diff options
| author | Mike Galbraith <efault@gmx.de> | 2011-01-05 11:16:04 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-01-07 15:54:39 +0100 |
| commit | 1c5354de90c900b369e2ebd36c3a065ede29eb93 (patch) | |
| tree | 3144205e179f8c4503db06e8da95b604d1640b68 /kernel/fork.c | |
| parent | e9aa1dd19fe49b5aed3ca94aab87576e534d2a39 (diff) | |
| download | lwn-1c5354de90c900b369e2ebd36c3a065ede29eb93.tar.gz lwn-1c5354de90c900b369e2ebd36c3a065ede29eb93.zip | |
sched: Move sched_autogroup_exit() to free_signal_struct()
Per Oleg's suggestion, undo fork failure free/put_signal_struct change,
and move sched_autogroup_exit() to free_signal_struct() instead.
Signed-off-by: Mike Galbraith <efault@gmx.de>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1294222564.8369.6.camel@marge.simson.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 7d164e25b0f0..dc1a8bbcea7b 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -169,15 +169,14 @@ EXPORT_SYMBOL(free_task); static inline void free_signal_struct(struct signal_struct *sig) { taskstats_tgid_free(sig); + sched_autogroup_exit(sig); kmem_cache_free(signal_cachep, sig); } static inline void put_signal_struct(struct signal_struct *sig) { - if (atomic_dec_and_test(&sig->sigcnt)) { - sched_autogroup_exit(sig); + if (atomic_dec_and_test(&sig->sigcnt)) free_signal_struct(sig); - } } void __put_task_struct(struct task_struct *tsk) @@ -1318,7 +1317,7 @@ bad_fork_cleanup_mm: } bad_fork_cleanup_signal: if (!(clone_flags & CLONE_THREAD)) - put_signal_struct(p->signal); + free_signal_struct(p->signal); bad_fork_cleanup_sighand: __cleanup_sighand(p->sighand); bad_fork_cleanup_fs: |