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Commit 19b0cfcc authored by Pavel Emelyanov's avatar Pavel Emelyanov Committed by Linus Torvalds
Browse files

pidns: remove now unused kill_proc function 



This function operated on a pid_t to kill a task, which is no longer valid
in a containerized system.

It has finally lost all its users and we can safely remove it from the
tree.

Signed-off-by: default avatarPavel Emelyanov <xemul@openvz.org>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 33166b1f

include/linux/sched.h

+0 −1
Original line number Diff line number Diff line
@@ -1800,7 +1800,6 @@ extern void force_sig(int, struct task_struct *); 
extern void force_sig_specific(int, struct task_struct *);

extern int send_sig(int, struct task_struct *, int);

extern void zap_other_threads(struct task_struct *p);

extern int kill_proc(pid_t, int, int);

extern struct sigqueue *sigqueue_alloc(void);

extern void sigqueue_free(struct sigqueue *);

extern int send_sigqueue(struct sigqueue *,  struct task_struct *, int group);

kernel/signal.c

+0 −12
Original line number Diff line number Diff line
@@ -1228,17 +1228,6 @@ int kill_pid(struct pid *pid, int sig, int priv) 
}

EXPORT_SYMBOL(kill_pid);



int

kill_proc(pid_t pid, int sig, int priv)

{

	int ret;



	rcu_read_lock();

	ret = kill_pid_info(sig, __si_special(priv), find_pid(pid));

	rcu_read_unlock();

	return ret;

}



/*

 * These functions support sending signals using preallocated sigqueue

 * structures.  This is needed "because realtime applications cannot
@@ -1906,7 +1895,6 @@ EXPORT_SYMBOL(recalc_sigpending); 
EXPORT_SYMBOL_GPL(dequeue_signal);

EXPORT_SYMBOL(flush_signals);

EXPORT_SYMBOL(force_sig);

EXPORT_SYMBOL(kill_proc);

EXPORT_SYMBOL(ptrace_notify);

EXPORT_SYMBOL(send_sig);

EXPORT_SYMBOL(send_sig_info);