x86: remove arch_get_ram_range
no user now
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 28c2918..df1b32f 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1367,24 +1367,3 @@
printk(KERN_INFO "BIOS-provided physical RAM map:\n");
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