[PATCH 06/33] x86, NUMA: Move *_numa_init() invocations into initmem_init()

Tejun Heo
2011-02-16T12:27:47Z

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>
---
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 eb9ed00..97e6007 100644
--- a/arch/x86/include/asm/page_types.h
+++ b/arch/x86/include/asm/page_types.h
@@ -56,7 +56,7 @@ extern unsigned long init_memory_mapping(unsigned long start,

void init_memory_mapping_high(void);

-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 c9a139c..46e684f 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -719,8 +719,6 @@ early_param("reservelow", parse_reservelow);

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

#ifdef CONFIG_X86_32
@@ -991,19 +989,7 @@ 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 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);

--
1.7.1