diff options
Diffstat (limited to 'include/linux/sched/idle.h')
-rw-r--r-- | include/linux/sched/idle.h | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/include/linux/sched/idle.h b/include/linux/sched/idle.h index d73d314d59c6..478084f9105e 100644 --- a/include/linux/sched/idle.h +++ b/include/linux/sched/idle.h @@ -23,12 +23,37 @@ static inline void wake_up_if_idle(int cpu) { } */ #ifdef TIF_POLLING_NRFLAG -static inline void __current_set_polling(void) +#ifdef _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H + +static __always_inline void __current_set_polling(void) { - set_thread_flag(TIF_POLLING_NRFLAG); + arch_set_bit(TIF_POLLING_NRFLAG, + (unsigned long *)(¤t_thread_info()->flags)); } -static inline bool __must_check current_set_polling_and_test(void) +static __always_inline void __current_clr_polling(void) +{ + arch_clear_bit(TIF_POLLING_NRFLAG, + (unsigned long *)(¤t_thread_info()->flags)); +} + +#else + +static __always_inline void __current_set_polling(void) +{ + set_bit(TIF_POLLING_NRFLAG, + (unsigned long *)(¤t_thread_info()->flags)); +} + +static __always_inline void __current_clr_polling(void) +{ + clear_bit(TIF_POLLING_NRFLAG, + (unsigned long *)(¤t_thread_info()->flags)); +} + +#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H */ + +static __always_inline bool __must_check current_set_polling_and_test(void) { __current_set_polling(); @@ -41,12 +66,7 @@ static inline bool __must_check current_set_polling_and_test(void) return unlikely(tif_need_resched()); } -static inline void __current_clr_polling(void) -{ - clear_thread_flag(TIF_POLLING_NRFLAG); -} - -static inline bool __must_check current_clr_polling_and_test(void) +static __always_inline bool __must_check current_clr_polling_and_test(void) { __current_clr_polling(); @@ -73,7 +93,7 @@ static inline bool __must_check current_clr_polling_and_test(void) } #endif -static inline void current_clr_polling(void) +static __always_inline void current_clr_polling(void) { __current_clr_polling(); |