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authorMichael Holzheu <holzheu@linux.vnet.ibm.com>2013-10-11 10:29:23 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2013-10-24 17:17:04 +0200
commit5895294274bee046bcfdbb72f8998e2b14e26426 (patch)
tree0bb6d75ac4ebe0a661cb5d5bc6d206a9782e2edd /arch/s390/include/asm/ipl.h
parent05e0baaf9ba5a2d173c026530154388f0d2da72c (diff)
s390: Remove zfcpdump NR_CPUS dependency
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>
Diffstat (limited to 'arch/s390/include/asm/ipl.h')
-rw-r--r--arch/s390/include/asm/ipl.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index 2bd6cb897b90..ea7d9d6ab06e 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -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);