diff options
| author | Konstantin Khlebnikov <[email protected]> | 2015-04-16 12:47:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2015-04-17 09:04:07 -0400 |
| commit | 90f31d0ea88880f780574f3d0bb1a227c4c66ca3 (patch) | |
| tree | 5367f83919939a2d83888b3a1c48e5ba06e0f574 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 0ec62afeb143a34ce78143cf442f879ef68382f7 (diff) | |
mm: rcu-protected get_mm_exe_file()
This patch removes mm->mmap_sem from mm->exe_file read side.
Also it kills dup_mm_exe_file() and moves exe_file duplication into
dup_mmap() where both mmap_sems are locked.
[[email protected]: fix comment typo]
Signed-off-by: Konstantin Khlebnikov <[email protected]>
Cc: Davidlohr Bueso <[email protected]>
Cc: Al Viro <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: "Paul E. McKenney" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions