From b0423a0d9cc836b2c3d796623cd19236bfedfe63 Mon Sep 17 00:00:00 2001
From: "Paul E. McKenney" <paulmck@us.ibm.com>
Date: Sun, 30 Oct 2005 15:03:46 -0800
Subject: [PATCH] [PATCH] Remove duplicate code in signal.c
Combine a bit of redundant code between force_sig_info() and
force_sig_specific().
Signed-off-by: paulmck@us.ibm.com
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
kernel/signal.c | 16 +++++-----------
1 file changed, 5 insertions(+), 11 deletions(-)
diff --git a/kernel/signal.c b/kernel/signal.c
index 1d8f84c5c6ee6..1bf3c39d61092 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -879,11 +879,13 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
int ret;
spin_lock_irqsave(&t->sighand->siglock, flags);
- if (sigismember(&t->blocked, sig) || t->sighand->action[sig-1].sa.sa_handler == SIG_IGN) {
+ if (t->sighand->action[sig-1].sa.sa_handler == SIG_IGN) {
t->sighand->action[sig-1].sa.sa_handler = SIG_DFL;
+ }
+ if (sigismember(&t->blocked, sig)) {
sigdelset(&t->blocked, sig);
- recalc_sigpending_tsk(t);
}
+ recalc_sigpending_tsk(t);
ret = specific_send_sig_info(sig, info, t);
spin_unlock_irqrestore(&t->sighand->siglock, flags);
@@ -893,15 +895,7 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
void
force_sig_specific(int sig, struct task_struct *t)
{
- unsigned long int flags;
-
- spin_lock_irqsave(&t->sighand->siglock, flags);
- if (t->sighand->action[sig-1].sa.sa_handler == SIG_IGN)
- t->sighand->action[sig-1].sa.sa_handler = SIG_DFL;
- sigdelset(&t->blocked, sig);
- recalc_sigpending_tsk(t);
- specific_send_sig_info(sig, SEND_SIG_FORCED, t);
- spin_unlock_irqrestore(&t->sighand->siglock, flags);
+ force_sig_info(sig, SEND_SIG_FORCED, t);
}
/*
--
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