From: Melissa Howland <melissah@us.ibm.com>
Date: Wed, 27 Dec 2006 23:35:25 +0000 (+0100)
Subject: [S390] Change max. buffer size for monwriter device.
X-Git-Tag: firefly_0821_release~31735^2~1
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=524a237e4512038d6e07ad3b2e44e70902b76738;p=firefly-linux-kernel-4.4.55.git

[S390] Change max. buffer size for monwriter device.

Reduce the max. buffer size for the monwriter device to prevent a
possible problem with the z/VM monitor service.

Signed-off-by: Melissa Howland <melissah@us.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c
index b9b0fc3f812b..cdb24f528112 100644
--- a/drivers/s390/char/monwriter.c
+++ b/drivers/s390/char/monwriter.c
@@ -23,7 +23,7 @@
 #include <asm/appldata.h>
 #include <asm/monwriter.h>
 
-#define MONWRITE_MAX_DATALEN	4024
+#define MONWRITE_MAX_DATALEN	4010
 
 static int mon_max_bufs = 255;
 static int mon_buf_count;