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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2009-03-26 15:24:42 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-03-26 15:24:26 +0100
commit7b4684880dfc6c45bc56039ca5eada771d7643ab (patch)
treef572dc77a13e56a417616a9b49f74a68ed1dc99a /arch/s390/include
parent2938af534d47891ddbced552e5d29f7b90bec609 (diff)
[S390] eliminate cpuinfo_S390 structure
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/lowcore.h15
-rw-r--r--arch/s390/include/asm/processor.h16
-rw-r--r--arch/s390/include/asm/smp.h7
3 files changed, 10 insertions, 28 deletions
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index f94386ece0d..ad543c11826 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -80,7 +80,6 @@
#define __LC_USER_ASCE 0xC50
#define __LC_PANIC_STACK 0xC54
#define __LC_CPUID 0xC60
-#define __LC_CPUADDR 0xC68
#define __LC_IPLDEV 0xC7C
#define __LC_CURRENT 0xC90
#define __LC_INT_CLOCK 0xC98
@@ -102,7 +101,6 @@
#define __LC_USER_ASCE 0xD60
#define __LC_PANIC_STACK 0xD68
#define __LC_CPUID 0xD80
-#define __LC_CPUADDR 0xD88
#define __LC_IPLDEV 0xDB8
#define __LC_CURRENT 0xDD8
#define __LC_INT_CLOCK 0xDE8
@@ -273,8 +271,10 @@ struct _lowcore
__u32 user_exec_asce; /* 0xc58 */
__u8 pad10[0xc60-0xc5c]; /* 0xc5c */
/* entry.S sensitive area start */
- struct cpuinfo_S390 cpu_data; /* 0xc60 */
- __u32 ipl_device; /* 0xc7c */
+ cpuid_t cpu_id; /* 0xc60 */
+ __u32 cpu_nr; /* 0xc68 */
+ __u32 ipl_device; /* 0xc6c */
+ __u8 pad_0xc70[0xc80-0xc70]; /* 0xc70 */
/* entry.S sensitive area end */
/* SMP info area: defined by DJB */
@@ -366,9 +366,10 @@ struct _lowcore
__u64 user_exec_asce; /* 0xd70 */
__u8 pad10[0xd80-0xd78]; /* 0xd78 */
/* entry.S sensitive area start */
- struct cpuinfo_S390 cpu_data; /* 0xd80 */
- __u32 ipl_device; /* 0xdb8 */
- __u32 pad11; /* 0xdbc */
+ cpuid_t cpu_id; /* 0xd80 */
+ __u32 cpu_nr; /* 0xd88 */
+ __u32 ipl_device; /* 0xd8c */
+ __u8 pad_0xd90[0xdc0-0xd90]; /* 0xd90 */
/* entry.S sensitive area end */
/* SMP info area: defined by DJB */
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index db4523fe38a..61862b3ac79 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -42,22 +42,8 @@ static inline void get_cpu_id(cpuid_t *ptr)
asm volatile("stidp 0(%1)" : "=m" (*ptr) : "a" (ptr));
}
-struct cpuinfo_S390
-{
- cpuid_t cpu_id;
- __u16 cpu_addr;
- __u16 cpu_nr;
- unsigned long loops_per_jiffy;
- unsigned long *pgd_quick;
-#ifdef __s390x__
- unsigned long *pmd_quick;
-#endif /* __s390x__ */
- unsigned long *pte_quick;
- unsigned long pgtable_cache_sz;
-};
-
extern void s390_adjust_jiffies(void);
-extern void print_cpu_info(struct cpuinfo_S390 *);
+extern void print_cpu_info(void);
extern int get_cpu_capability(unsigned int *);
/*
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index 024b91e0623..2009158a450 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -50,12 +50,7 @@ extern void machine_power_off_smp(void);
#define PROC_CHANGE_PENALTY 20 /* Schedule penalty */
-#define raw_smp_processor_id() (S390_lowcore.cpu_data.cpu_nr)
-
-static inline __u16 hard_smp_processor_id(void)
-{
- return stap();
-}
+#define raw_smp_processor_id() (S390_lowcore.cpu_nr)
/*
* returns 1 if cpu is in stopped/check stopped state or not operational