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-rw-r--r--arch/arm64/include/asm/numa.h2
-rw-r--r--arch/arm64/mm/numa.c2
-rw-r--r--arch/ia64/include/asm/numa.h2
-rw-r--r--arch/x86/mm/numa.c2
-rw-r--r--drivers/acpi/numa.c2
5 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/numa.h b/arch/arm64/include/asm/numa.h
index 600887e491fd..bf466d1876e3 100644
--- a/arch/arm64/include/asm/numa.h
+++ b/arch/arm64/include/asm/numa.h
@@ -15,6 +15,8 @@ int __node_distance(int from, int to);
extern nodemask_t numa_nodes_parsed __initdata;
+extern bool numa_off;
+
/* Mappings between node number and cpus on that node. */
extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];
void numa_clear_node(unsigned int cpu);
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
index 4b32168cf91a..b388a99fea7b 100644
--- a/arch/arm64/mm/numa.c
+++ b/arch/arm64/mm/numa.c
@@ -35,7 +35,7 @@ static int cpu_to_node_map[NR_CPUS] = { [0 ... NR_CPUS-1] = NUMA_NO_NODE };
static int numa_distance_cnt;
static u8 *numa_distance;
-static bool numa_off;
+bool numa_off;
static __init int numa_parse_early_param(char *opt)
{
diff --git a/arch/ia64/include/asm/numa.h b/arch/ia64/include/asm/numa.h
index 2db0a6c6daa5..ebef7f40aabb 100644
--- a/arch/ia64/include/asm/numa.h
+++ b/arch/ia64/include/asm/numa.h
@@ -65,6 +65,8 @@ extern int paddr_to_nid(unsigned long paddr);
#define local_nodeid (cpu_to_node_map[smp_processor_id()])
+#define numa_off 0
+
extern void map_cpu_to_node(int cpu, int nid);
extern void unmap_cpu_from_node(int cpu, int nid);
extern void numa_clear_node(int cpu);
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 3f35b48d1d9d..12dcad7297a5 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -19,7 +19,7 @@
#include "numa_internal.h"
-int __initdata numa_off;
+int numa_off;
nodemask_t numa_nodes_parsed __initdata;
struct pglist_data *node_data[MAX_NUMNODES] __read_mostly;
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index ce3a7a16f03f..edb0c79f7c64 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -70,7 +70,7 @@ int acpi_map_pxm_to_node(int pxm)
{
int node;
- if (pxm < 0 || pxm >= MAX_PXM_DOMAINS)
+ if (pxm < 0 || pxm >= MAX_PXM_DOMAINS || numa_off)
return NUMA_NO_NODE;
node = pxm_to_node_map[pxm];