[PATCH UPDATED 06/26] x86, NUMA: Move *_numa_init() invocationsinto initmem_init()

From: Tejun Heo
Date: Mon Feb 14 2011 - 08:52:04 EST


There's no reason for these to live in setup_arch(). Move them inside
initmem_init().

* x86-32 initmem_init() weren't updated breaking 32bit builds. Fixed.

Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
Cc: Brian Gerst <brgerst@xxxxxxxxx>
Cc: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
Cc: Shaohui Zheng <shaohui.zheng@xxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
Cc: Ankita Garg <ankita@xxxxxxxxxx>
---
Updated to convert 32bit initmem_init() too. Both parameters weren't
being used in 32bit versions. git tree updated accordingly.

Thanks.

arch/x86/include/asm/page_types.h | 2 +-
arch/x86/kernel/setup.c | 16 +---------------
arch/x86/mm/init_32.c | 2 +-
arch/x86/mm/init_64.c | 2 +-
arch/x86/mm/numa_32.c | 2 +-
arch/x86/mm/numa_64.c | 16 +++++++++++++++-
6 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h
index 95892a1..c157986 100644
--- a/arch/x86/include/asm/page_types.h
+++ b/arch/x86/include/asm/page_types.h
@@ -48,7 +48,7 @@ extern unsigned long max_pfn_mapped;
extern unsigned long init_memory_mapping(unsigned long start,
unsigned long end);

-extern void initmem_init(int acpi, int k8);
+extern void initmem_init(void);
extern void free_initmem(void);

#endif /* !__ASSEMBLY__ */
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index f69d838..9907b45 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -704,8 +704,6 @@ static u64 __init get_max_mapped(void)

void __init setup_arch(char **cmdline_p)
{
- int acpi = 0;
- int amd = 0;
unsigned long flags;

#ifdef CONFIG_X86_32
@@ -984,19 +982,7 @@ void __init setup_arch(char **cmdline_p)

early_acpi_boot_init();

-#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
-
- initmem_init(acpi, amd);
+ initmem_init();
memblock_find_dma_reserve();
dma32_reserve_bootmem();

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 26e4e73..2f333d4 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -612,7 +612,7 @@ 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);
}
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 85561d1..4105728 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>
@@ -578,10 +579,23 @@ 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);

--
1.7.1

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