diff options
-rw-r--r-- | include/linux/sched.h | 2 | ||||
-rw-r--r-- | kernel/exit.c | 3 | ||||
-rw-r--r-- | kernel/fork.c | 8 |
3 files changed, 5 insertions, 8 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 99855f694ebd..d04186d8cc68 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h | |||
@@ -1151,7 +1151,7 @@ extern void exit_thread(void); | |||
1151 | 1151 | ||
1152 | extern void exit_files(struct task_struct *); | 1152 | extern void exit_files(struct task_struct *); |
1153 | extern void __cleanup_signal(struct signal_struct *); | 1153 | extern void __cleanup_signal(struct signal_struct *); |
1154 | extern void cleanup_sighand(struct task_struct *); | 1154 | extern void __cleanup_sighand(struct sighand_struct *); |
1155 | extern void exit_itimers(struct signal_struct *); | 1155 | extern void exit_itimers(struct signal_struct *); |
1156 | 1156 | ||
1157 | extern NORET_TYPE void do_group_exit(int); | 1157 | extern NORET_TYPE void do_group_exit(int); |
diff --git a/kernel/exit.c b/kernel/exit.c index 22399caf7574..bc0ec674d3f4 100644 --- a/kernel/exit.c +++ b/kernel/exit.c | |||
@@ -114,10 +114,11 @@ static void __exit_signal(struct task_struct *tsk) | |||
114 | __unhash_process(tsk); | 114 | __unhash_process(tsk); |
115 | 115 | ||
116 | tsk->signal = NULL; | 116 | tsk->signal = NULL; |
117 | cleanup_sighand(tsk); | 117 | tsk->sighand = NULL; |
118 | spin_unlock(&sighand->siglock); | 118 | spin_unlock(&sighand->siglock); |
119 | rcu_read_unlock(); | 119 | rcu_read_unlock(); |
120 | 120 | ||
121 | __cleanup_sighand(sighand); | ||
121 | clear_tsk_thread_flag(tsk,TIF_SIGPENDING); | 122 | clear_tsk_thread_flag(tsk,TIF_SIGPENDING); |
122 | flush_sigqueue(&tsk->pending); | 123 | flush_sigqueue(&tsk->pending); |
123 | if (sig) { | 124 | if (sig) { |
diff --git a/kernel/fork.c b/kernel/fork.c index aa50c848fae7..b3f7a1bb5e55 100644 --- a/kernel/fork.c +++ b/kernel/fork.c | |||
@@ -803,12 +803,8 @@ static inline int copy_sighand(unsigned long clone_flags, struct task_struct * t | |||
803 | return 0; | 803 | return 0; |
804 | } | 804 | } |
805 | 805 | ||
806 | void cleanup_sighand(struct task_struct *tsk) | 806 | void __cleanup_sighand(struct sighand_struct *sighand) |
807 | { | 807 | { |
808 | struct sighand_struct * sighand = tsk->sighand; | ||
809 | |||
810 | /* Ok, we're done with the signal handlers */ | ||
811 | tsk->sighand = NULL; | ||
812 | if (atomic_dec_and_test(&sighand->count)) | 808 | if (atomic_dec_and_test(&sighand->count)) |
813 | kmem_cache_free(sighand_cachep, sighand); | 809 | kmem_cache_free(sighand_cachep, sighand); |
814 | } | 810 | } |
@@ -1233,7 +1229,7 @@ bad_fork_cleanup_mm: | |||
1233 | bad_fork_cleanup_signal: | 1229 | bad_fork_cleanup_signal: |
1234 | cleanup_signal(p); | 1230 | cleanup_signal(p); |
1235 | bad_fork_cleanup_sighand: | 1231 | bad_fork_cleanup_sighand: |
1236 | cleanup_sighand(p); | 1232 | __cleanup_sighand(p->sighand); |
1237 | bad_fork_cleanup_fs: | 1233 | bad_fork_cleanup_fs: |
1238 | exit_fs(p); /* blocking */ | 1234 | exit_fs(p); /* blocking */ |
1239 | bad_fork_cleanup_files: | 1235 | bad_fork_cleanup_files: |