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-rw-r--r--arch/x86_64/mm/numa.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c
index b2fac14baac0..322bf45fc36a 100644
--- a/arch/x86_64/mm/numa.c
+++ b/arch/x86_64/mm/numa.c
@@ -225,7 +225,7 @@ void __init numa_init_array(void)
int numa_fake __initdata = 0;
/* Numa emulation */
-static int numa_emulation(unsigned long start_pfn, unsigned long end_pfn)
+static int __init numa_emulation(unsigned long start_pfn, unsigned long end_pfn)
{
int i;
struct bootnode nodes[MAX_NUMNODES];
@@ -348,9 +348,10 @@ void __init paging_init(void)
}
}
-/* [numa=off] */
-__init int numa_setup(char *opt)
+static __init int numa_setup(char *opt)
{
+ if (!opt)
+ return -EINVAL;
if (!strncmp(opt,"off",3))
numa_off = 1;
#ifdef CONFIG_NUMA_EMU
@@ -366,9 +367,11 @@ __init int numa_setup(char *opt)
if (!strncmp(opt,"hotadd=", 7))
hotadd_percent = simple_strtoul(opt+7, NULL, 10);
#endif
- return 1;
+ return 0;
}
+early_param("numa", numa_setup);
+
/*
* Setup early cpu_to_node.
*