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s390: Remove zfcpdump NR_CPUS dependency

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Currently zfpcdump can only collect registers for up to CONFIG_NR_CPUS
CPUss. This dependency is not necessary. So remove it by dynamically
allocating the save area array.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Michael Holzheu
2013-10-11 10:29:23 +02:00
committed by Martin Schwidefsky
parent 05e0baaf9b
commit 5895294274
5 changed files with 49 additions and 26 deletions
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9
arch/s390/include/asm/ipl.h
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@@ -7,6 +7,7 @@
#ifndef _ASM_S390_IPL_H
#define _ASM_S390_IPL_H
#include <asm/lowcore.h>
#include <asm/types.h>
#include <asm/cio.h>
#include <asm/setup.h>
@@ -88,6 +89,14 @@ extern u32 ipl_flags;
extern u32 dump_prefix_page;
extern unsigned int zfcpdump_prefix_array[];
struct dump_save_areas {
struct save_area **areas;
int count;
};
extern struct dump_save_areas dump_save_areas;
struct save_area *dump_save_area_create(int cpu);
extern void do_reipl(void);
extern void do_halt(void);
extern void do_poff(void);