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-rw-r--r--arch/x86/mm/init_64.c16
-rw-r--r--arch/x86/mm/numa_64.c2
-rw-r--r--include/asm-x86/numa_64.h1
-rw-r--r--include/asm-x86/page_64.h1
4 files changed, 18 insertions, 2 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 97c2bc741e9..99a091ee5a6 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -611,6 +611,22 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, unsigned lon
}
#ifndef CONFIG_NUMA
+void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn)
+{
+ unsigned long bootmap_size, bootmap;
+
+ bootmap_size = bootmem_bootmap_pages(end_pfn)<<PAGE_SHIFT;
+ bootmap = find_e820_area(0, end_pfn<<PAGE_SHIFT, bootmap_size,
+ PAGE_SIZE);
+ if (bootmap == -1L)
+ panic("Cannot find bootmem map of size %ld\n", bootmap_size);
+ bootmap_size = init_bootmem(bootmap >> PAGE_SHIFT, end_pfn);
+ e820_register_active_regions(0, start_pfn, end_pfn);
+ free_bootmem_with_active_regions(0, end_pfn);
+ early_res_to_bootmem(0, end_pfn<<PAGE_SHIFT);
+ reserve_bootmem(bootmap, bootmap_size, BOOTMEM_DEFAULT);
+}
+
void __init paging_init(void)
{
unsigned long max_zone_pfns[MAX_NR_ZONES];
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index c4557e25f60..316e5f961ef 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -514,7 +514,7 @@ out:
}
#endif /* CONFIG_NUMA_EMU */
-void __init numa_initmem_init(unsigned long start_pfn, unsigned long last_pfn)
+void __init initmem_init(unsigned long start_pfn, unsigned long last_pfn)
{
int i;
diff --git a/include/asm-x86/numa_64.h b/include/asm-x86/numa_64.h
index b510daf4f4d..3830094434a 100644
--- a/include/asm-x86/numa_64.h
+++ b/include/asm-x86/numa_64.h
@@ -22,7 +22,6 @@ extern int hotadd_percent;
extern s16 apicid_to_node[MAX_LOCAL_APIC];
-extern void numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn);
extern unsigned long numa_free_all_bootmem(void);
extern void setup_node_bootmem(int nodeid, unsigned long start,
unsigned long end);
diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h
index 6ea72859c49..ac37643078e 100644
--- a/include/asm-x86/page_64.h
+++ b/include/asm-x86/page_64.h
@@ -83,6 +83,7 @@ typedef struct { pteval_t pte; } pte_t;
extern unsigned long init_memory_mapping(unsigned long start,
unsigned long end);
+extern void initmem_init(unsigned long start_pfn, unsigned long end_pfn);
#endif /* !__ASSEMBLY__ */
#ifdef CONFIG_FLATMEM