linux-kernel - [PATCH -mm] do_wait: remove one "else if" branch

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Message-ID: <20071120153720.GA5319@tv-sign.ru>
Date:	Tue, 20 Nov 2007 18:37:20 +0300
From:	Oleg Nesterov <oleg@...sign.ru>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Roland McGrath <roland@...hat.com>,
	Matthew Wilcox <matthew@....cx>, linux-kernel@...r.kernel.org
Subject: [PATCH -mm] do_wait: remove one "else if" branch

Minor cleanup. We can remove one "else if" branch.

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

--- PT/kernel/exit.c~3_EXIT_DEAD	2007-11-20 17:54:07.000000000 +0300
+++ PT/kernel/exit.c	2007-11-20 18:23:16.000000000 +0300
@@ -1561,8 +1561,6 @@ repeat:
 					goto repeat;
 				if (retval != 0) /* He released the lock.  */
 					goto end;
-			} else if (p->exit_state == EXIT_DEAD) {
-				continue;
 			} else if (p->exit_state == EXIT_ZOMBIE) {
 				/*
 				 * Eligible but we cannot release it yet:
@@ -1577,7 +1575,7 @@ repeat:
 				/* He released the lock.  */
 				if (retval != 0)
 					goto end;
-			} else {
+			} else if (p->exit_state != EXIT_DEAD) {
 check_continued:
 				/*
 				 * It's running now, so it might later

-
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