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-rw-r--r--arch/x86/kernel/setup_32.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
index c04e8c91daf..08b47a2f7af 100644
--- a/arch/x86/kernel/setup_32.c
+++ b/arch/x86/kernel/setup_32.c
@@ -479,7 +479,7 @@ static void __init reserve_initrd(void)
initrd_start = 0;
if (ramdisk_size >= end_of_lowmem/2) {
- free_early(ramdisk_image, ramdisk_image + ramdisk_size - 1);
+ free_early(ramdisk_image, ramdisk_end);
printk(KERN_ERR "initrd too large to handle, "
"disabling initrd\n");
return;
@@ -501,9 +501,13 @@ static void __init reserve_initrd(void)
end_of_lowmem, ramdisk_size,
PAGE_SIZE);
+ if (ramdisk_here == -1ULL)
+ panic("Cannot find place for new RAMDISK of size %lld\n",
+ ramdisk_size);
+
/* Note: this includes all the lowmem currently occupied by
the initrd, we rely on that fact to keep the data intact. */
- reserve_early(ramdisk_here, ramdisk_here + ramdisk_size - 1,
+ reserve_early(ramdisk_here, ramdisk_here + ramdisk_size,
"NEW RAMDISK");
initrd_start = ramdisk_here + PAGE_OFFSET;
initrd_end = initrd_start + ramdisk_size;
@@ -579,15 +583,15 @@ void __init setup_bootmem_allocator(void)
PAGE_SIZE);
if (bootmap == -1L)
panic("Cannot find bootmem map of size %ld\n", bootmap_size);
- reserve_early(bootmap, bootmap + bootmap_size - 1, "BOOTMAP");
+ reserve_early(bootmap, bootmap + bootmap_size, "BOOTMAP");
#ifdef CONFIG_BLK_DEV_INITRD
reserve_initrd();
#endif
bootmap_size = init_bootmem(bootmap >> PAGE_SHIFT, max_low_pfn);
printk(KERN_INFO " low ram: %08lx - %08lx\n",
min_low_pfn<<PAGE_SHIFT, max_low_pfn<<PAGE_SHIFT);
- printk(KERN_INFO " bootmap [%08lx - %08lx]\n",
- bootmap, bootmap + bootmap_size - 1);
+ printk(KERN_INFO " bootmap %08lx - %08lx\n",
+ bootmap, bootmap + bootmap_size);
register_bootmem_low_pages(max_low_pfn);
early_res_to_bootmem(0, max_low_pfn<<PAGE_SHIFT);