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x86: remove arch_get_ram_range

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Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Yinghai Lu 2008-07-18 17:28:40 -07:00 • committed by H. Peter Anvin
parent 08ad8afaa0
commit e5849e71ad
1 changed files with 0 additions and 21 deletions
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21
arch/x86/kernel/e820.c
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@ -1367,24 +1367,3 @@ void __init setup_memory_map(void)
printk(KERN_INFO "BIOS-provided physical RAM map:\n"); printk(KERN_INFO "BIOS-provided physical RAM map:\n");
e820_print_map(who); e820_print_map(who);
} }
#ifdef CONFIG_X86_64
int __init arch_get_ram_range(int slot, u64 *addr, u64 *size)
{
int i;
if (slot < 0 || slot >= e820.nr_map)
return -1;
for (i = slot; i < e820.nr_map; i++) {
if (e820.map[i].type != E820_RAM)
continue;
break;
}
if (i == e820.nr_map || e820.map[i].addr > (max_pfn << PAGE_SHIFT))
return -1;
*addr = e820.map[i].addr;
*size = min_t(u64, e820.map[i].size + e820.map[i].addr,
max_pfn << PAGE_SHIFT) - *addr;
return i + 1;
}
#endif