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Diffstat (limited to 'arch/x86/kernel/head64.c')
-rw-r--r--arch/x86/kernel/head64.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 7147143fd61..2d2673c28af 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -12,6 +12,7 @@
#include <linux/percpu.h>
#include <linux/start_kernel.h>
#include <linux/io.h>
+#include <linux/memblock.h>
#include <asm/processor.h>
#include <asm/proto.h>
@@ -79,6 +80,8 @@ void __init x86_64_start_kernel(char * real_mode_data)
/* Cleanup the over mapped high alias */
cleanup_highmap();
+ max_pfn_mapped = KERNEL_IMAGE_SIZE >> PAGE_SHIFT;
+
for (i = 0; i < NUM_EXCEPTION_VECTORS; i++) {
#ifdef CONFIG_EARLY_PRINTK
set_intr_gate(i, &early_idt_handlers[i]);
@@ -98,7 +101,9 @@ void __init x86_64_start_reservations(char *real_mode_data)
{
copy_bootdata(__va(real_mode_data));
- reserve_early(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS");
+ memblock_init();
+
+ memblock_x86_reserve_range(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS");
#ifdef CONFIG_BLK_DEV_INITRD
/* Reserve INITRD */
@@ -107,7 +112,7 @@ void __init x86_64_start_reservations(char *real_mode_data)
unsigned long ramdisk_image = boot_params.hdr.ramdisk_image;
unsigned long ramdisk_size = boot_params.hdr.ramdisk_size;
unsigned long ramdisk_end = PAGE_ALIGN(ramdisk_image + ramdisk_size);
- reserve_early(ramdisk_image, ramdisk_end, "RAMDISK");
+ memblock_x86_reserve_range(ramdisk_image, ramdisk_end, "RAMDISK");
}
#endif