diff options
| author | Michael Holzheu <holzheu@linux.vnet.ibm.com> | 2013-10-11 10:29:23 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-10-24 17:17:04 +0200 |
| commit | 5895294274bee046bcfdbb72f8998e2b14e26426 (patch) | |
| tree | 0bb6d75ac4ebe0a661cb5d5bc6d206a9782e2edd /arch/s390/include | |
| parent | 05e0baaf9ba5a2d173c026530154388f0d2da72c (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')
| -rw-r--r-- | arch/s390/include/asm/ipl.h | 9 | ||||
| -rw-r--r-- | arch/s390/include/asm/smp.h | 1 |
2 files changed, 9 insertions, 1 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); diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h index b64f15c3b4cc..ac9bed8e103f 100644 --- a/arch/s390/include/asm/smp.h +++ b/arch/s390/include/asm/smp.h @@ -14,7 +14,6 @@ #define raw_smp_processor_id() (S390_lowcore.cpu_nr) extern struct mutex smp_cpu_state_mutex; -extern struct save_area *zfcpdump_save_areas[NR_CPUS + 1]; extern int __cpu_up(unsigned int cpu, struct task_struct *tidle); |