lkml.org 
[lkml]   [2013]   [Mar]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    Subject[PATCH 7/9] sched: Make default_scale_freq_power() static
    As default_scale_{freq,smt}_power() and update_rt_power() are used
    in kernel/sched/fair.c only, annotate them as static functions.

    Signed-off-by: Li Zefan <lizefan@huawei.com>
    ---
    include/linux/sched.h | 3 ---
    kernel/sched/fair.c | 6 +++---
    2 files changed, 3 insertions(+), 6 deletions(-)

    diff --git a/include/linux/sched.h b/include/linux/sched.h
    index 04b834f..eadd113 100644
    --- a/include/linux/sched.h
    +++ b/include/linux/sched.h
    @@ -880,9 +880,6 @@ extern void partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[],
    cpumask_var_t *alloc_sched_domains(unsigned int ndoms);
    void free_sched_domains(cpumask_var_t doms[], unsigned int ndoms);

    -unsigned long default_scale_freq_power(struct sched_domain *sd, int cpu);
    -unsigned long default_scale_smt_power(struct sched_domain *sd, int cpu);
    -
    bool cpus_share_cache(int this_cpu, int that_cpu);

    #else /* CONFIG_SMP */
    diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
    index 7a33e59..9f23112 100644
    --- a/kernel/sched/fair.c
    +++ b/kernel/sched/fair.c
    @@ -4245,7 +4245,7 @@ static inline int get_sd_load_idx(struct sched_domain *sd,
    return load_idx;
    }

    -unsigned long default_scale_freq_power(struct sched_domain *sd, int cpu)
    +static unsigned long default_scale_freq_power(struct sched_domain *sd, int cpu)
    {
    return SCHED_POWER_SCALE;
    }
    @@ -4255,7 +4255,7 @@ unsigned long __weak arch_scale_freq_power(struct sched_domain *sd, int cpu)
    return default_scale_freq_power(sd, cpu);
    }

    -unsigned long default_scale_smt_power(struct sched_domain *sd, int cpu)
    +static unsigned long default_scale_smt_power(struct sched_domain *sd, int cpu)
    {
    unsigned long weight = sd->span_weight;
    unsigned long smt_gain = sd->smt_gain;
    @@ -4270,7 +4270,7 @@ unsigned long __weak arch_scale_smt_power(struct sched_domain *sd, int cpu)
    return default_scale_smt_power(sd, cpu);
    }

    -unsigned long scale_rt_power(int cpu)
    +static unsigned long scale_rt_power(int cpu)
    {
    struct rq *rq = cpu_rq(cpu);
    u64 total, available, age_stamp, avg;
    --
    1.8.0.2

    \
     
     \ /
      Last update: 2013-03-05 09:43    [W:10.387 / U:0.008 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site