diff options
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/cputime.h | 9 | ||||
| -rw-r--r-- | arch/s390/include/asm/lowcore.h | 89 | ||||
| -rw-r--r-- | arch/s390/include/asm/ptrace.h | 3 | ||||
| -rw-r--r-- | arch/s390/include/asm/qdio.h | 2 | ||||
| -rw-r--r-- | arch/s390/include/asm/setup.h | 5 | ||||
| -rw-r--r-- | arch/s390/include/asm/system.h | 5 | ||||
| -rw-r--r-- | arch/s390/include/asm/thread_info.h | 3 | ||||
| -rw-r--r-- | arch/s390/include/asm/timex.h | 8 | ||||
| -rw-r--r-- | arch/s390/include/asm/topology.h | 2 |
9 files changed, 67 insertions, 59 deletions
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h index 258ba88b7b50..8b1a52a137c5 100644 --- a/arch/s390/include/asm/cputime.h +++ b/arch/s390/include/asm/cputime.h @@ -188,15 +188,16 @@ struct s390_idle_data { DECLARE_PER_CPU(struct s390_idle_data, s390_idle); -void vtime_start_cpu(void); +void vtime_start_cpu(__u64 int_clock, __u64 enter_timer); cputime64_t s390_get_idle_time(int cpu); #define arch_idle_time(cpu) s390_get_idle_time(cpu) -static inline void s390_idle_check(void) +static inline void s390_idle_check(struct pt_regs *regs, __u64 int_clock, + __u64 enter_timer) { - if ((&__get_cpu_var(s390_idle))->idle_enter != 0ULL) - vtime_start_cpu(); + if (regs->psw.mask & PSW_MASK_WAIT) + vtime_start_cpu(int_clock, enter_timer); } static inline int s390_nohz_delay(int cpu) diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index 05527c040b7a..0f97ef2d92ac 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -104,38 +104,39 @@ struct _lowcore { /* CPU time accounting values */ __u64 sync_enter_timer; /* 0x0250 */ __u64 async_enter_timer; /* 0x0258 */ - __u64 exit_timer; /* 0x0260 */ - __u64 user_timer; /* 0x0268 */ - __u64 system_timer; /* 0x0270 */ - __u64 steal_timer; /* 0x0278 */ - __u64 last_update_timer; /* 0x0280 */ - __u64 last_update_clock; /* 0x0288 */ + __u64 mcck_enter_timer; /* 0x0260 */ + __u64 exit_timer; /* 0x0268 */ + __u64 user_timer; /* 0x0270 */ + __u64 system_timer; /* 0x0278 */ + __u64 steal_timer; /* 0x0280 */ + __u64 last_update_timer; /* 0x0288 */ + __u64 last_update_clock; /* 0x0290 */ /* Current process. */ - __u32 current_task; /* 0x0290 */ - __u32 thread_info; /* 0x0294 */ - __u32 kernel_stack; /* 0x0298 */ + __u32 current_task; /* 0x0298 */ + __u32 thread_info; /* 0x029c */ + __u32 kernel_stack; /* 0x02a0 */ /* Interrupt and panic stack. */ - __u32 async_stack; /* 0x029c */ - __u32 panic_stack; /* 0x02a0 */ + __u32 async_stack; /* 0x02a4 */ + __u32 panic_stack; /* 0x02a8 */ /* Address space pointer. */ - __u32 kernel_asce; /* 0x02a4 */ - __u32 user_asce; /* 0x02a8 */ - __u32 user_exec_asce; /* 0x02ac */ + __u32 kernel_asce; /* 0x02ac */ + __u32 user_asce; /* 0x02b0 */ + __u32 user_exec_asce; /* 0x02b4 */ /* SMP info area */ - struct cpuid cpu_id; /* 0x02b0 */ __u32 cpu_nr; /* 0x02b8 */ __u32 softirq_pending; /* 0x02bc */ __u32 percpu_offset; /* 0x02c0 */ __u32 ext_call_fast; /* 0x02c4 */ __u64 int_clock; /* 0x02c8 */ - __u64 clock_comparator; /* 0x02d0 */ - __u32 machine_flags; /* 0x02d8 */ - __u32 ftrace_func; /* 0x02dc */ - __u8 pad_0x02e0[0x0300-0x02e0]; /* 0x02e0 */ + __u64 mcck_clock; /* 0x02d0 */ + __u64 clock_comparator; /* 0x02d8 */ + __u32 machine_flags; /* 0x02e0 */ + __u32 ftrace_func; /* 0x02e4 */ + __u8 pad_0x02e8[0x0300-0x02e8]; /* 0x02e8 */ /* Interrupt response block */ __u8 irb[64]; /* 0x0300 */ @@ -189,14 +190,14 @@ struct _lowcore { __u32 data_exc_code; /* 0x0090 */ __u16 mon_class_num; /* 0x0094 */ __u16 per_perc_atmid; /* 0x0096 */ - addr_t per_address; /* 0x0098 */ + __u64 per_address; /* 0x0098 */ __u8 exc_access_id; /* 0x00a0 */ __u8 per_access_id; /* 0x00a1 */ __u8 op_access_id; /* 0x00a2 */ __u8 ar_access_id; /* 