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/debug.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/hardirq.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/ipl.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/irq.h | 7 | ||||
| -rw-r--r-- | arch/s390/include/asm/lowcore.h | 119 | ||||
| -rw-r--r-- | arch/s390/include/asm/os_info.h | 50 | ||||
| -rw-r--r-- | arch/s390/include/asm/sigp.h | 132 | ||||
| -rw-r--r-- | arch/s390/include/asm/smp.h | 63 | ||||
| -rw-r--r-- | arch/s390/include/asm/system.h | 34 | ||||
| -rw-r--r-- | arch/s390/include/asm/timer.h | 4 | ||||
| -rw-r--r-- | arch/s390/include/asm/vdso.h | 4 |
12 files changed, 185 insertions, 240 deletions
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h index c23c3900c304..24ef186a1c4f 100644 --- a/arch/s390/include/asm/cputime.h +++ b/arch/s390/include/asm/cputime.h @@ -170,24 +170,17 @@ struct s390_idle_data { unsigned int sequence; unsigned long long idle_count; unsigned long long idle_enter; + unsigned long long idle_exit; unsigned long long idle_time; int nohz_delay; }; DECLARE_PER_CPU(struct s390_idle_data, s390_idle); -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(struct pt_regs *regs, __u64 int_clock, - __u64 enter_timer) -{ - if (regs->psw.mask & PSW_MASK_WAIT) - vtime_start_cpu(int_clock, enter_timer); -} - static inline int s390_nohz_delay(int cpu) { return __get_cpu_var(s390_idle).nohz_delay != 0; diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h index 9d88db1f55d0..8a8245ed14d2 100644 --- a/arch/s390/include/asm/debug.h +++ b/arch/s390/include/asm/debug.h @@ -131,6 +131,7 @@ void debug_unregister(debug_info_t* id); void debug_set_level(debug_info_t* id, int new_level); +void debug_set_critical(void); void debug_stop_all(void); static inline debug_entry_t* diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h index e4155d3eb2cb..510ba9ef4248 100644 --- a/arch/s390/include/asm/hardirq.h +++ b/arch/s390/include/asm/hardirq.h @@ -18,6 +18,7 @@ #define __ARCH_IRQ_STAT #define __ARCH_HAS_DO_SOFTIRQ +#define __ARCH_IRQ_EXIT_IRQS_DISABLED #define HARDIRQ_BITS 8 diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h index 6940abfbe1d9..2bd6cb897b90 100644 --- a/arch/s390/include/asm/ipl.h +++ b/arch/s390/include/asm/ipl.h @@ -169,5 +169,6 @@ enum diag308_rc { extern int diag308(unsigned long subcode, void *addr); extern void diag308_reset(void); extern void store_status(void); +extern void lgr_info_log(void); #endif /* _ASM_S390_IPL_H */ diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index ba6d85f88d50..acee1806f61e 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -34,7 +34,12 @@ enum interruption_class { NR_IRQS, }; -typedef void (*ext_int_handler_t)(unsigned int, unsigned int, unsigned long); +struct ext_code { + unsigned short subcode; + unsigned short code; +}; + +typedef void (*ext_int_handler_t)(struct ext_code, unsigned int, unsigned long); int register_external_interrupt(u16 code, ext_int_handler_t handler); int unregister_external_interrupt(u16 code, ext_int_handler_t handler); diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index 