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| author | Andreas Herrmann <andreas.herrmann3@amd.com> | 2009-08-18 12:54:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-18 18:35:40 +0200 |
| commit | 87cce6622c2ab2f0e96ecc2a37133378a7db3177 (patch) | |
| tree | b4be2ff280b330b0050c27117aa69a7f19cfdaa8 | |
| parent | 7f4588f3aa395632fec9ba2e15a1920f0682fda0 (diff) | |
| download | lwn-87cce6622c2ab2f0e96ecc2a37133378a7db3177.tar.gz lwn-87cce6622c2ab2f0e96ecc2a37133378a7db3177.zip | |
sched: Separate out build of CPU sched domain from __build_sched_domains
... to further strip down __build_sched_domains().
Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20090818105455.GE29515@alberich.amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | kernel/sched.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index dd95a4708370..3d0666c5e026 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -8513,6 +8513,22 @@ static struct sched_domain *__build_numa_sched_domains(struct s_data *d, return sd; } +static struct sched_domain *__build_cpu_sched_domain(struct s_data *d, + const struct cpumask *cpu_map, struct sched_domain_attr *attr, + struct sched_domain *parent, int i) +{ + struct sched_domain *sd; + sd = &per_cpu(phys_domains, i).sd; + SD_INIT(sd, CPU); + set_domain_attribute(sd, attr); + cpumask_copy(sched_domain_span(sd), d->nodemask); + sd->parent = parent; + if (parent) + parent->child = sd; + cpu_to_phys_group(i, cpu_map, &sd->groups, d->tmpmask); + return sd; +} + /* * Build sched domains for a given set of cpus and attach the sched domains * to the individual cpus @@ -8542,15 +8558,7 @@ static int __build_sched_domains(const struct cpumask *cpu_map, cpu_map); sd = __build_numa_sched_domains(&d, cpu_map, attr, i); - p = sd; - sd = &per_cpu(phys_domains, i).sd; - SD_INIT(sd, CPU); - set_domain_attribute(sd, attr); - cpumask_copy(sched_domain_span(sd), d.nodemask); - sd->parent = p; - if (p) - p->child = sd; - cpu_to_phys_group(i, cpu_map, &sd->groups, d.tmpmask); + sd = __build_cpu_sched_domain(&d, cpu_map, attr, sd, i); #ifdef CONFIG_SCHED_MC p = sd; |