From 6ca25b551309eb1b1b41f83414a92f7472e0b23d Mon Sep 17 00:00:00 2001 From: Oleg Nesterov Date: Wed, 30 Apr 2008 00:52:45 -0700 Subject: kill_pid_info: don't take now unneeded tasklist_lock Previously handle_stop_signal(SIGCONT) could drop ->siglock. That is why kill_pid_info(SIGCONT) takes tasklist_lock to make sure the target task can't go away after unlock. Not needed now. Signed-off-by: Oleg Nesterov Cc: Roland McGrath Cc: Jiri Kosina Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/signal.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'include') diff --git a/include/linux/signal.h b/include/linux/signal.h index 42d2e0a..84f997f 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -362,8 +362,6 @@ int unhandled_signal(struct task_struct *tsk, int sig); #define sig_kernel_stop(sig) \ (((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_STOP_MASK)) -#define sig_needs_tasklist(sig) ((sig) == SIGCONT) - #define sig_user_defined(t, signr) \ (((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_DFL) && \ ((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_IGN)) -- cgit v1.1