summaryrefslogtreecommitdiff
path: root/kernel/sched/topology.c
diff options
context:
space:
mode:
authorPeter Zijlstra <peterz@infradead.org>2017-04-25 15:29:40 +0200
committerIngo Molnar <mingo@kernel.org>2017-05-15 10:15:29 +0200
commit8d5dc5126bb2bbcebf0b1e061cca2fc02c935620 (patch)
treea268d8f9529747ce0821bfcbf940482f4cbb1b5b /kernel/sched/topology.c
parent73bb059f9b8a00c5e1bf2f7ca83138c05d05e600 (diff)
sched/topology: Small cleanup
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>
Diffstat (limited to 'kernel/sched/topology.c')
-rw-r--r--kernel/sched/topology.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 09563c1d1d5b..a4b868c76f3c 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -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);