Commit 3075afdf authored Mar 30, 2020 by Zhiqiang Liu Committed by Christian Brauner Apr 12, 2020

signal: use kill_proc_info instead of kill_pid_info in kill_something_info



signal.c provides kill_proc_info, we can use it instead of kill_pid_info
in kill_something_info func gracefully.

Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Link: https://lore.kernel.org/r/80236965-f0b5-c888-95ff-855bdec75bb3@huawei.com


Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

parent eaec2b0b

kernel/signal.c

+2 −6

Original line number	Diff line number	Diff line
		@@ -1557,12 +1557,8 @@ static int kill_something_info(int sig, struct kernel_siginfo *info, pid_t pid)
		{
		int ret;

		if (pid > 0) {
		rcu_read_lock();
		ret = kill_pid_info(sig, info, find_vpid(pid));
		rcu_read_unlock();
		return ret;
		}
		if (pid > 0)
		return kill_proc_info(sig, info, pid);

		/* -INT_MIN is undefined. Exclude this case to avoid a UBSAN warning */
		if (pid == INT_MIN)

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