707f2306725b..47853debb3b9 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -1,5 +1,5 @@ /* - * Copyright IBM Corp. 1999,2010 + * Copyright IBM Corp. 1999,2012 * Author(s): Hartmut Penner <hp@de.ibm.com>, * Martin Schwidefsky <schwidefsky@de.ibm.com>, * Denis Joseph Barrow, @@ -12,14 +12,6 @@ #include <asm/ptrace.h> #include <asm/cpu.h> -void restart_int_handler(void); -void ext_int_handler(void); -void system_call(void); -void pgm_check_handler(void); -void mcck_int_handler(void); -void io_int_handler(void); -void psw_restart_int_handler(void); - #ifdef CONFIG_32BIT #define LC_ORDER 0 @@ -56,7 +48,7 @@ struct _lowcore { psw_t mcck_new_psw; /* 0x0070 */ psw_t io_new_psw; /* 0x0078 */ __u32 ext_params; /* 0x0080 */ - __u16 cpu_addr; /* 0x0084 */ + __u16 ext_cpu_addr; /* 0x0084 */ __u16 ext_int_code; /* 0x0086 */ __u16 svc_ilc; /* 0x0088 */ __u16 svc_code; /* 0x008a */ @@ -117,32 +109,37 @@ struct _lowcore { __u64 steal_timer; /* 0x0288 */ __u64 last_update_timer; /* 0x0290 */ __u64 last_update_clock; /* 0x0298 */ + __u64 int_clock; /* 0x02a0 */ + __u64 mcck_clock; /* 0x02a8 */ + __u64 clock_comparator; /* 0x02b0 */ /* Current process. */ - __u32 current_task; /* 0x02a0 */ - __u32 thread_info; /* 0x02a4 */ - __u32 kernel_stack; /* 0x02a8 */ + __u32 current_task; /* 0x02b8 */ + __u32 thread_info; /* 0x02bc */ + __u32 kernel_stack; /* 0x02c0 */ + + /* Interrupt, panic and restart stack. */ + __u32 async_stack; /* 0x02c4 */ + __u32 panic_stack; /* 0x02c8 */ + __u32 restart_stack; /* 0x02cc */ - /* Interrupt and panic stack. */ - __u32 async_stack; /* 0x02ac */ - __u32 panic_stack; /* 0x02b0 */ + /* Restart function and parameter. */ + __u32 restart_fn; /* 0x02d0 */ + __u32 restart_data; /* 0x02d4 */ + __u32 restart_source; /* 0x02d8 */ /* Address space pointer. */ - __u32 kernel_asce; /* 0x02b4 */ - __u32 user_asce; /* 0x02b8 */ - __u32 current_pid; /* 0x02bc */ + __u32 kernel_asce; /* 0x02dc */ + __u32 user_asce; /* 0x02e0 */ + __u32 current_pid; /* 0x02e4 */ /* SMP info area */ - __u32 cpu_nr; /* 0x02c0 */ - __u32 softirq_pending; /* 0x02c4 */ - __u32 percpu_offset; /* 0x02c8 */ - __u32 ext_call_fast; /* 0x02cc */ - __u64 int_clock; /* 0x02d0 */ - __u64 mcck_clock; /* 0x02d8 */ - __u64 clock_comparator; /* 0x02e0 */ - __u32 machine_flags; /* 0x02e8 */ - __u32 ftrace_func; /* 0x02ec */ - __u8 pad_0x02f8[0x0300-0x02f0]; /* 0x02f0 */ + __u32 cpu_nr; /* 0x02e8 */ + __u32 softirq_pending; /* 0x02ec */ + __u32 percpu_offset; /* 0x02f0 */ + __u32 machine_flags; /* 0x02f4 */ + __u32 ftrace_func; /* 0x02f8 */ + __u8 pad_0x02fc[0x0300-0x02fc]; /* 0x02fc */ /* Interrupt response block */ __u8 irb[64]; /* 0x0300 */ @@ -157,7 +154,9 @@ struct _lowcore { __u32 ipib; /* 0x0e00 */ __u32 ipib_checksum; /* 0x0e04 */ __u32 vmcore_info; /* 0x0e08 */ - __u8 pad_0x0e0c[0x0f00-0x0e0c]; /* 0x0e0c */ + __u8 pad_0x0e0c[0x0e18-0x0e0c]; /* 0x0e0c */ + __u32 os_info; /* 0x0e18 */ + __u8 pad_0x0e1c[0x0f00-0x0e1c]; /* 0x0e1c */ /* Extended facility list */ __u64 stfle_fac_list[32]; /* 0x0f00 */ @@ -189,7 +188,7 @@ struct _lowcore { __u32 ipl_parmblock_ptr; /* 0x0014 */ __u8 pad_0x0018[0x0080-0x0018]; /* 0x0018 */ __u32 