diff options
Diffstat (limited to 'arch/s390/include/asm/processor.h')
-rw-r--r-- | arch/s390/include/asm/processor.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 9d4d311d7..03323175d 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -77,7 +77,10 @@ static inline void get_cpu_id(struct cpuid *ptr) asm volatile("stidp %0" : "=Q" (*ptr)); } -extern void s390_adjust_jiffies(void); +void s390_adjust_jiffies(void); +void s390_update_cpu_mhz(void); +void cpu_detect_mhz_feature(void); + extern const struct seq_operations cpuinfo_op; extern int sysctl_ieee_emulation_warnings; extern void execve_tail(void); @@ -109,6 +112,8 @@ struct thread_struct { unsigned long ksp; /* kernel stack pointer */ mm_segment_t mm_segment; unsigned long gmap_addr; /* address of last gmap fault. */ + unsigned int gmap_write_flag; /* gmap fault write indication */ + unsigned int gmap_int_code; /* int code of last gmap fault */ unsigned int gmap_pfault; /* signal of a pending guest pfault */ struct per_regs per_user; /* User specified PER registers */ struct per_event per_event; /* Cause of the last PER trap */ @@ -233,6 +238,18 @@ void cpu_relax(void); #define cpu_relax_lowlatency() barrier() +#define ECAG_CACHE_ATTRIBUTE 0 +#define ECAG_CPU_ATTRIBUTE 1 + +static inline unsigned long __ecag(unsigned int asi, unsigned char parm) +{ + unsigned long val; + + asm volatile(".insn rsy,0xeb000000004c,%0,0,0(%1)" /* ecag */ + : "=d" (val) : "a" (asi << 8 | parm)); + return val; +} + static inline void psw_set_key(unsigned int key) { asm volatile("spka 0(%0)" : : "d" (key)); |