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author | Li Zefan <lizefan@huawei.com> | 2013-03-05 16:06:23 +0800 |
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committer | Ingo Molnar <mingo@kernel.org> | 2013-03-06 11:24:31 +0100 |
commit | 5e6521eaa1ee581a13b904f35b80c5efeb2baccb (patch) | |
tree | 4a8e82ba57da872636ff432edc036914163249e5 /include | |
parent | cc1f4b1f3faed9f2040eff2a75f510b424b3cf18 (diff) | |
download | linux-5e6521eaa1ee581a13b904f35b80c5efeb2baccb.tar.gz linux-5e6521eaa1ee581a13b904f35b80c5efeb2baccb.tar.bz2 linux-5e6521eaa1ee581a13b904f35b80c5efeb2baccb.zip |
sched: Move struct sched_group to kernel/sched/sched.h
Move struct sched_group_power and sched_group and related inline
functions to kernel/sched/sched.h, as they are used internally
only.
Signed-off-by: Li Zefan <lizefan@huawei.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/5135A77F.2010705@huawei.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/sched.h | 58 |
1 files changed, 2 insertions, 56 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index f8826d04fb12..0d641304c0ff 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -780,62 +780,6 @@ enum cpu_idle_type { extern int __weak arch_sd_sibiling_asym_packing(void); -struct sched_group_power { - atomic_t ref; - /* - * CPU power of this group, SCHED_LOAD_SCALE being max power for a - * single CPU. - */ - unsigned int power, power_orig; - unsigned long next_update; - /* - * Number of busy cpus in this group. - */ - atomic_t nr_busy_cpus; - - unsigned long cpumask[0]; /* iteration mask */ -}; - -struct sched_group { - struct sched_group *next; /* Must be a circular list */ - atomic_t ref; - - unsigned int group_weight; - struct sched_group_power *sgp; - - /* - * The CPUs this group covers. - * - * NOTE: this field is variable length. (Allocated dynamically - * by attaching extra space to the end of the structure, - * depending on how many CPUs the kernel has booted up with) - */ - unsigned long cpumask[0]; -}; - -static inline struct cpumask *sched_group_cpus(struct sched_group *sg) -{ - return to_cpumask(sg->cpumask); -} - -/* - * cpumask masking which cpus in the group are allowed to iterate up the domain - * tree. - */ -static inline struct cpumask *sched_group_mask(struct sched_group *sg) -{ - return to_cpumask(sg->sgp->cpumask); -} - -/** - * group_first_cpu - Returns the first cpu in the cpumask of a sched_group. - * @group: The group whose first cpu is to be returned. - */ -static inline unsigned int group_first_cpu(struct sched_group *group) -{ - return cpumask_first(sched_group_cpus(group)); -} - struct sched_domain_attr { int relax_domain_level; }; @@ -846,6 +790,8 @@ struct sched_domain_attr { extern int sched_domain_level_max; +struct sched_group; + struct sched_domain { /* These fields must be setup */ struct sched_domain *parent; /* top domain must be null terminated */ |