diff options
| author | Tejun Heo <tj@kernel.org> | 2011-02-16 17:11:09 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2011-02-16 17:11:09 +0100 |
| commit | a844ef46fa3055165c28feede6114a711b8375ad (patch) | |
| tree | fcbe0deaa1d743bef8ebeed4d37b7089a561d91b /arch/x86/mm/srat_64.c | |
| parent | 56e827fbde9a3cb886a2fe138db0d99e98efbfb1 (diff) | |
x86-64, NUMA: Add common find_node_by_addr()
srat_64.c and amdtopology_64.c had their own versions of
find_node_by_addr() which were basically the same. Add common one in
numa_64.c and remove the duplicates.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Shaohui Zheng <shaohui.zheng@intel.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/mm/srat_64.c')
| -rw-r--r-- | arch/x86/mm/srat_64.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index d56eff811cd..51d07338d2e 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c @@ -277,24 +277,6 @@ static int fake_node_to_pxm_map[MAX_NUMNODES] __initdata = { static s16 fake_apicid_to_node[MAX_LOCAL_APIC] __initdata = { [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE }; -static int __init find_node_by_addr(unsigned long addr) -{ - int ret = NUMA_NO_NODE; - int i; - - for_each_node_mask(i, mem_nodes_parsed) { - /* - * Find the real node that this emulated node appears on. For - * the sake of simplicity, we only use a real node's starting - * address to determine which emulated node it appears on. - */ - if (addr >= numa_nodes[i].start && addr < numa_nodes[i].end) { - ret = i; - break; - } - } - return ret; -} /* * In NUMA emulation, we need to setup proximity domain (_PXM) to node ID |