[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 b9b0fc3..cdb24f5 100644 (file)
--- 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;