diff options
| -rw-r--r-- | include/linux/sched/signal.h | 1 | ||||
| -rw-r--r-- | include/trace/events/signal.h | 3 | ||||
| -rw-r--r-- | kernel/signal.c | 7 |
3 files changed, 4 insertions, 7 deletions
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 9b6968cbde14..9e07f3521549 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -477,7 +477,6 @@ static inline int kill_cad_pid(int sig, int priv) /* These can be the second arg to send_sig_info/send_group_sig_info. */ #define SEND_SIG_NOINFO ((struct siginfo *) 0) #define SEND_SIG_PRIV ((struct siginfo *) 1) -#define SEND_SIG_FORCED ((struct siginfo *) 2) /* * True if we are on the alternate signal stack. diff --git a/include/trace/events/signal.h b/include/trace/events/signal.h index 86582923d51c..3deeed50ffd0 100644 --- a/include/trace/events/signal.h +++ b/include/trace/events/signal.h @@ -11,8 +11,7 @@ #define TP_STORE_SIGINFO(__entry, info) \ do { \ - if (info == SEND_SIG_NOINFO || \ - info == SEND_SIG_FORCED) { \ + if (info == SEND_SIG_NOINFO) { \ __entry->errno = 0; \ __entry->code = SI_USER; \ } else if (info == SEND_SIG_PRIV) { \ diff --git a/kernel/signal.c b/kernel/signal.c index d7d1adf735f4..ec136fda457a 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -736,7 +736,7 @@ static void flush_sigqueue_mask(sigset_t *mask, struct sigpending *s) static inline int is_si_special(const struct siginfo *info) { - return info <= SEND_SIG_FORCED; + return info <= SEND_SIG_PRIV; } static inline bool si_fromuser(const struct siginfo *info) @@ -1039,7 +1039,7 @@ static int __send_signal(int sig, struct siginfo *info, struct task_struct *t, result = TRACE_SIGNAL_IGNORED; if (!prepare_signal(sig, t, - from_ancestor_ns || (info == SEND_SIG_PRIV) || (info == SEND_SIG_FORCED))) + from_ancestor_ns || (info == SEND_SIG_PRIV))) goto ret; pending = (type != PIDTYPE_PID) ? &t->signal->shared_pending : &t->pending; @@ -1057,8 +1057,7 @@ static int __send_signal(int sig, struct siginfo *info, struct task_struct *t, * Skip useless siginfo allocation for SIGKILL SIGSTOP, * and kernel threads. */ - if ((info == SEND_SIG_FORCED) || - sig_kernel_only(sig) || (t->flags & PF_KTHREAD)) + if (sig_kernel_only(sig) || (t->flags & PF_KTHREAD)) goto out_set; /* |