From 429d43bcc026b92b9dfaccd3577fec290f6a67ce Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 15 Oct 2007 17:00:03 +0200 Subject: [PATCH] sched: cleanup: simplify cfs_rq_curr() methods cleanup: simplify cfs_rq_curr() methods - now that the cfs_rq->curr pointer is unconditionally present, remove the wrappers. kernel/sched.o: text data bss dec hex filename 11784 224 2012 14020 36c4 sched.o.before 11784 224 2012 14020 36c4 sched.o.after Signed-off-by: Ingo Molnar Signed-off-by: Peter Zijlstra Signed-off-by: Mike Galbraith Reviewed-by: Thomas Gleixner --- kernel/sched_fair.c | 24 ++++++------------------ 1 file changed, 6 insertions(+), 18 deletions(-) diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 335faf06a56..74d47e65b9e 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -111,18 +111,6 @@ extern struct sched_class fair_sched_class; * CFS operations on generic schedulable entities: */ -/* currently running entity (if any) on this cfs_rq */ -static inline struct sched_entity *cfs_rq_curr(struct cfs_rq *cfs_rq) -{ - return cfs_rq->curr; -} - -static inline void -set_cfs_rq_curr(struct cfs_rq *cfs_rq, struct sched_entity *se) -{ - cfs_rq->curr = se; -} - #ifdef CONFIG_FAIR_GROUP_SCHED /* cpu runqueue to which this cfs_rq is attached */ @@ -382,7 +370,7 @@ __update_curr(struct cfs_rq *cfs_rq, struct sched_entity *curr, static void update_curr(struct cfs_rq *cfs_rq) { - struct sched_entity *curr = cfs_rq_curr(cfs_rq); + struct sched_entity *curr = cfs_rq->curr; u64 now = rq_of(cfs_rq)->clock; unsigned long delta_exec; @@ -440,7 +428,7 @@ static void update_stats_enqueue(struct cfs_rq *cfs_rq, struct sched_entity *se) * Are we enqueueing a waiting task? (for current tasks * a dequeue/enqueue event is a NOP) */ - if (se != cfs_rq_curr(cfs_rq)) + if (se != cfs_rq->curr) update_stats_wait_start(cfs_rq, se); /* * Update the key: @@ -511,7 +499,7 @@ update_stats_dequeue(struct cfs_rq *cfs_rq, struct sched_entity *se) * Mark the end of the wait period if dequeueing a * waiting task: */ - if (se != cfs_rq_curr(cfs_rq)) + if (se != cfs_rq->curr) update_stats_wait_end(cfs_rq, se); } @@ -717,7 +705,7 @@ set_next_entity(struct cfs_rq *cfs_rq, struct sched_entity *se) */ update_stats_wait_end(cfs_rq, se); update_stats_curr_start(cfs_rq, se); - set_cfs_rq_curr(cfs_rq, se); + cfs_rq->curr = se; #ifdef CONFIG_SCHEDSTATS /* * Track our maximum slice length, if the CPU's load is at @@ -754,7 +742,7 @@ static void put_prev_entity(struct cfs_rq *cfs_rq, struct sched_entity *prev) if (prev->on_rq) update_stats_wait_start(cfs_rq, prev); - set_cfs_rq_curr(cfs_rq, NULL); + cfs_rq->curr = NULL; } static void entity_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr) @@ -1153,7 +1141,7 @@ static void task_tick_fair(struct rq *rq, struct task_struct *curr) static void task_new_fair(struct rq *rq, struct task_struct *p) { struct cfs_rq *cfs_rq = task_cfs_rq(p); - struct sched_entity *se = &p->se, *curr = cfs_rq_curr(cfs_rq); + struct sched_entity *se = &p->se, *curr = cfs_rq->curr; sched_info_queued(p); -- 2.41.0