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[PATCH] x86-64: reset apicid<->node tables when SRAT cannot be parsed

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andi Kleen 19 年之前
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共有 1 个文件被更改,包括 3 次插入0 次删除
  1. 3 0
      arch/x86_64/mm/srat.c

+ 3 - 0
arch/x86_64/mm/srat.c

@@ -81,8 +81,11 @@ static __init void cutoff_node(int i, unsigned long start, unsigned long end)
 
 static __init void bad_srat(void)
 {
+	int i;
 	printk(KERN_ERR "SRAT: SRAT not used.\n");
 	acpi_numa = -1;
+	for (i = 0; i < MAX_LOCAL_APIC; i++)
+		apicid_to_node[i] = NUMA_NO_NODE;
 }
 
 static __init inline int srat_disabled(void)