diff options
| -rw-r--r-- | kernel/sched.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 6809178eaa9d..b56d98b01267 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -6501,27 +6501,24 @@ static int find_next_best_node(int node, nodemask_t *used_nodes) * should be one that prevents unnecessary balancing, but also spreads tasks * out optimally. */ -static cpumask_t sched_domain_node_span(int node) +static void sched_domain_node_span(int node, cpumask_t *span) { nodemask_t used_nodes; - cpumask_t span; node_to_cpumask_ptr(nodemask, node); int i; - cpus_clear(span); + cpus_clear(*span); nodes_clear(used_nodes); - cpus_or(span, span, *nodemask); + cpus_or(*span, *span, *nodemask); node_set(node, used_nodes); for (i = 1; i < SD_NODES_PER_DOMAIN; i++) { int next_node = find_next_best_node(node, &used_nodes); node_to_cpumask_ptr_next(nodemask, next_node); - cpus_or(span, span, *nodemask); + cpus_or(*span, *span, *nodemask); } - - return span; } #endif @@ -6883,7 +6880,7 @@ static int build_sched_domains(const cpumask_t *cpu_map) sd = &per_cpu(node_domains, i); SD_INIT(sd, NODE); - sd->span = sched_domain_node_span(cpu_to_node(i)); + sched_domain_node_span(cpu_to_node(i), &sd->span); sd->parent = p; if (p) p->child = sd; @@ -6998,7 +6995,7 @@ static int build_sched_domains(const cpumask_t *cpu_map) continue; } - *domainspan = sched_domain_node_span(i); + sched_domain_node_span(i, domainspan); cpus_and(*domainspan, *domainspan, *cpu_map); sg = kmalloc_node(sizeof(struct sched_group), GFP_KERNEL, i); |