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signal: Make kill_proc_info static 

There are no users outside of signal.c so make the function static so
the compiler and other developers have that information.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2017-04-17 22:10:04 -05:00
parent cad4ea546b
commit 6c478ae920
2 changed files with 1 additions and 2 deletions
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1
include/linux/sched/signal.h
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@ -293,7 +293,6 @@ extern int kill_pid_info_as_cred(int, struct siginfo *, struct pid *,
const struct cred *, u32);
extern int kill_pgrp(struct pid *pid, int sig, int priv);
extern int kill_pid(struct pid *pid, int sig, int priv);
extern int kill_proc_info(int, struct siginfo *, pid_t);
extern __must_check bool do_notify_parent(struct task_struct *, int);
extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
extern void force_sig(int, struct task_struct *);

2
kernel/signal.c
View File

@ -1318,7 +1318,7 @@ int kill_pid_info(int sig, struct siginfo *info, struct pid *pid)
}
}
int kill_proc_info(int sig, struct siginfo *info, pid_t pid)
static int kill_proc_info(int sig, struct siginfo *info, pid_t pid)
{
int error;
rcu_read_lock();