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x86: introduce reserve_initrd

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Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu
2008-06-22 02:46:58 -07:00
committed by Ingo Molnar
parent b2ac82a090
commit 225c37d71b
3 changed files with 14 additions and 10 deletions
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6
arch/x86/mm/init_32.c
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@@ -597,8 +597,6 @@ void __init zone_sizes_init(void)
}
#endif /* !CONFIG_NEED_MULTIPLE_NODES */
extern void reserve_initrd(void);
void __init setup_bootmem_allocator(void)
{
int i;
@@ -613,9 +611,9 @@ void __init setup_bootmem_allocator(void)
if (bootmap == -1L)
panic("Cannot find bootmem map of size %ld\n", bootmap_size);
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 " mapped low ram: 0 - %08lx\n",
max_pfn_mapped<<PAGE_SHIFT);