ext_params; /* 0x0080 */ - __u16 cpu_addr; /* 0x0084 */ + __u16 ext_cpu_addr; /* 0x0084 */ __u16 ext_int_code; /* 0x0086 */ __u16 svc_ilc; /* 0x0088 */ __u16 svc_code; /* 0x008a */ @@ -254,34 +253,39 @@ struct _lowcore { __u64 steal_timer; /* 0x02e0 */ __u64 last_update_timer; /* 0x02e8 */ __u64 last_update_clock; /* 0x02f0 */ + __u64 int_clock; /* 0x02f8 */ + __u64 mcck_clock; /* 0x0300 */ + __u64 clock_comparator; /* 0x0308 */ /* Current process. */ - __u64 current_task; /* 0x02f8 */ - __u64 thread_info; /* 0x0300 */ - __u64 kernel_stack; /* 0x0308 */ + __u64 current_task; /* 0x0310 */ + __u64 thread_info; /* 0x0318 */ + __u64 kernel_stack; /* 0x0320 */ + + /* Interrupt, panic and restart stack. */ + __u64 async_stack; /* 0x0328 */ + __u64 panic_stack; /* 0x0330 */ + __u64 restart_stack; /* 0x0338 */ - /* Interrupt and panic stack. */ - __u64 async_stack; /* 0x0310 */ - __u64 panic_stack; /* 0x0318 */ + /* Restart function and parameter. */ + __u64 restart_fn; /* 0x0340 */ + __u64 restart_data; /* 0x0348 */ + __u64 restart_source; /* 0x0350 */ /* Address space pointer. */ - __u64 kernel_asce; /* 0x0320 */ - __u64 user_asce; /* 0x0328 */ - __u64 current_pid; /* 0x0330 */ + __u64 kernel_asce; /* 0x0358 */ + __u64 user_asce; /* 0x0360 */ + __u64 current_pid; /* 0x0368 */ /* SMP info area */ - __u32 cpu_nr; /* 0x0338 */ - __u32 softirq_pending; /* 0x033c */ - __u64 percpu_offset; /* 0x0340 */ - __u64 ext_call_fast; /* 0x0348 */ - __u64 int_clock; /* 0x0350 */ - __u64 mcck_clock; /* 0x0358 */ - __u64 clock_comparator; /* 0x0360 */ - __u64 vdso_per_cpu_data; /* 0x0368 */ - __u64 machine_flags; /* 0x0370 */ - __u64 ftrace_func; /* 0x0378 */ - __u64 gmap; /* 0x0380 */ - __u8 pad_0x0388[0x0400-0x0388]; /* 0x0388 */ + __u32 cpu_nr; /* 0x0370 */ + __u32 softirq_pending; /* 0x0374 */ + __u64 percpu_offset; /* 0x0378 */ + __u64 vdso_per_cpu_data; /* 0x0380 */ + __u64 machine_flags; /* 0x0388 */ + __u64 ftrace_func; /* 0x0390 */ + __u64 gmap; /* 0x0398 */ + __u8 pad_0x03a0[0x0400-0x03a0]; /* 0x03a0 */ /* Interrupt response block. */ __u8 irb[64]; /* 0x0400 */ @@ -298,8 +302,15 @@ struct _lowcore { */ __u64 ipib; /* 0x0e00 */ __u32 ipib_checksum; /* 0x0e08 */ - __u64 vmcore_info; /* 0x0e0c */ - __u8 pad_0x0e14[0x0f00-0x0e14]; /* 0x0e14 */ + /* + * Because the vmcore_info pointer is not 8 byte aligned it never + * should not be accessed directly. For accessing the pointer, first + * copy it to a local pointer variable. + */ + __u8 vmcore_info[8]; /* 0x0e0c */ + __u8 pad_0x0e14[0x0e18-0x0e14]; /* 0x0e14 */ + __u64 os_info; /* 0x0e18 */ + __u8 pad_0x0e20[0x0f00-0x0e20]; /* 0x0e20 */ /* Extended facility list */ __u64 stfle_fac_list[32]; /* 0x0f00 */ diff --git a/arch/s390/include/asm/os_info.h b/arch/s390/include/asm/os_info.h new file mode 100644 index 000000000000..d07518af09ea --- /dev/null +++ b/arch/s390/include/asm/os_info.h @@ -0,0 +1,50 @@ +/* + * OS info memory interface + * + * Copyright IBM Corp. 2012 + * Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com> + */ +#ifndef _ASM_S390_OS_INFO_H +#define _ASM_S390_OS_INFO_H + +#define OS_INFO_VERSION_MAJOR 1 +#define OS_INFO_VERSION_MINOR 1 +#define OS_INFO_MAGIC 0x4f53494e464f535aULL /* OSINFOSZ */ + +#define OS_INFO_VMCOREINFO 0 +#define OS_INFO_REIPL_BLOCK 1 +#define OS_INFO_INIT_FN 2 + +struct os_info_entry { + u64 addr; + u64 size; + u32 csum; +} __packed; + +struct os_info { + u64 magic; + u32 csum; + u16 version_major; + u16 version_minor; + u64 crashkernel_addr; + u64 crashkernel_size; + struct os_info_entry entry[3]; + u8 reserved[4004]; +} __packed; + +void os_info_init(void); +void os_info_entry_add(int nr, void *ptr, u64 len); +void os_info_crashkernel_add(unsigned long base, unsigned long size); +u32 os_info_csum(struct os_info *os_info); + +#ifdef CONFIG_CRASH_DUMP +void *os_info_old_entry(int nr, unsigned long *size); +int copy_from_oldmem(void *dest, void *src, size_t count); +#else +static inline void *os_info_old_entry(int nr, unsigned long *size) +{ + return NULL; +} +#endif + +#endif /* _ASM_S390_OS_INFO_H */ diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h deleted file mode 100644 index 7040b8567cd0..000000000000 --- a/arch/s390/include/asm/sigp.h +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Routines and structures for signalling other processors. - * - * Copyright IBM Corp. 1999,2010 - * Author(s): Denis Joseph Barrow, - * Martin Schwidefsky <schwidefsky@de.ibm.com>, - * Heiko Carstens <heiko.carstens@de.ibm.com>, - */ - -#ifndef __ASM_SIGP_H -#define __ASM_SIGP_H - -#include <asm/system.h> - -/* Get real cpu address from logical cpu number. */ -extern unsigned short __cpu_logical_map[]; - -static inline int cpu_logical_map(int cpu) -{ -#ifdef CONFIG_SMP - return __cpu_logical_map[cpu]; -#else - return stap(); -#endif -} - -enum { - sigp_sense = 1, - sigp_external_call = 2, - sigp_emergency_signal = 3, - sigp_start = 4, - sigp_stop = 5, - sigp_restart = 6, - sigp_stop_and_store_status = 9, - sigp_initial_cpu_reset = 11, - sigp_cpu_reset = 12, - sigp_set_prefix = 13, - sigp_store_status_at_address = 14, - sigp_store_extended_status_at_address = 15, - sigp_set_architecture = 18, - sigp_conditional_emergency_signal = 19, - sigp_sense_running = 21, -}; - -enum { - sigp_order_code_accepted = 0, - sigp_status_stored = 1, - sigp_busy = 2, - sigp_not_operational = 3, -}; - -/* - * Definitions for external call. - */ -enum { - ec_schedule = 0, - ec_call_function, - ec_call_function_single, - ec_stop_cpu, -}; - -/* - * Signal processor. - */ -static inline int raw_sigp(u16 cpu, int order) -{ - register unsigned long reg1 asm ("1") = 0; - int ccode; - - asm volatile( - " sigp %1,%2,0(%3)\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (ccode) - : "d" (reg1), "d" (cpu), - "a" (order) : "cc" , "memory"); - return ccode; -} - -/* - * Signal processor with parameter. - */ -static inline int raw_sigp_p(u32 parameter, u16 cpu, int order) -{ - register unsigned int reg1 asm ("1") = parameter; - int ccode; - - asm volatile( - " sigp %1,%2,0(%3)\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (ccode) - : "d" (reg1), "d" (cpu), - "a" (order) : "cc" , "memory"); - return ccode; -} - -/* - * Signal processor with parameter and return status. - */ -static inline int raw_sigp_ps(u32 *status, u32 parm, u16 cpu, int order) -{ - register unsigned int reg1 asm ("1") = parm; - int ccode; - - asm volatile( - " sigp %1,%2,0(%3)\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (ccode), "+d" (reg1) - : "d" (cpu), "a" (order) - : "cc" , "memory"); - *status = reg1; - return ccode; -} - -static inline int sigp(int cpu, int order) -{ - return raw_sigp(cpu_logical_map(cpu), order); -} - -static inline int sigp_p(u32 parameter, int cpu, int order) -{ - return raw_sigp_p(parameter, cpu_logical_map(cpu), order); -} - -static inline int sigp_ps(u32 *status, u32 parm, int cpu, int order) -{ - return raw_sigp_ps(status, parm, cpu_logical_map(cpu), order); -} - -#endif /* __ASM_SIGP_H */ diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h index c32e9123b40c..797f78729680 100644 --- a/arch/s390/include/asm/smp.h +++ b/arch/s390/include/asm/smp.h @@ -1,5 +1,5 @@ /* - * Copyright IBM Corp. 1999,2009 + * Copyright IBM Corp. 1999,2012 * Author(s): Denis Joseph Barrow, * Martin Schwidefsky <schwidefsky@de.ibm.com>, * Heiko Carstens <heiko.carstens@de.ibm.com>, @@ -10,71 +10,52 @@ #ifdef CONFIG_SMP #include <asm/system.h> -#include <asm/sigp.h> - -extern void machine_restart_smp(char *); -extern void machine_halt_smp(void); -extern void machine_power_off_smp(void); #define raw_smp_processor_id() (S390_lowcore.cpu_nr) -extern int __cpu_disable (void); -extern void __cpu_die (unsigned int cpu); -extern int __cpu_up (unsigned int cpu); - extern struct mutex smp_cpu_state_mutex; +extern struct save_area *zfcpdump_save_areas[NR_CPUS + 1]; + +extern int __cpu_up(unsigned int cpu); extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); -extern struct save_area *zfcpdump_save_areas[NR_CPUS + 1]; - -extern void smp_switch_to_ipl_cpu(void (*func)(void *), void *); -extern void smp_switch_to_cpu(void (*)(void *), void *, unsigned long sp, - int from, int to); -extern void smp_restart_with_online_cpu(void); -extern void smp_restart_cpu(void); +extern void smp_call_online_cpu(void (*func)(void *), void *); +extern void smp_call_ipl_cpu(void (*func)(void *), void *); -/* - * returns 1 if (virtual) cpu is scheduled - * returns 0 otherwise - */ -static inline int smp_vcpu_scheduled(int cpu) -{ - u32 status; - - switch (sigp_ps(&status, 0, cpu, sigp_sense_running)) { - case sigp_status_stored: - /* Check for running status */ - if (status & 0x400) - return 0; - break; - case sigp_not_operational: - return 0; - default: - break; - } - return 1; -} +extern int smp_find_processor_id(u16 address); +extern int smp_store_status(int cpu); +extern int smp_vcpu_scheduled(int cpu); +extern void smp_yield_cpu(int cpu); +extern void smp_yield(void); +extern void smp_stop_cpu(void); #else /* CONFIG_SMP */ -static inline void smp_switch_to_ipl_cpu(void (*func)(void *), void *data) +static inline void smp_call_ipl_cpu(void (*func)(void *), void *data) { func(data); } -static inline void smp_restart_with_online_cpu(void) +static inline void smp_call_online_cpu(void (*func)(void *), void *data) { + func(data); } -#define smp_vcpu_scheduled (1) +static inline int smp_find_processor_id(int address) { return 0; } +static inline int smp_vcpu_scheduled(int cpu) { return 1; } +static inline void smp_yield_cpu(int cpu) { } +static inline void smp_yield(void) { } +static inline void smp_stop_cpu(void) { } #endif /* CONFIG_SMP */ #ifdef CONFIG_HOTPLUG_CPU extern int smp_rescan_cpus(void); extern void __noreturn cpu_die(void); +extern void __cpu_die(unsigned int cpu); +extern int __cpu_disable(void); #else static inline int smp_rescan_cpus(void) { return 0; } static inline void cpu_die(void) { } diff --git a/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h index d73cc6b60000..2e0bb7f0f9b2 100644 --- a/arch/s390/include/asm/system.h +++ b/arch/s390/include/asm/system.h @@ -7,8 +7,10 @@ #ifndef __ASM_SYSTEM_H #define __ASM_SYSTEM_H +#include <linux/preempt.h> #include <linux/kernel.h> #include <linux/errno.h> +#include <linux/string.h> #include <asm/types.h> #include <asm/ptrace.h> #include <asm/setup.h> @@ -248,6 +250,38 @@ static inline int test_facility(unsigned long nr) return (*ptr & (0x80 >> (nr & 7))) != 0; } +/** + * stfle - Store facility list extended + * @stfle_fac_list: array where facility list can be stored + * @size: size of passed in array in double words + */ +static inline void stfle(u64 *stfle_fac_list, int size) +{ + unsigned long nr; + + preempt_disable(); + S390_lowcore.stfl_fac_list = 0; + asm volatile( + " .insn s,0xb2b10000,0(0)\n" /* stfl */ + "0:\n" + EX_TABLE(0b, 0b) + : "=m" (S390_lowcore.stfl_fac_list)); + nr = 4; /* bytes stored by stfl */ + memcpy(stfle_fac_list, &S390_lowcore.stfl_fac_list, 4); + if (S390_lowcore.stfl_fac_list & 0x01000000) { + /* More facility bits available with stfle */ + register unsigned long reg0 asm("0") = size - 1; + + asm volatile(".insn s,0xb2b00000,0(%1)" /* stfle */ + : "+d" (reg0) + : "a" (stfle_fac_list) + : "memory", "cc"); + nr = (reg0 + 1) * 8; /* # bytes stored by stfle */ + } + memset((char *) stfle_fac_list + nr, 0, size * 8 - nr); + preempt_enable(); +} + static inline unsigned short stap(void) { unsigned short cpu_address; diff --git a/arch/s390/include/asm/timer.h b/arch/s390/include/asm/timer.h index 814243cafdfe..e63069ba39e3 100644 --- a/arch/s390/include/asm/timer.h +++ b/arch/s390/include/asm/timer.h @@ -33,8 +33,8 @@ struct vtimer_queue { spinlock_t lock; __u64 timer; /* last programmed timer */ __u64 elapsed; /* elapsed time of timer expire values */ - __u64 idle; /* temp var for idle */ - int do_spt; /* =1: reprogram cpu timer in idle */ + __u64 idle_enter; /* cpu timer on idle enter */ + __u64 idle_exit; /* cpu timer on idle exit */ }; extern void init_virt_timer(struct vtimer_list *timer); diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h index 533f35751aeb..c4a11cfad3c8 100644 --- a/arch/s390/include/asm/vdso.h +++ b/arch/s390/include/asm/vdso.h @@ -40,8 +40,8 @@ struct vdso_per_cpu_data { extern struct vdso_data *vdso_data; #ifdef CONFIG_64BIT -int vdso_alloc_per_cpu(int cpu, struct _lowcore *lowcore); -void vdso_free_per_cpu(int cpu, struct _lowcore *lowcore); +int vdso_alloc_per_cpu(struct _lowcore *lowcore); +void vdso_free_per_cpu(struct _lowcore *lowcore); #endif #endif /* __ASSEMBLY__ */ |