From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Wed, 29 Mar 2006 00:11:28 +0000 (-0800)
Subject: [PATCH] finish_stop: don't check stop_count < 0
X-Git-Tag: firefly_0821_release~36593
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=883606a7c9e84e206f96c38f88c4bd66df72f51e;p=firefly-linux-kernel-4.4.55.git

[PATCH] finish_stop: don't check stop_count < 0

Remove an obscure 'stop_count < 0' check in finish_stop().  The previous patch
made this case impossible.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: john stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/kernel/signal.c b/kernel/signal.c
index efba39626e66..24d5059ab0a9 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1657,7 +1657,7 @@ finish_stop(int stop_count)
 	 * a group stop in progress and we are the last to stop,
 	 * report to the parent.  When ptraced, every thread reports itself.
 	 */
-	if (stop_count < 0 || (current->ptrace & PT_PTRACED))
+	if (current->ptrace & PT_PTRACED)
 		to_self = 1;
 	else if (stop_count == 0)
 		to_self = 0;