From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Thu, 30 Jun 2016 08:24:18 +0000 (+0200)
Subject: s390/sclp: move uninitialized data to data section
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cf9fdfea5f01bfebeeb28b4b27dc5151c7ea29d3;p=linux.git

s390/sclp: move uninitialized data to data section

The early sclp code may be called before the bss section is
cleared. Therefore move all variables to the data section.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

diff --git a/arch/s390/kernel/sclp.c b/arch/s390/kernel/sclp.c
index d88db40bdf159..f08af675f36f5 100644
--- a/arch/s390/kernel/sclp.c
+++ b/arch/s390/kernel/sclp.c
@@ -12,8 +12,9 @@
 #define EVTYP_VT220MSG_MASK	0x00000040
 #define EVTYP_MSG_MASK		0x40000000
 
-static char _sclp_work_area[4096] __aligned(PAGE_SIZE);
-static bool have_vt220, have_linemode;
+static char _sclp_work_area[4096] __aligned(PAGE_SIZE) __section(data);
+static bool have_vt220 __section(data);
+static bool have_linemode __section(data);
 
 static void _sclp_wait_int(void)
 {