linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / include / asm-powerpc / time.h
index 5785ac4..baddc9a 100644 (file)
 #define __POWERPC_TIME_H
 
 #ifdef __KERNEL__
+#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/percpu.h>
 
 #include <asm/processor.h>
-#ifdef CONFIG_PPC_ISERIES
+#ifdef CONFIG_PPC64
 #include <asm/paca.h>
-#include <asm/firmware.h>
 #include <asm/iseries/hv_call.h>
 #endif
 
@@ -30,6 +30,10 @@ extern unsigned long tb_ticks_per_usec;
 extern unsigned long tb_ticks_per_sec;
 extern u64 tb_to_xs;
 extern unsigned      tb_to_us;
+extern unsigned long tb_last_stamp;
+extern u64 tb_last_jiffy;
+
+DECLARE_PER_CPU(unsigned long, last_jiffy);
 
 struct rtc_time;
 extern void to_tm(int tim, struct rtc_time * tm);
@@ -37,7 +41,6 @@ extern time_t last_rtc_update;
 
 extern void generic_calibrate_decr(void);
 extern void wakeup_decrementer(void);
-extern void snapshot_timebase(void);
 
 /* Some sane defaults: 125 MHz timebase, 1GHz processor */
 extern unsigned long ppc_proc_freq;
@@ -174,8 +177,7 @@ static inline void set_dec(int val)
 #ifdef CONFIG_PPC_ISERIES
        int cur_dec;
 
-       if (firmware_has_feature(FW_FEATURE_ISERIES) &&
-                       get_lppaca()->shared_proc) {
+       if (get_lppaca()->shared_proc) {
                get_lppaca()->virtual_decr = val;
                cur_dec = get_dec();
                if (cur_dec > val)
@@ -219,19 +221,5 @@ struct cpu_usage {
 
 DECLARE_PER_CPU(struct cpu_usage, cpu_usage_array);
 
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING
-extern void account_process_vtime(struct task_struct *tsk);
-#else
-#define account_process_vtime(tsk)             do { } while (0)
-#endif
-
-#if defined(CONFIG_VIRT_CPU_ACCOUNTING) && defined(CONFIG_PPC_SPLPAR)
-extern void calculate_steal_time(void);
-extern void snapshot_timebases(void);
-#else
-#define calculate_steal_time()                 do { } while (0)
-#define snapshot_timebases()                   do { } while (0)
-#endif
-
 #endif /* __KERNEL__ */
 #endif /* __PPC64_TIME_H */