diff options
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 4240f6bfa812..1210fb0e45ff 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -763,15 +763,23 @@ enum cpu_idle_type { #define SD_SERIALIZE 1024 /* Only a single load balancing instance */ #define SD_WAKE_IDLE_FAR 2048 /* Gain latency sacrificing cache hit */ -#define BALANCE_FOR_MC_POWER \ - (sched_smt_power_savings ? SD_POWERSAVINGS_BALANCE : 0) +extern int sched_mc_power_savings, sched_smt_power_savings; + +static inline int sd_balance_for_mc_power(void) +{ + if (sched_smt_power_savings) + return SD_POWERSAVINGS_BALANCE; -#define BALANCE_FOR_PKG_POWER \ - ((sched_mc_power_savings || sched_smt_power_savings) ? \ - SD_POWERSAVINGS_BALANCE : 0) + return 0; +} -#define test_sd_parent(sd, flag) ((sd->parent && \ - (sd->parent->flags & flag)) ? 1 : 0) +static inline int sd_balance_for_package_power(void) +{ + if (sched_mc_power_savings | sched_smt_power_savings) + return SD_POWERSAVINGS_BALANCE; + + return 0; +} struct sched_group { @@ -1399,6 +1407,15 @@ struct task_struct { #endif }; +/* Test a flag in parent sched domain */ +static inline int test_sd_parent(struct sched_domain *sd, int flag) +{ + if (sd->parent && (sd->parent->flags & flag)) + return 1; + + return 0; +} + /* * Priority of a process goes from 0..MAX_PRIO-1, valid RT * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH @@ -2256,8 +2273,6 @@ __trace_special(void *__tr, void *__data, extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); extern long sched_getaffinity(pid_t pid, struct cpumask *mask); -extern int sched_mc_power_savings, sched_smt_power_savings; - extern void normalize_rt_tasks(void); #ifdef CONFIG_GROUP_SCHED |