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-rw-r--r--arch/x86/kernel/setup.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index fa16b906ea3f..c7a2ccee3f5f 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -264,16 +264,12 @@ static void __init relocate_initrd(void)
u64 area_size = PAGE_ALIGN(ramdisk_size);
/* We need to move the initrd down into directly mapped mem */
- relocated_ramdisk = memblock_find_in_range(0, PFN_PHYS(max_pfn_mapped),
- area_size, PAGE_SIZE);
-
+ relocated_ramdisk = memblock_phys_alloc_range(area_size, PAGE_SIZE, 0,
+ PFN_PHYS(max_pfn_mapped));
if (!relocated_ramdisk)
panic("Cannot find place for new RAMDISK of size %lld\n",
ramdisk_size);
- /* Note: this includes all the mem currently occupied by
- the initrd, we rely on that fact to keep the data intact. */
- memblock_reserve(relocated_ramdisk, area_size);
initrd_start = relocated_ramdisk + PAGE_OFFSET;
initrd_end = initrd_start + ramdisk_size;
printk(KERN_INFO "Allocated new RAMDISK: [mem %#010llx-%#010llx]\n",
@@ -300,13 +296,13 @@ static void __init early_reserve_initrd(void)
memblock_reserve(ramdisk_image, ramdisk_end - ramdisk_image);
}
+
static void __init reserve_initrd(void)
{
/* Assume only end is not page aligned */
u64 ramdisk_image = get_ramdisk_image();
u64 ramdisk_size = get_ramdisk_size();
u64 ramdisk_end = PAGE_ALIGN(ramdisk_image + ramdisk_size);
- u64 mapped_size;
if (!boot_params.hdr.type_of_loader ||
!ramdisk_image || !ramdisk_size)
@@ -314,12 +310,6 @@ static void __init reserve_initrd(void)
initrd_start = 0;
- mapped_size = memblock_mem_size(max_pfn_mapped);
- if (ramdisk_size >= (mapped_size>>1))
- panic("initrd too large to handle, "
- "disabling initrd (%lld needed, %lld available)\n",
- ramdisk_size, mapped_size>>1);
-
printk(KERN_INFO "RAMDISK: [mem %#010llx-%#010llx]\n", ramdisk_image,
ramdisk_end - 1);