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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-01 04:44:14 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-01 04:44:14 (GMT)
commit0161b6e0d88e04f54ada7112bb2dad1f3ae472af (patch)
tree54f3bdfdb74dc55a8165d0e46bff0ae65ebea123 /arch/s390/include
parent94521ca3dfa6efd4ceb4f6746bf8ead58afb1490 (diff)
parent1af135a1e70ee6e31b5c265c769448984d221cf2 (diff)
downloadlinux-0161b6e0d88e04f54ada7112bb2dad1f3ae472af.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull more s390 updates from Martin Schwidefsky: "There is one larger patch for the AP bus code to make it work with the longer reset periods of the latest crypto cards. A new default configuration, a naming cleanup for SMP and a few fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/kdump: fix compile for !SMP s390/kdump: fix nosmt kernel parameter s390: new default configuration s390/smp: cleanup core vs. cpu in the SCLP interface s390/smp: fix sigp cpu detection loop s390/zcrypt: Fixed reset and interrupt handling of AP queues s390/kdump: fix REGSET_VX_LOW vector register ELF notes s390/bpf: Fix backward jumps
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/cpu.h2
-rw-r--r--arch/s390/include/asm/ipl.h1
-rw-r--r--arch/s390/include/asm/sclp.h18
-rw-r--r--arch/s390/include/asm/smp.h2
4 files changed, 11 insertions, 12 deletions
diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h
index f5a8e2f..9154100 100644
--- a/arch/s390/include/asm/cpu.h
+++ b/arch/s390/include/asm/cpu.h
@@ -8,8 +8,6 @@
#ifndef _ASM_S390_CPU_H
#define _ASM_S390_CPU_H
-#define MAX_CPU_ADDRESS 255
-
#ifndef __ASSEMBLY__
#include <linux/types.h>
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index ece606c..39ae6a3 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -94,7 +94,6 @@ struct dump_save_areas {
};
extern struct dump_save_areas dump_save_areas;
-struct save_area_ext *dump_save_area_create(int cpu);
extern void do_reipl(void);
extern void do_halt(void);
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index c891f41..f6ff060 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -11,6 +11,7 @@
#include <asm/cpu.h>
#define SCLP_CHP_INFO_MASK_SIZE 32
+#define SCLP_MAX_CORES 256
struct sclp_chp_info {
u8 recognized[SCLP_CHP_INFO_MASK_SIZE];
@@ -26,7 +27,7 @@ struct sclp_ipl_info {
char loadparm[LOADPARM_LEN];
};
-struct sclp_cpu_entry {
+struct sclp_core_entry {
u8 core_id;
u8 reserved0[2];
u8 : 3;
@@ -38,12 +39,11 @@ struct sclp_cpu_entry {
u8 reserved1;
} __attribute__((packed));
-struct sclp_cpu_info {
+struct sclp_core_info {
unsigned int configured;
unsigned int standby;
unsigned int combined;
- int has_cpu_type;
- struct sclp_cpu_entry cpu[MAX_CPU_ADDRESS + 1];
+ struct sclp_core_entry core[SCLP_MAX_CORES];
};
struct sclp_info {
@@ -51,7 +51,7 @@ struct sclp_info {
unsigned char has_vt220 : 1;
unsigned char has_siif : 1;
unsigned char has_sigpif : 1;
- unsigned char has_cpu_type : 1;
+ unsigned char has_core_type : 1;
unsigned char has_sprp : 1;
unsigned int ibc;
unsigned int mtid;
@@ -60,15 +60,15 @@ struct sclp_info {
unsigned long long rzm;
unsigned long long rnmax;
unsigned long long hamax;
- unsigned int max_cpu;
+ unsigned int max_cores;
unsigned long hsa_size;
unsigned long long facilities;
};
extern struct sclp_info sclp;
-int sclp_get_cpu_info(struct sclp_cpu_info *info);
-int sclp_cpu_configure(u8 cpu);
-int sclp_cpu_deconfigure(u8 cpu);
+int sclp_get_core_info(struct sclp_core_info *info);
+int sclp_core_configure(u8 core);
+int sclp_core_deconfigure(u8 core);
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);
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index b3bd028..5df26b1 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -29,6 +29,7 @@ extern void smp_call_ipl_cpu(void (*func)(void *), void *);
extern int smp_find_processor_id(u16 address);
extern int smp_store_status(int cpu);
+extern void smp_save_dump_cpus(void);
extern int smp_vcpu_scheduled(int cpu);
extern void smp_yield_cpu(int cpu);
extern void smp_cpu_set_polarization(int cpu, int val);
@@ -54,6 +55,7 @@ static inline int smp_store_status(int cpu) { return 0; }
static inline int smp_vcpu_scheduled(int cpu) { return 1; }
static inline void smp_yield_cpu(int cpu) { }
static inline void smp_fill_possible_mask(void) { }
+static inline void smp_save_dump_cpus(void) { }
#endif /* CONFIG_SMP */