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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2010-08-31 10:28:15 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-09-09 20:41:18 +0200 |
| commit | f269893c575167447cc9f6d1867e639fb5b6f0c5 (patch) | |
| tree | 948004a5365c688573fd5513160a1500f22f5131 /kernel/sched.c | |
| parent | ed2d372c0738386b8a184a6a6bea9c16df6ffb68 (diff) | |
| download | op-kernel-dev-f269893c575167447cc9f6d1867e639fb5b6f0c5.zip op-kernel-dev-f269893c575167447cc9f6d1867e639fb5b6f0c5.tar.gz | |
sched: Merge cpu_to_core_group functions
Merge and simplify the two cpu_to_core_group variants so that the
resulting function follows the same pattern like cpu_to_phys_group.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20100831082843.953617555@de.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 8eef8e5..1a0c084 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -6552,31 +6552,23 @@ cpu_to_cpu_group(int cpu, const struct cpumask *cpu_map, #ifdef CONFIG_SCHED_MC static DEFINE_PER_CPU(struct static_sched_domain, core_domains); static DEFINE_PER_CPU(struct static_sched_group, sched_group_core); -#endif /* CONFIG_SCHED_MC */ -#if defined(CONFIG_SCHED_MC) && defined(CONFIG_SCHED_SMT) static int cpu_to_core_group(int cpu, const struct cpumask *cpu_map, struct sched_group **sg, struct cpumask *mask) { int group; - +#ifdef CONFIG_SCHED_SMT cpumask_and(mask, topology_thread_cpumask(cpu), cpu_map); group = cpumask_first(mask); +#else + group = cpu; +#endif if (sg) *sg = &per_cpu(sched_group_core, group).sg; return group; } -#elif defined(CONFIG_SCHED_MC) -static int -cpu_to_core_group(int cpu, const struct cpumask *cpu_map, - struct sched_group **sg, struct cpumask *unused) -{ - if (sg) - *sg = &per_cpu(sched_group_core, cpu).sg; - return cpu; -} -#endif +#endif /* CONFIG_SCHED_MC */ static DEFINE_PER_CPU(struct static_sched_domain, phys_domains); static DEFINE_PER_CPU(struct static_sched_group, sched_group_phys); |
