[PATCH 06/11] x86, 64bit, numa: Allocate memnodemap under max_pfn_mapped

Yinghai Lu
2011-02-07T23:26:41Z

We need to access it right way, so make sure that it is mapped already.

Prepare to put page table on local node, and nodemap is used before that.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
---
arch/x86/mm/numa_64.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 95ea155..0cdfeea 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -86,7 +86,7 @@ static int __init allocate_cachealigned_memnodemap(void)

addr = 0x8000;
nodemap_size = roundup(sizeof(s16) * memnodemapsize, L1_CACHE_BYTES);
- nodemap_addr = memblock_find_in_range(addr, max_pfn<<PAGE_SHIFT,
+ nodemap_addr = memblock_find_in_range(addr, get_max_mapped(),
nodemap_size, L1_CACHE_BYTES);
if (nodemap_addr == MEMBLOCK_ERROR) {
printk(KERN_ERR
--
1.7.1