From 3d4ed856c798f45a34b9d903c79d20d424818c61 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@zip.com.au>
Date: Thu, 18 Jul 2002 21:09:44 -0700
Subject: [PATCH] [PATCH] restore CHECK_EMERGENCY_SYNC.  Again.

Put the CHECK_EMERGENCY_SYNC back into the kupdate function.  I seem to
keep removing it.
---
 mm/page-writeback.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 415b57658aa2..5420a670bc0d 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -19,7 +19,7 @@
 #include <linux/pagemap.h>
 #include <linux/writeback.h>
 #include <linux/init.h>
-//#include <linux/sysrq.h>
+#include <linux/sysrq.h>
 #include <linux/backing-dev.h>
 #include <linux/mpage.h>
 
@@ -171,6 +171,8 @@ static void background_writeout(unsigned long _min_pages)
 	long min_pages = _min_pages;
 	int nr_to_write;
 
+	CHECK_EMERGENCY_SYNC
+
 	do {
 		struct page_state ps;
 
-- 
2.30.9