable()
copy_page_to_iter_iovec() is currently the only user of
fault_in_pages_writeable(), and it definitely can use fragments from
high order pages.
Make sure fault_in_pages_writeable() is only touching two adjacent pages
at most, as claimed.
Signed-off-by: Eric Dumazet <[email protected]>
Cc: Al Viro <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions