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-rw-r--r--arch/s390/include/asm/cputime.h9
-rw-r--r--arch/s390/include/asm/debug.h1
-rw-r--r--arch/s390/include/asm/hardirq.h1
-rw-r--r--arch/s390/include/asm/ipl.h1
-rw-r--r--arch/s390/include/asm/irq.h7
-rw-r--r--arch/s390/include/asm/lowcore.h119
-rw-r--r--arch/s390/include/asm/os_info.h50
-rw-r--r--arch/s390/include/asm/sigp.h132
-rw-r--r--arch/s390/include/asm/smp.h63
-rw-r--r--arch/s390/include/asm/system.h34
-rw-r--r--arch/s390/include/asm/timer.h4
-rw-r--r--arch/s390/include/asm/vdso.h4
12 files changed, 185 insertions, 240 deletions
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index c23c390..24ef186 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 9d88db1..8a8245e 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 e4155d3..510ba9e 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 6940abf..2bd6cb89 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 ba6d85f..acee180 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 707f230..47853de 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 0000000..d07518a
--- /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 7040b85..0000000
--- 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 c32e912..797f787 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 d73cc6b..2e0bb7f 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 814243c..e63069b 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 533f357..c4a11cf 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__ */
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