apfs/linux-apfs
0
0
Fork 0
mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

[S390] Move memory detection code to own file.

Browse Source 
Move memory detection code to own file and also simplify it.
Also add an interface which can be called at any time to get the
current memory layout. This interface is needed by our kernel
internal system dumper.

Cc: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Cc: Michael Holzheu <holzheu@de.ibm.com>
Cc: Frank Munzert <munzert@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens
2008-07-14 09:59:21 +02:00
parent ef60cd13ec
commit 23d1742179
7 changed files with 127 additions and 129 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/asm-s390/sclp.h
+2 -2
View File
@@ -45,9 +45,9 @@ struct sclp_cpu_info {
int sclp_get_cpu_info(struct sclp_cpu_info *info);
int sclp_cpu_configure(u8 cpu);
int sclp_cpu_deconfigure(u8 cpu);
void sclp_read_info_early(void);
void sclp_facilities_detect(void);
unsigned long long sclp_memory_detect(void);
unsigned long long sclp_get_rnmax(void);
unsigned long long sclp_get_rzm(void);
int sclp_sdias_blk_count(void);
int sclp_sdias_copy(void *dest, int blk_num, int nr_blks);
int sclp_chp_configure(struct chp_id chpid);
include/asm-s390/setup.h
+4 -2
View File
@@ -17,7 +17,7 @@
#include <asm/types.h>
#define PARMAREA 0x10400
#define MEMORY_CHUNKS 16 /* max 0x7fff */
#define MEMORY_CHUNKS 256
#ifndef __ASSEMBLY__
@@ -38,12 +38,14 @@
struct mem_chunk {
unsigned long addr;
unsigned long size;
unsigned long type;
int type;
};
extern struct mem_chunk memory_chunk[];
extern unsigned long real_memory_size;
void detect_memory_layout(struct mem_chunk chunk[]);
#ifdef CONFIG_S390_SWITCH_AMODE
extern unsigned int switch_amode;
#else