0x00a3 */ __u8 pad_0x00a4[0x00a8-0x00a4]; /* 0x00a4 */ - addr_t trans_exc_code; /* 0x00a8 */ - addr_t monitor_code; /* 0x00b0 */ + __u64 trans_exc_code; /* 0x00a8 */ + __u64 monitor_code; /* 0x00b0 */ __u16 subchannel_id; /* 0x00b8 */ __u16 subchannel_nr; /* 0x00ba */ __u32 io_int_parm; /* 0x00bc */ @@ -207,7 +208,7 @@ struct _lowcore { __u32 mcck_interruption_code[2]; /* 0x00e8 */ __u8 pad_0x00f0[0x00f4-0x00f0]; /* 0x00f0 */ __u32 external_damage_code; /* 0x00f4 */ - addr_t failing_storage_address; /* 0x00f8 */ + __u64 failing_storage_address; /* 0x00f8 */ __u8 pad_0x0100[0x0110-0x0100]; /* 0x0100 */ __u64 breaking_event_addr; /* 0x0110 */ __u8 pad_0x0118[0x0120-0x0118]; /* 0x0118 */ @@ -233,39 +234,41 @@ struct _lowcore { /* CPU accounting and timing values. */ __u64 sync_enter_timer; /* 0x02a0 */ __u64 async_enter_timer; /* 0x02a8 */ - __u64 exit_timer; /* 0x02b0 */ - __u64 user_timer; /* 0x02b8 */ - __u64 system_timer; /* 0x02c0 */ - __u64 steal_timer; /* 0x02c8 */ - __u64 last_update_timer; /* 0x02d0 */ - __u64 last_update_clock; /* 0x02d8 */ + __u64 mcck_enter_timer; /* 0x02b0 */ + __u64 exit_timer; /* 0x02b8 */ + __u64 user_timer; /* 0x02c0 */ + __u64 system_timer; /* 0x02c8 */ + __u64 steal_timer; /* 0x02d0 */ + __u64 last_update_timer; /* 0x02d8 */ + __u64 last_update_clock; /* 0x02e0 */ /* Current process. */ - __u64 current_task; /* 0x02e0 */ - __u64 thread_info; /* 0x02e8 */ - __u64 kernel_stack; /* 0x02f0 */ + __u64 current_task; /* 0x02e8 */ + __u64 thread_info; /* 0x02f0 */ + __u64 kernel_stack; /* 0x02f8 */ /* Interrupt and panic stack. */ - __u64 async_stack; /* 0x02f8 */ - __u64 panic_stack; /* 0x0300 */ + __u64 async_stack; /* 0x0300 */ + __u64 panic_stack; /* 0x0308 */ /* Address space pointer. */ - __u64 kernel_asce; /* 0x0308 */ - __u64 user_asce; /* 0x0310 */ - __u64 user_exec_asce; /* 0x0318 */ + __u64 kernel_asce; /* 0x0310 */ + __u64 user_asce; /* 0x0318 */ + __u64 user_exec_asce; /* 0x0320 */ /* SMP info area */ - struct cpuid cpu_id; /* 0x0320 */ __u32 cpu_nr; /* 0x0328 */ __u32 softirq_pending; /* 0x032c */ __u64 percpu_offset; /* 0x0330 */ __u64 ext_call_fast; /* 0x0338 */ __u64 int_clock; /* 0x0340 */ - __u64 clock_comparator; /* 0x0348 */ - __u64 vdso_per_cpu_data; /* 0x0350 */ - __u64 machine_flags; /* 0x0358 */ - __u64 ftrace_func; /* 0x0360 */ - __u8 pad_0x0368[0x0380-0x0368]; /* 0x0368 */ + __u64 mcck_clock; /* 0x0348 */ + __u64 clock_comparator; /* 0x0350 */ + __u64 vdso_per_cpu_data; /* 0x0358 */ + __u64 machine_flags; /* 0x0360 */ + __u64 ftrace_func; /* 0x0368 */ + __u64 sie_hook; /* 0x0370 */ + __u64 cmf_hpp; /* 0x0378 */ /* Interrupt response block. */ __u8 irb[64]; /* 0x0380 */ diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index fef9b33cdd59..e2c218dc68a6 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/arch/s390/include/asm/ptrace.h @@ -328,8 +328,8 @@ struct pt_regs psw_t psw; unsigned long gprs[NUM_GPRS]; unsigned long orig_gpr2; - unsigned short svcnr; unsigned short ilc; + unsigned short svcnr; }; #endif @@ -436,6 +436,7 @@ typedef struct #define PTRACE_PEEKDATA_AREA 0x5003 #define PTRACE_POKETEXT_AREA 0x5004 #define PTRACE_POKEDATA_AREA 0x5005 +#define PTRACE_GET_LAST_BREAK 0x5006 /* * PT_PROT definition is loosely based on hppa bsd definition in diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index 9b04b1102bbc..0eaae6260274 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -368,14 +368,12 @@ struct qdio_initialize { #define QDIO_FLAG_SYNC_OUTPUT 0x02 #define QDIO_FLAG_PCI_OUT 0x10 -extern int qdio_initialize(struct qdio_initialize *); extern int qdio_allocate(struct qdio_initialize *); extern int qdio_establish(struct qdio_initialize *); extern int qdio_activate(struct ccw_device *); extern int do_QDIO(struct ccw_device *cdev, unsigned int callflags, int q_nr, unsigned int bufnr, unsigned int count); -extern int qdio_cleanup(struct ccw_device*, int); extern int qdio_shutdown(struct ccw_device*, int); extern int qdio_free(struct ccw_device *); extern int qdio_get_ssqd_desc(struct ccw_device *dev, struct qdio_ssqd_desc*); diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index 9ab6bd3a65d1..25e831d58e1e 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -2,7 +2,7 @@ * include/asm-s390/setup.h * * S390 version - * Copyright IBM Corp. 1999,2006 + * Copyright IBM Corp. 1999,2010 */ #ifndef _ASM_S390_SETUP_H @@ -72,6 +72,7 @@ extern unsigned int user_mode; #define MACHINE_FLAG_HPAGE (1UL << 10) #define MACHINE_FLAG_PFMF (1UL << 11) #define MACHINE_FLAG_LPAR (1UL << 12) +#define MACHINE_FLAG_SPP (1UL << 13) #define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM) #define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM) @@ -88,6 +89,7 @@ extern unsigned int user_mode; #define MACHINE_HAS_MVCOS (0) #define MACHINE_HAS_HPAGE (0) #define MACHINE_HAS_PFMF (0) +#define MACHINE_HAS_SPP (0) #else /* __s390x__ */ #define MACHINE_HAS_IEEE (1) #define MACHINE_HAS_CSP (1) @@ -97,6 +99,7 @@ extern unsigned int user_mode; #define MACHINE_HAS_MVCOS (S390_lowcore.machine_flags & MACHINE_FLAG_MVCOS) #define MACHINE_HAS_HPAGE (S390_lowcore.machine_flags & MACHINE_FLAG_HPAGE) #define MACHINE_HAS_PFMF (S390_lowcore.machine_flags & MACHINE_FLAG_PFMF) +#define MACHINE_HAS_SPP (S390_lowcore.machine_flags & MACHINE_FLAG_SPP) #endif /* __s390x__ */ #define ZFCPDUMP_HSA_SIZE (32UL<<20) diff --git a/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h index 1741c1556a4e..cef66210c846 100644 --- a/arch/s390/include/asm/system.h +++ b/arch/s390/include/asm/system.h @@ -459,11 +459,6 @@ extern void (*_machine_power_off)(void); #define arch_align_stack(x) (x) -#ifdef CONFIG_TRACE_IRQFLAGS -extern psw_t sysc_restore_trace_psw; -extern psw_t io_restore_trace_psw; -#endif - static inline int tprot(unsigned long addr) { int rc = -EFAULT; diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index 34f0873d6525..5baf0230b29b 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -50,6 +50,7 @@ struct thread_info { struct restart_block restart_block; __u64 user_timer; __u64 system_timer; + unsigned long last_break; /* last breaking-event-address. */ }; /* @@ -96,7 +97,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_31BIT 17 /* 32bit process */ -#define TIF_MEMDIE 18 +#define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 19 /* restore signal mask in do_signal() */ #define TIF_FREEZE 20 /* thread is freezing for suspend */ diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index f174bdaa6b59..09d345a701dc 100644 --- a/arch/s390/include/asm/timex.h +++ b/arch/s390/include/asm/timex.h @@ -61,11 +61,15 @@ static inline unsigned long long get_clock (void) return clk; } +static inline void get_clock_ext(char *clk) +{ + asm volatile("stcke %0" : "=Q" (*clk) : : "cc"); +} + static inline unsigned long long get_clock_xt(void) { unsigned char clk[16]; - - asm volatile("stcke %0" : "=Q" (clk) : : "cc"); + get_clock_ext(clk); return *((unsigned long long *)&clk[1]); } diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h index 6e7211abd950..dc8a67297d0f 100644 --- a/arch/s390/include/asm/topology.h +++ b/arch/s390/include/asm/topology.h @@ -7,8 +7,10 @@ const struct cpumask *cpu_coregroup_mask(unsigned int cpu); +extern unsigned char cpu_core_id[NR_CPUS]; extern cpumask_t cpu_core_map[NR_CPUS]; +#define topology_core_id(cpu) (cpu_core_id[cpu]) #define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) int topology_set_cpu_management(int fc); |