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-rw-r--r--arch/x86_64/kernel/setup.c3
-rw-r--r--arch/x86_64/mm/numa.c18
2 files changed, 17 insertions, 4 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 40c77f6fe4b..750e01dcbdf 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -412,7 +412,6 @@ contig_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
{
unsigned long bootmap_size, bootmap;
- memory_present(0, start_pfn, end_pfn);
bootmap_size = bootmem_bootmap_pages(end_pfn)<<PAGE_SHIFT;
bootmap = find_e820_area(0, end_pfn<<PAGE_SHIFT, bootmap_size);
if (bootmap == -1L)
@@ -659,8 +658,6 @@ void __init setup_arch(char **cmdline_p)
}
#endif
- sparse_init();
-
paging_init();
check_ioapic();
diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c
index 629ff0621b3..a828a01739c 100644
--- a/arch/x86_64/mm/numa.c
+++ b/arch/x86_64/mm/numa.c
@@ -113,7 +113,6 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, unsigned long en
start_pfn = start >> PAGE_SHIFT;
end_pfn = end >> PAGE_SHIFT;
- memory_present(nodeid, start_pfn, end_pfn);
nodedata_phys = find_e820_area(start, end, pgdat_size);
if (nodedata_phys == -1L)
panic("Cannot find memory pgdat in node %d\n", nodeid);
@@ -285,9 +284,26 @@ unsigned long __init numa_free_all_bootmem(void)
return pages;
}
+#ifdef CONFIG_SPARSEMEM
+static void __init arch_sparse_init(void)
+{
+ int i;
+
+ for_each_online_node(i)
+ memory_present(i, node_start_pfn(i), node_end_pfn(i));
+
+ sparse_init();
+}
+#else
+#define arch_sparse_init() do {} while (0)
+#endif
+
void __init paging_init(void)
{
int i;
+
+ arch_sparse_init();
+
for_each_online_node(i) {
setup_node_zones(i);
}