diff options
Diffstat (limited to 'arch/powerpc/include/asm/cputime.h')
| -rw-r--r-- | arch/powerpc/include/asm/cputime.h | 33 |
1 files changed, 3 insertions, 30 deletions
diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h index 504f7fe6711a..aff858ca99c0 100644 --- a/arch/powerpc/include/asm/cputime.h +++ b/arch/powerpc/include/asm/cputime.h @@ -19,24 +19,10 @@ #include <asm/div64.h> #include <asm/time.h> #include <asm/param.h> - -typedef u64 __nocast cputime_t; -typedef u64 __nocast cputime64_t; - -#define cmpxchg_cputime(ptr, old, new) cmpxchg(ptr, old, new) +#include <asm/firmware.h> #ifdef __KERNEL__ -/* - * Convert cputime <-> microseconds - */ -extern u64 __cputime_usec_factor; - -static inline unsigned long cputime_to_usecs(const cputime_t ct) -{ - return mulhdu((__force u64) ct, __cputime_usec_factor); -} - -#define cputime_to_nsecs(cputime) tb_to_ns((__force u64)cputime) +#define cputime_to_nsecs(cputime) tb_to_ns(cputime) /* * PPC64 uses PACA which is task independent for storing accounting data while @@ -46,23 +32,10 @@ static inline unsigned long cputime_to_usecs(const cputime_t ct) #ifdef CONFIG_PPC64 #define get_accounting(tsk) (&get_paca()->accounting) #define raw_get_accounting(tsk) (&local_paca->accounting) -static inline void arch_vtime_task_switch(struct task_struct *tsk) { } #else #define get_accounting(tsk) (&task_thread_info(tsk)->accounting) #define raw_get_accounting(tsk) get_accounting(tsk) -/* - * Called from the context switch with interrupts disabled, to charge all - * accumulated times to the current process, and to prepare accounting on - * the next process. - */ -static inline void arch_vtime_task_switch(struct task_struct *prev) -{ - struct cpu_accounting_data *acct = get_accounting(current); - struct cpu_accounting_data *acct0 = get_accounting(prev); - - acct->starttime = acct0->starttime; -} #endif /* @@ -94,7 +67,7 @@ static notrace inline void account_stolen_time(void) struct lppaca *lp = local_paca->lppaca_ptr; if (unlikely(local_paca->dtl_ridx != be64_to_cpu(lp->dtl_idx))) - accumulate_stolen_time(); + pseries_accumulate_stolen_time(); } #endif } |