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authorTejun Heo <tj@kernel.org>2011-02-16 12:13:06 +0100
committerTejun Heo <tj@kernel.org>2011-02-16 12:13:06 +0100
commitd8fc3afc49bb226c20e37f48a4ddd493cd092837 (patch)
tree96bf7b0f4e47e798697ea72a180da528be0d8902 /arch/x86/mm
parenta9aec56afac238e4ed3980bd10b22121b83866dd (diff)
downloadop-kernel-dev-d8fc3afc49bb226c20e37f48a4ddd493cd092837.zip
op-kernel-dev-d8fc3afc49bb226c20e37f48a4ddd493cd092837.tar.gz
x86, NUMA: Move *_numa_init() invocations into initmem_init()
There's no reason for these to live in setup_arch(). Move them inside initmem_init(). - v2: x86-32 initmem_init() weren't updated breaking 32bit builds. Fixed. Found by Ankita. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Ankita Garg <ankita@in.ibm.com> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/init_32.c2
-rw-r--r--arch/x86/mm/init_64.c2
-rw-r--r--arch/x86/mm/numa_32.c2
-rw-r--r--arch/x86/mm/numa_64.c16
4 files changed, 18 insertions, 4 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 16adb66..5d43fa5 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -644,7 +644,7 @@ void __init find_low_pfn_range(void)
}
#ifndef CONFIG_NEED_MULTIPLE_NODES
-void __init initmem_init(int acpi, int k8)
+void __init initmem_init(void)
{
#ifdef CONFIG_HIGHMEM
highstart_pfn = highend_pfn = max_pfn;
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 04cc027..4f1f461 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -603,7 +603,7 @@ kernel_physical_mapping_init(unsigned long start,
}
#ifndef CONFIG_NUMA
-void __init initmem_init(int acpi, int k8)
+void __init initmem_init(void)
{
memblock_x86_register_active_regions(0, 0, max_pfn);
init_memory_mapping_high();
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c
index 3249b37..bde3906 100644
--- a/arch/x86/mm/numa_32.c
+++ b/arch/x86/mm/numa_32.c
@@ -352,7 +352,7 @@ static void init_remap_allocator(int nid)
(ulong) node_remap_end_vaddr[nid]);
}
-void __init initmem_init(int acpi, int k8)
+void __init initmem_init(void)
{
int nid;
long kva_target_pfn;
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index a083f51..656b0cf 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/nodemask.h>
#include <linux/sched.h>
+#include <linux/acpi.h>
#include <asm/e820.h>
#include <asm/proto.h>
@@ -579,10 +580,23 @@ static int __init numa_emulation(unsigned long start_pfn,
}
#endif /* CONFIG_NUMA_EMU */
-void __init initmem_init(int acpi, int amd)
+void __init initmem_init(void)
{
+ int acpi = 0, amd = 0;
int i;
+#ifdef CONFIG_ACPI_NUMA
+ /*
+ * Parse SRAT to discover nodes.
+ */
+ acpi = !x86_acpi_numa_init();
+#endif
+
+#ifdef CONFIG_AMD_NUMA
+ if (!acpi)
+ amd = !amd_numa_init();
+#endif
+
nodes_clear(node_possible_map);
nodes_clear(node_online_map);
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