lkml.org 
[lkml]   [2022]   [Mar]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 5/6] sched/deadline,rt: Remove unused functions for !CONFIG_SMP
    Date
    The need_pull_[rt|dl]_task() and pull_[rt|dl]_task() functions are not
    used on a !CONFIG_SMP system. Remove them.

    Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
    ---
    kernel/sched/deadline.c | 9 ---------
    kernel/sched/rt.c | 11 -----------
    2 files changed, 20 deletions(-)

    diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
    index 3242dd4972e1..93fcef57dd59 100644
    --- a/kernel/sched/deadline.c
    +++ b/kernel/sched/deadline.c
    @@ -723,15 +723,6 @@ void dec_dl_migration(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq)
    {
    }

    -static inline bool need_pull_dl_task(struct rq *rq, struct task_struct *prev)
    -{
    - return false;
    -}
    -
    -static inline void pull_dl_task(struct rq *rq)
    -{
    -}
    -
    static inline void deadline_queue_push_tasks(struct rq *rq)
    {
    }
    diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
    index 14f273c29518..b62e7652464b 100644
    --- a/kernel/sched/rt.c
    +++ b/kernel/sched/rt.c
    @@ -271,8 +271,6 @@ int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent)

    #ifdef CONFIG_SMP

    -static void pull_rt_task(struct rq *this_rq);
    -
    static inline bool need_pull_rt_task(struct rq *rq, struct task_struct *prev)
    {
    /* Try to pull RT tasks here if we lower this rq's prio */
    @@ -429,15 +427,6 @@ void dec_rt_migration(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq)
    {
    }

    -static inline bool need_pull_rt_task(struct rq *rq, struct task_struct *prev)
    -{
    - return false;
    -}
    -
    -static inline void pull_rt_task(struct rq *this_rq)
    -{
    -}
    -
    static inline void rt_queue_push_tasks(struct rq *rq)
    {
    }
    --
    2.25.1
    \
     
     \ /
      Last update: 2022-03-02 19:35    [W:4.137 / U:0.008 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site