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authorHeiko Carstens <heiko.carstens@de.ibm.com>2006-12-04 15:40:38 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-12-04 15:40:38 +0100
commit36a2bd425d9b3ba2a40b0653e08d17702c78558e (patch)
treed42bd1409d7ffdb05995ad00a9722b88c4c4cbca /arch/s390
parentbaf2aeb3d9e286add823bcaea5442ad4ee34f6e4 (diff)
downloadlinux-linaro-stable-36a2bd425d9b3ba2a40b0653e08d17702c78558e.tar.gz
[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>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kernel/head31.S2
-rw-r--r--arch/s390/kernel/setup.c7
-rw-r--r--arch/s390/mm/extmem.c11
3 files changed, 7 insertions, 13 deletions
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index adb082aeada6..9817c327aab1 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 9bbef0c65584..b1a8ad967f9c 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 077af5404948..375c2c4f6b77 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;