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Commit 36a2bd42 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

[S390] Cleanup memory_chunk array usage. 



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

Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent baf2aeb3

arch/s390/kernel/setup.c

+2 −5
Original line number Diff line number Diff line
@@ -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;

arch/s390/mm/extmem.c

+4 −7
Original line number Diff line number Diff line
@@ -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.
@@ -250,7 +247,7 @@ 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)

		if (memory_chunk[i].type != CHUNK_READ_WRITE)

			continue;

		if ((memory_chunk[i].addr >> 20) > (seg->end >> 20))

			continue;

include/asm-s390/setup.h

+12 −3
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ 
 *  include/asm-s390/setup.h

 *

 *  S390 version

 *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation

 *    Copyright IBM Corp. 1999,2006

 */



#ifndef _ASM_S390_SETUP_H
@@ -30,6 +30,17 @@ 
#endif /* __s390x__ */

#define COMMAND_LINE      ((char *)            (0x10480))



#define CHUNK_READ_WRITE 0

#define CHUNK_READ_ONLY  1



struct mem_chunk {

	unsigned long addr;

	unsigned long size;

	unsigned long type;

};



extern struct mem_chunk memory_chunk[];



/*

 * Machine features detected in head.S

 */
@@ -53,7 +64,6 @@ extern unsigned long machine_flags; 
#define MACHINE_HAS_MVCOS	(machine_flags & 512)

#endif /* __s390x__ */





#define MACHINE_HAS_SCLP	(!MACHINE_IS_P390)



/*
@@ -71,7 +81,6 @@ extern unsigned int console_irq; 
#define SET_CONSOLE_3215	do { console_mode = 2; } while (0)

#define SET_CONSOLE_3270	do { console_mode = 3; } while (0)





struct ipl_list_hdr {

	u32 len;

	u8  reserved1[3];

arch/s390/kernel/head31.S

+1 −1

File changed.

Contains only whitespace changes.