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-rw-r--r--lib/group_cpus.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/group_cpus.c b/lib/group_cpus.c
index 99f08c6cb9d9..9c837a35fef7 100644
--- a/lib/group_cpus.c
+++ b/lib/group_cpus.c
@@ -9,6 +9,8 @@
#include <linux/sort.h>
#include <linux/group_cpus.h>
+#ifdef CONFIG_SMP
+
static void grp_spread_init_one(struct cpumask *irqmsk, struct cpumask *nmsk,
unsigned int cpus_per_grp)
{
@@ -327,7 +329,6 @@ static int __group_cpus_evenly(unsigned int startgrp, unsigned int numgrps,
return done;
}
-#ifdef CONFIG_SMP
/**
* group_cpus_evenly - Group all CPUs evenly per NUMA/CPU locality
* @numgrps: number of groups
@@ -412,7 +413,7 @@ struct cpumask *group_cpus_evenly(unsigned int numgrps)
}
return masks;
}
-#else
+#else /* CONFIG_SMP */
struct cpumask *group_cpus_evenly(unsigned int numgrps)
{
struct cpumask *masks = kcalloc(numgrps, sizeof(*masks), GFP_KERNEL);
@@ -424,4 +425,4 @@ struct cpumask *group_cpus_evenly(unsigned int numgrps)
cpumask_copy(&masks[0], cpu_possible_mask);
return masks;
}
-#endif
+#endif /* CONFIG_SMP */