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| author | Zhiqiang Liu <liuzhiqiang26@huawei.com> | 2020-03-30 04:44:43 +0200 |
|---|---|---|
| committer | Christian Brauner <christian.brauner@ubuntu.com> | 2020-04-12 22:46:34 +0200 |
| commit | 3075afdf15b89a063f8d31c0db08a50472bb7faf (patch) | |
| tree | deee92300400ef8667cb0325725f23bcc1a06a33 /kernel | |
| parent | signal: check sig before setting info in kill_pid_usb_asyncio (diff) | |
| download | linux-3075afdf15b89a063f8d31c0db08a50472bb7faf.tar.xz linux-3075afdf15b89a063f8d31c0db08a50472bb7faf.zip | |
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>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/signal.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 3f94894d1253..713104884414 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -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) |