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authorYinghai Lu <yhlu.kernel@gmail.com>2008-07-18 20:28:40 -0400
committerH. Peter Anvin <hpa@zytor.com>2008-07-18 20:43:40 -0400
commite5849e71adcbb774ce40f09c1bcb48acca3b6da7 (patch)
treeb1cbe564191ac7160bdb4c2248239d48884cb731 /arch/x86/kernel/e820.c
parent08ad8afaa0f7343e9c64eec5dbbb178e390e03a2 (diff)
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>
Diffstat (limited to 'arch/x86/kernel/e820.c')
-rw-r--r--arch/x86/kernel/e820.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 28c29180b380..df1b32fa88db 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1367,24 +1367,3 @@ void __init setup_memory_map(void)
1367 printk(KERN_INFO "BIOS-provided physical RAM map:\n"); 1367 printk(KERN_INFO "BIOS-provided physical RAM map:\n");
1368 e820_print_map(who); 1368 e820_print_map(who);
1369} 1369}
1370
1371#ifdef CONFIG_X86_64
1372int __init arch_get_ram_range(int slot, u64 *addr, u64 *size)
1373{
1374 int i;
1375
1376 if (slot < 0 || slot >= e820.nr_map)
1377 return -1;
1378 for (i = slot; i < e820.nr_map; i++) {
1379 if (e820.map[i].type != E820_RAM)
1380 continue;
1381 break;
1382 }
1383 if (i == e820.nr_map || e820.map[i].addr > (max_pfn << PAGE_SHIFT))
1384 return -1;
1385 *addr = e820.map[i].addr;
1386 *size = min_t(u64, e820.map[i].size + e820.map[i].addr,
1387 max_pfn << PAGE_SHIFT) - *addr;
1388 return i + 1;
1389}
1390#endif