summaryrefslogtreecommitdiffstats
path: root/arch/x86/mm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/numa.c22
-rw-r--r--arch/x86/mm/numa_64.c24
-rw-r--r--arch/x86/mm/srat_32.c1
3 files changed, 27 insertions, 20 deletions
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 787c52ca49c3..ebf6d7887a38 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -2,6 +2,28 @@
#include <linux/topology.h>
#include <linux/module.h>
#include <linux/bootmem.h>
+#include <asm/numa.h>
+#include <asm/acpi.h>
+
+int __initdata numa_off;
+
+static __init int numa_setup(char *opt)
+{
+ if (!opt)
+ return -EINVAL;
+ if (!strncmp(opt, "off", 3))
+ numa_off = 1;
+#ifdef CONFIG_NUMA_EMU
+ if (!strncmp(opt, "fake=", 5))
+ numa_emu_cmdline(opt + 5);
+#endif
+#ifdef CONFIG_ACPI_NUMA
+ if (!strncmp(opt, "noacpi", 6))
+ acpi_numa = -1;
+#endif
+ return 0;
+}
+early_param("numa", numa_setup);
/*
* Which logical CPUs are on which nodes
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 1e72102e80c9..95ea1551eebc 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -30,7 +30,6 @@ s16 apicid_to_node[MAX_LOCAL_APIC] __cpuinitdata = {
[0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE
};
-int numa_off __initdata;
static unsigned long __initdata nodemap_addr;
static unsigned long __initdata nodemap_size;
@@ -263,6 +262,11 @@ static struct bootnode nodes[MAX_NUMNODES] __initdata;
static struct bootnode physnodes[MAX_NUMNODES] __cpuinitdata;
static char *cmdline __initdata;
+void __init numa_emu_cmdline(char *str)
+{
+ cmdline = str;
+}
+
static int __init setup_physnodes(unsigned long start, unsigned long end,
int acpi, int amd)
{
@@ -670,24 +674,6 @@ unsigned long __init numa_free_all_bootmem(void)
return pages;
}
-static __init int numa_setup(char *opt)
-{
- if (!opt)
- return -EINVAL;
- if (!strncmp(opt, "off", 3))
- numa_off = 1;
-#ifdef CONFIG_NUMA_EMU
- if (!strncmp(opt, "fake=", 5))
- cmdline = opt + 5;
-#endif
-#ifdef CONFIG_ACPI_NUMA
- if (!strncmp(opt, "noacpi", 6))
- acpi_numa = -1;
-#endif
- return 0;
-}
-early_param("numa", numa_setup);
-
#ifdef CONFIG_NUMA
static __init int find_near_online_node(int node)
diff --git a/arch/x86/mm/srat_32.c b/arch/x86/mm/srat_32.c
index f16434568a51..ae96e7b8051d 100644
--- a/arch/x86/mm/srat_32.c
+++ b/arch/x86/mm/srat_32.c
@@ -59,7 +59,6 @@ static struct node_memory_chunk_s __initdata node_memory_chunk[MAXCHUNKS];
static int __initdata num_memory_chunks; /* total number of memory chunks */
static u8 __initdata apicid_to_pxm[MAX_APICID];
-int numa_off __initdata;
int acpi_numa __initdata;
static __init void bad_srat(void)
OpenPOWER on IntegriCloud