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authorThomas Gleixner <tglx@linutronix.de>2009-04-04 17:01:06 -0400
committerThomas Gleixner <tglx@linutronix.de>2009-04-30 13:24:24 -0400
commit62ab4505e3efaf67784f84059e0fb9cedb1728ea (patch)
tree54da8395eaf30a0386cd71214fbabe94ded229e2 /include/linux/signal.h
parent30b4ae8a4498543863501f707879b7220b649602 (diff)
signals: implement sys_rt_tgsigqueueinfo
sys_kill has the per thread counterpart sys_tgkill. sigqueueinfo is missing a thread directed counterpart. Such an interface is important for migrating applications from other OSes which have the per thread delivery implemented. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Oleg Nesterov <oleg@redhat.com> Acked-by: Roland McGrath <roland@redhat.com> Acked-by: Ulrich Drepper <drepper@redhat.com>
Diffstat (limited to 'include/linux/signal.h')
-rw-r--r--include/linux/signal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 84f997f8aa53..c7552836bd95 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -235,6 +235,8 @@ static inline int valid_signal(unsigned long sig)
235extern int next_signal(struct sigpending *pending, sigset_t *mask); 235extern int next_signal(struct sigpending *pending, sigset_t *mask);
236extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p); 236extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p);
237extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *); 237extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *);
238extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
239 siginfo_t *info);
238extern long do_sigpending(void __user *, unsigned long); 240extern long do_sigpending(void __user *, unsigned long);
239extern int sigprocmask(int, sigset_t *, sigset_t *); 241extern int sigprocmask(int, sigset_t *, sigset_t *);
240extern int show_unhandled_signals; 242extern int show_unhandled_signals;