x86: move some func calling from setup_arch to paging_init

those function depend on paging setup pgtable, so they could access
the ram in bootmem region but just get mapped.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 32 deletions

diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
index 1e670372c191..220d92faf0a9 100644
--- a/arch/x86/kernel/setup_32.c
+++ b/arch/x86/kernel/setup_32.c
@@ -249,7 +249,7 @@ static void __init reserve_initrd(void)
 
 #define MAX_MAP_CHUNK   (NR_FIX_BTMAPS << PAGE_SHIFT)
 
-static void __init post_reserve_initrd(void)
+void __init post_reserve_initrd(void)
 {
         u64 ramdisk_image = boot_params.hdr.ramdisk_image;
         u64 ramdisk_size  = boot_params.hdr.ramdisk_size;
@@ -307,29 +307,11 @@ static void __init post_reserve_initrd(void)
 void __init reserve_initrd(void)
 {
 }
-static void __init post_reserve_initrd(void)
+void __init post_reserve_initrd(void)
 {
 }
 #endif /* CONFIG_BLK_DEV_INITRD */
 
-/*
- * The node 0 pgdat is initialized before all of these because
- * it's needed for bootmem.  node>0 pgdats have their virtual
- * space allocated before the pagetables are in place to access
- * them, so they can't be cleared then.
- *
- * This should all compile down to nothing when NUMA is off.
- */
-static void __init remapped_pgdat_init(void)
-{
-        int nid;
-
-        for_each_online_node(nid) {
-                if (nid != 0)
-                        memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
-        }
-}
-
 #ifdef CONFIG_MCA
 static void set_mca_bus(int x)
 {
@@ -524,18 +506,6 @@ void __init setup_arch(char **cmdline_p)
                 init_ohci1394_dma_on_all_controllers();
 #endif
 
-        /*
-         * NOTE: at this point the bootmem allocator is fully available.
-         */
-
-        post_reserve_initrd();
-
-        remapped_pgdat_init();
-        sparse_init();
-        zone_sizes_init();
-
-        paravirt_post_allocator_init();
-
 #ifdef CONFIG_X86_GENERICARCH
         generic_apic_probe();
 #endif