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| author | Eric W. Biederman <ebiederm@xmission.com> | 2022-04-22 09:28:50 -0500 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2022-05-11 14:33:17 -0500 |
| commit | e71ba124078e391879e0bf111529fa2d630d106c (patch) | |
| tree | 86c00bcb149a12610f83c91b8706e453b5c057c3 /kernel | |
| parent | 157cc18122b4a1456d19048e151a164216c4a704 (diff) | |
| download | linux-e71ba124078e391879e0bf111529fa2d630d106c.tar.gz linux-e71ba124078e391879e0bf111529fa2d630d106c.tar.bz2 linux-e71ba124078e391879e0bf111529fa2d630d106c.zip | |
signal: Replace __group_send_sig_info with send_signal_locked
The function __group_send_sig_info is just a light wrapper around
send_signal_locked with one parameter fixed to a constant value. As
the wrapper adds no real value update the code to directly call the
wrapped function.
Tested-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Link: https://lkml.kernel.org/r/20220505182645.497868-2-ebiederm@xmission.com
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/signal.c | 8 | ||||
| -rw-r--r-- | kernel/time/posix-cpu-timers.c | 6 |
2 files changed, 4 insertions, 10 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index b0403197b0ad..72d96614effc 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1281,12 +1281,6 @@ static int __init setup_print_fatal_signals(char *str) __setup("print-fatal-signals=", setup_print_fatal_signals); -int -__group_send_sig_info(int sig, struct kernel_siginfo *info, struct task_struct *p) -{ - return send_signal_locked(sig, info, p, PIDTYPE_TGID); -} - int do_send_sig_info(int sig, struct kernel_siginfo *info, struct task_struct *p, enum pid_type type) { @@ -2173,7 +2167,7 @@ static void do_notify_parent_cldstop(struct task_struct *tsk, spin_lock_irqsave(&sighand->siglock, flags); if (sighand->action[SIGCHLD-1].sa.sa_handler != SIG_IGN && !(sighand->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDSTOP)) - __group_send_sig_info(SIGCHLD, &info, parent); + send_signal_locked(SIGCHLD, &info, parent, PIDTYPE_TGID); /* * Even if SIGCHLD is not generated, we must wake up wait4 calls. */ diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index 0a97193984db..cb925e8ef9a8 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -870,7 +870,7 @@ static inline void check_dl_overrun(struct task_struct *tsk) { if (tsk->dl.dl_overrun) { tsk->dl.dl_overrun = 0; - __group_send_sig_info(SIGXCPU, SEND_SIG_PRIV, tsk); + send_signal_locked(SIGXCPU, SEND_SIG_PRIV, tsk, PIDTYPE_TGID); } } @@ -884,7 +884,7 @@ static bool check_rlimit(u64 time, u64 limit, int signo, bool rt, bool hard) rt ? "RT" : "CPU", hard ? "hard" : "soft", current->comm, task_pid_nr(current)); } - __group_send_sig_info(signo, SEND_SIG_PRIV, current); + send_signal_locked(signo, SEND_SIG_PRIV, current, PIDTYPE_TGID); return true; } @@ -958,7 +958,7 @@ static void check_cpu_itimer(struct task_struct *tsk, struct cpu_itimer *it, trace_itimer_expire(signo == SIGPROF ? ITIMER_PROF : ITIMER_VIRTUAL, task_tgid(tsk), cur_time); - __group_send_sig_info(signo, SEND_SIG_PRIV, tsk); + send_signal_locked(signo, SEND_SIG_PRIV, tsk, PIDTYPE_TGID); } if (it->expires && it->expires < *expires) |