linux-kernel - [PATCH 2/2] signals: change collect

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Message-ID: <20080527165857.GA1410@tv-sign.ru>
Date:	Tue, 27 May 2008 20:58:57 +0400
From:	Oleg Nesterov <oleg@...sign.ru>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Roland McGrath <roland@...hat.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] signals: change collect_signal() to return void

With the recent changes collect_signal() always returns true. Change it to
return void and update the single caller.

Signed-off-by: Oleg Nesterov <oleg@...sign.ru>

--- 26-rc2/kernel/signal.c~4_CS_VOID	2008-05-27 19:06:55.000000000 +0400
+++ 26-rc2/kernel/signal.c	2008-05-27 20:54:49.000000000 +0400
@@ -338,7 +338,7 @@ unblock_all_signals(void)
 	spin_unlock_irqrestore(&current->sighand->siglock, flags);
 }
 
-static int collect_signal(int sig, struct sigpending *list, siginfo_t *info)
+static void collect_signal(int sig, struct sigpending *list, siginfo_t *info)
 {
 	struct sigqueue *q, *first = NULL;
 
@@ -372,7 +372,6 @@ still_pending:
 		info->si_pid = 0;
 		info->si_uid = 0;
 	}
-	return 1;
 }
 
 static int __dequeue_signal(struct sigpending *pending, sigset_t *mask,
@@ -390,8 +389,7 @@ static int __dequeue_signal(struct sigpe
 			}
 		}
 
-		if (!collect_signal(sig, pending, info))
-			sig = 0;
+		collect_signal(sig, pending, info);
 	}
 
 	return sig;

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