From 36a2bd425d9b3ba2a40b0653e08d17702c78558e Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 4 Dec 2006 15:40:38 +0100
Subject: [S390] Cleanup memory_chunk array usage.

Need this at yet another file and don't want to add yet another
extern...

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
 arch/s390/kernel/head31.S |  2 +-
 arch/s390/kernel/setup.c  |  7 ++-----
 arch/s390/mm/extmem.c     | 11 ++++-------
 3 files changed, 7 insertions(+), 13 deletions(-)

(limited to 'arch')

diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index adb082aeada..9817c327aab 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -157,7 +157,7 @@ startup_continue:
 	slr	%r4,%r4			# set start of chunk to zero
 	slr	%r5,%r5			# set end of chunk to zero
 	slr	%r6,%r6			# set access code to zero
-	la	%r10, MEMORY_CHUNKS	# number of chunks
+	la	%r10,MEMORY_CHUNKS	# number of chunks
 .Lloop:
 	tprot	0(%r5),0		# test protection of first byte
 	ipm	%r7
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 9bbef0c6558..b1a8ad967f9 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -64,11 +64,8 @@ unsigned int console_devno = -1;
 unsigned int console_irq = -1;
 unsigned long memory_size = 0;
 unsigned long machine_flags = 0;
-struct {
-	unsigned long addr, size, type;
-} memory_chunk[MEMORY_CHUNKS] = { { 0 } };
-#define CHUNK_READ_WRITE 0
-#define CHUNK_READ_ONLY 1
+
+struct mem_chunk memory_chunk[MEMORY_CHUNKS];
 volatile int __cpu_logical_map[NR_CPUS]; /* logical cpu to cpu address */
 unsigned long __initdata zholes_size[MAX_NR_ZONES];
 static unsigned long __initdata memory_end;
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 077af540494..375c2c4f6b7 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -14,12 +14,13 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/bootmem.h>
+#include <linux/ctype.h>
 #include <asm/page.h>
 #include <asm/ebcdic.h>
 #include <asm/errno.h>
 #include <asm/extmem.h>
 #include <asm/cpcmd.h>
-#include <linux/ctype.h>
+#include <asm/setup.h>
 
 #define DCSS_DEBUG	/* Debug messages on/off */
 
@@ -82,10 +83,6 @@ static struct list_head dcss_list = LIST_HEAD_INIT(dcss_list);
 static char *segtype_string[] = { "SW", "EW", "SR", "ER", "SN", "EN", "SC",
 					"EW/EN-MIXED" };
 
-extern struct {
-	unsigned long addr, size, type;
-} memory_chunk[MEMORY_CHUNKS];
-
 /*
  * Create the 8 bytes, ebcdic VM segment name from
  * an ascii name.
@@ -249,8 +246,8 @@ segment_overlaps_storage(struct dcss_segment *seg)
 {
 	int i;
 
-	for (i=0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) {
-		if (memory_chunk[i].type != 0)
+	for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) {
+		if (memory_chunk[i].type != CHUNK_READ_WRITE)
 			continue;
 		if ((memory_chunk[i].addr >> 20) > (seg->end >> 20))
 			continue;
-- 
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