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| author | Mateusz Guzik <mguzik@redhat.com> | 2016-08-23 14:20:38 (GMT) |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2016-08-31 20:11:20 (GMT) |
| commit | cd81a9170e69e018bbaba547c1fd85a585f5697a (patch) | |
| tree | b0c11dc4cc55aba04e21f8c7352b8c516124cbdb /tools/perf/util/genelf_debug.c | |
| parent | 43761473c254b45883a64441dd0bc85a42f3645c (diff) | |
| download | linux-cd81a9170e69e018bbaba547c1fd85a585f5697a.tar.xz | |
mm: introduce get_task_exe_file
For more convenient access if one has a pointer to the task.
As a minor nit take advantage of the fact that only task lock + rcu are
needed to safely grab ->exe_file. This saves mm refcount dance.
Use the helper in proc_exe_link.
Signed-off-by: Mateusz Guzik <mguzik@redhat.com>
Acked-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Acked-by: Richard Guy Briggs <rgb@redhat.com>
Cc: <stable@vger.kernel.org> # 4.3.x
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'tools/perf/util/genelf_debug.c')
0 files changed, 0 insertions, 0 deletions