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Diffstat (limited to 'arch/x86/mm/init_64.c')
-rw-r--r--arch/x86/mm/init_64.c67
1 files changed, 2 insertions, 65 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index c55f900fbf89..84346200e783 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -21,6 +21,7 @@
#include <linux/initrd.h>
#include <linux/pagemap.h>
#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/proc_fs.h>
#include <linux/pci.h>
#include <linux/pfn.h>
@@ -52,8 +53,6 @@
#include <asm/init.h>
#include <linux/bootmem.h>
-static unsigned long dma_reserve __initdata;
-
static int __init parse_direct_gbpages_off(char *arg)
{
direct_gbpages = 0;
@@ -617,23 +616,7 @@ kernel_physical_mapping_init(unsigned long start,
void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn,
int acpi, int k8)
{
-#ifndef CONFIG_NO_BOOTMEM
- 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);
- reserve_early(bootmap, bootmap + bootmap_size, "BOOTMAP");
- /* don't touch min_low_pfn */
- bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap >> PAGE_SHIFT,
- 0, end_pfn);
- e820_register_active_regions(0, start_pfn, end_pfn);
- free_bootmem_with_active_regions(0, end_pfn);
-#else
- e820_register_active_regions(0, start_pfn, end_pfn);
-#endif
+ memblock_x86_register_active_regions(0, start_pfn, end_pfn);
}
#endif
@@ -843,52 +826,6 @@ void mark_rodata_ro(void)
#endif
-int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,
- int flags)
-{
-#ifdef CONFIG_NUMA
- int nid, next_nid;
- int ret;
-#endif
- unsigned long pfn = phys >> PAGE_SHIFT;
-
- if (pfn >= max_pfn) {
- /*
- * This can happen with kdump kernels when accessing
- * firmware tables:
- */
- if (pfn < max_pfn_mapped)
- return -EFAULT;
-
- printk(KERN_ERR "reserve_bootmem: illegal reserve %lx %lu\n",
- phys, len);
- return -EFAULT;
- }
-
- /* Should check here against the e820 map to avoid double free */
-#ifdef CONFIG_NUMA
- nid = phys_to_nid(phys);
- next_nid = phys_to_nid(phys + len - 1);
- if (nid == next_nid)
- ret = reserve_bootmem_node(NODE_DATA(nid), phys, len, flags);
- else
- ret = reserve_bootmem(phys, len, flags);
-
- if (ret != 0)
- return ret;
-
-#else
- reserve_bootmem(phys, len, flags);
-#endif
-
- if (phys+len <= MAX_DMA_PFN*PAGE_SIZE) {
- dma_reserve += len / PAGE_SIZE;
- set_dma_reserve(dma_reserve);
- }
-
- return 0;
-}
-
int kern_addr_valid(unsigned long addr)
{
unsigned long above = ((long)addr) >> __VIRTUAL_MASK_SHIFT;
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