From 1c5354de90c900b369e2ebd36c3a065ede29eb93 Mon Sep 17 00:00:00 2001 From: Mike Galbraith Date: Wed, 5 Jan 2011 11:16:04 +0100 Subject: [PATCH] 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 Reviewed-by: Oleg Nesterov Signed-off-by: Peter Zijlstra LKML-Reference: <1294222564.8369.6.camel@marge.simson.net> Signed-off-by: Ingo Molnar --- kernel/fork.c | 7 +++---- 1 file 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: -- 2.20.1