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-rw-r--r--arch/x86/mm/numa_64.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 8ce6177..1bd6de4 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -371,11 +371,13 @@ static void __init numa_reset_distance(void)
{
size_t size;
- size = numa_distance_cnt * sizeof(numa_distance[0]);
- memblock_x86_free_range(__pa(numa_distance),
- __pa(numa_distance) + size);
+ if (numa_distance_cnt) {
+ size = numa_distance_cnt * sizeof(numa_distance[0]);
+ memblock_x86_free_range(__pa(numa_distance),
+ __pa(numa_distance) + size);
+ numa_distance_cnt = 0;
+ }
numa_distance = NULL;
- numa_distance_cnt = 0;
}
/*
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