diff options
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 98c0c26..fb3acba 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -36,11 +36,7 @@ extern __read_mostly int scheduler_running; /* * These are the 'tuning knobs' of the scheduler: - * - * default timeslice is 100 msecs (used only for SCHED_RR tasks). - * Timeslices get refilled after they expire. */ -#define DEF_TIMESLICE (100 * HZ / 1000) /* * single value that denotes runtime == period, ie unlimited time. @@ -216,9 +212,6 @@ struct cfs_rq { struct rb_root tasks_timeline; struct rb_node *rb_leftmost; - struct list_head tasks; - struct list_head *balance_iterator; - /* * 'curr' points to currently running entity on this cfs_rq. * It is set to NULL otherwise (i.e when none are currently running). @@ -246,11 +239,6 @@ struct cfs_rq { #ifdef CONFIG_SMP /* - * the part of load.weight contributed by tasks - */ - unsigned long task_weight; - - /* * h_load = weight * f(tg) * * Where f(tg) is the recursive weight fraction assigned to @@ -424,6 +412,8 @@ struct rq { int cpu; int online; + struct list_head cfs_tasks; + u64 rt_avg; u64 age_stamp; u64 idle_stamp; @@ -462,7 +452,6 @@ struct rq { unsigned int yld_count; /* schedule() stats */ - unsigned int sched_switch; unsigned int sched_count; unsigned int sched_goidle; @@ -611,7 +600,7 @@ static inline void __set_task_cpu(struct task_struct *p, unsigned int cpu) * Tunables that become constants when CONFIG_SCHED_DEBUG is off: */ #ifdef CONFIG_SCHED_DEBUG -# include <linux/jump_label.h> +# include <linux/static_key.h> # define const_debug __read_mostly #else # define const_debug const @@ -630,18 +619,18 @@ enum { #undef SCHED_FEAT #if defined(CONFIG_SCHED_DEBUG) && defined(HAVE_JUMP_LABEL) -static __always_inline bool static_branch__true(struct jump_label_key *key) +static __always_inline bool static_branch__true(struct static_key *key) { - return likely(static_branch(key)); /* Not out of line branch. */ + return static_key_true(key); /* Not out of line branch. */ } -static __always_inline bool static_branch__false(struct jump_label_key *key) +static __always_inline bool static_branch__false(struct static_key *key) { - return unlikely(static_branch(key)); /* Out of line branch. */ + return static_key_false(key); /* Out of line branch. */ } #define SCHED_FEAT(name, enabled) \ -static __always_inline bool static_branch_##name(struct jump_label_key *key) \ +static __always_inline bool static_branch_##name(struct static_key *key) \ { \ return static_branch__##enabled(key); \ } @@ -650,7 +639,7 @@ static __always_inline bool static_branch_##name(struct jump_label_key *key) \ #undef SCHED_FEAT -extern struct jump_label_key sched_feat_keys[__SCHED_FEAT_NR]; +extern struct static_key sched_feat_keys[__SCHED_FEAT_NR]; #define sched_feat(x) (static_branch_##x(&sched_feat_keys[__SCHED_FEAT_##x])) #else /* !(SCHED_DEBUG && HAVE_JUMP_LABEL) */ #define sched_feat(x) (sysctl_sched_features & (1UL << __SCHED_FEAT_##x)) @@ -692,6 +681,9 @@ static inline int task_running(struct rq *rq, struct task_struct *p) #ifndef finish_arch_switch # define finish_arch_switch(prev) do { } while (0) #endif +#ifndef finish_arch_post_lock_switch +# define finish_arch_post_lock_switch() do { } while (0) +#endif #ifndef __ARCH_WANT_UNLOCKED_CTXSW static inline void prepare_lock_switch(struct rq *rq, struct task_struct *next) |
