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sched/topology: Small cleanup

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Move the allocation of topology specific cpumasks into the topology
code.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Peter Zijlstra
2017-04-25 15:29:40 +02:00
committed by Ingo Molnar
parent 73bb059f9b
commit 8d5dc5126b
3 changed files with 7 additions and 8 deletions
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7
kernel/sched/topology.c
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@@ -1526,7 +1526,7 @@ static struct sched_domain_attr *dattr_cur;
* cpumask) fails, then fallback to a single sched domain,
* as determined by the single cpumask fallback_doms.
*/
cpumask_var_t fallback_doms;
static cpumask_var_t fallback_doms;
/*
* arch_update_cpu_topology lets virtualized architectures update the
@@ -1568,10 +1568,13 @@ void free_sched_domains(cpumask_var_t doms[], unsigned int ndoms)
* For now this just excludes isolated CPUs, but could be used to
* exclude other special cases in the future.
*/
int init_sched_domains(const struct cpumask *cpu_map)
int sched_init_domains(const struct cpumask *cpu_map)
{
int err;
zalloc_cpumask_var(&sched_domains_tmpmask, GFP_KERNEL);
zalloc_cpumask_var(&fallback_doms, GFP_KERNEL);
arch_update_cpu_topology();
ndoms_cur = 1;
doms_cur = alloc_sched_domains(ndoms_cur);