From 126955e2e5fd907a46966c80c20151720d7d4ea2 Mon Sep 17 00:00:00 2001 From: Oleg Nesterov Date: Fri, 6 Jun 2014 14:36:53 -0700 Subject: signals: mv {dis,}allow_signal() from sched.h/exit.c to signal.[ch] Move the declaration/definition of allow_signal/disallow_signal to signal.h/signal.c. The new place is more logical and allows to use the static helpers in signal.c (see the next changes). While at it, make them return void and remove the valid_signal() check. Nobody checks the returned value, and in-kernel users must not pass the wrong signal number. Change-Id: I75a6d15eaa4a6c01175823f8d07c356869da9db2 Signed-off-by: Oleg Nesterov Cc: Peter Zijlstra Cc: Al Viro Cc: David Woodhouse Cc: Frederic Weisbecker Cc: Geert Uytterhoeven Cc: Ingo Molnar Cc: Mathieu Desnoyers Cc: Richard Weinberger Cc: Steven Rostedt Cc: Tejun Heo Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/sched.h | 3 --- include/linux/signal.h | 2 ++ 2 files changed, 2 insertions(+), 3 deletions(-) (limited to 'include') diff --git a/include/linux/sched.h b/include/linux/sched.h index 099b6915b..d1c41d6a7 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2313,9 +2313,6 @@ extern void flush_itimer_signals(void); extern void do_group_exit(int); -extern int allow_signal(int); -extern int disallow_signal(int); - extern int do_execve(const char *, const char __user * const __user *, const char __user * const __user *); diff --git a/include/linux/signal.h b/include/linux/signal.h index 53944e50e..7c30bf4a0 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -288,6 +288,8 @@ extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping); extern void signal_delivered(int sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs *regs, int stepping); extern void exit_signals(struct task_struct *tsk); +extern void allow_signal(int); +extern void disallow_signal(int); /* * Eventually that'll replace get_signal_to_deliver(); macro for now, -- cgit v1.2.3