diff options
Diffstat (limited to 'arch/s390/include/asm/cputime.h')
| -rw-r--r-- | arch/s390/include/asm/cputime.h | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h index f65bd3634519..f8c196984853 100644 --- a/arch/s390/include/asm/cputime.h +++ b/arch/s390/include/asm/cputime.h @@ -8,8 +8,6 @@ #define _S390_CPUTIME_H #include <linux/types.h> -#include <linux/percpu.h> -#include <linux/spinlock.h> #include <asm/div64.h> @@ -18,6 +16,8 @@ typedef unsigned long long __nocast cputime_t; typedef unsigned long long __nocast cputime64_t; +#define cmpxchg_cputime(ptr, old, new) cmpxchg64(ptr, old, new) + static inline unsigned long __div(unsigned long long n, unsigned long base) { #ifndef CONFIG_64BIT @@ -165,28 +165,8 @@ static inline clock_t cputime64_to_clock_t(cputime64_t cputime) return clock; } -struct s390_idle_data { - int nohz_delay; - unsigned int sequence; - unsigned long long idle_count; - unsigned long long idle_time; - unsigned long long clock_idle_enter; - unsigned long long clock_idle_exit; - unsigned long long timer_idle_enter; - unsigned long long timer_idle_exit; -}; - -DECLARE_PER_CPU(struct s390_idle_data, s390_idle); - -cputime64_t s390_get_idle_time(int cpu); - -#define arch_idle_time(cpu) s390_get_idle_time(cpu) - -static inline int s390_nohz_delay(int cpu) -{ - return __get_cpu_var(s390_idle).nohz_delay != 0; -} +cputime64_t arch_cpu_idle_time(int cpu); -#define arch_needs_cpu(cpu) s390_nohz_delay(cpu) +#define arch_idle_time(cpu) arch_cpu_idle_time(cpu) #endif /* _S390_CPUTIME_H */ |