x86-64, NUMA: Kill {acpi|amd}_get_nodes()

With common numa_nodes[], common code in numa_64.c can access it
directly.  Copy directly and kill {acpi|amd}_get_nodes().

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>

1 files changed, 10 insertions, 13 deletions

diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index a6b899f7ddd2..82ee3083b094 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -257,21 +257,18 @@ void __init numa_emu_cmdline(char *str)
         cmdline = str;
 }
 
-static int __init setup_physnodes(unsigned long start, unsigned long end,
-                                        int acpi, int amd)
+static int __init setup_physnodes(unsigned long start, unsigned long end)
 {
         int ret = 0;
         int i;
 
         memset(physnodes, 0, sizeof(physnodes));
-#ifdef CONFIG_ACPI_NUMA
-        if (acpi)
-                acpi_get_nodes(physnodes, start, end);
-#endif
-#ifdef CONFIG_AMD_NUMA
-        if (amd)
-                amd_get_nodes(physnodes);
-#endif
+
+        for_each_node_mask(i, mem_nodes_parsed) {
+                physnodes[i].start = numa_nodes[i].start;
+                physnodes[i].end = numa_nodes[i].end;
+        }
+
         /*
          * Basic sanity checking on the physical node map: there may be errors
          * if the SRAT or AMD code incorrectly reported the topology or the mem=
@@ -594,7 +591,7 @@ static int __init numa_emulation(unsigned long start_pfn,
         init_memory_mapping_high();
         for_each_node_mask(i, node_possible_map)
                 setup_node_bootmem(i, nodes[i].start, nodes[i].end);
-        setup_physnodes(addr, max_addr, acpi, amd);
+        setup_physnodes(addr, max_addr);
         fake_physnodes(acpi, amd, num_nodes);
         numa_init_array();
         return 0;
@@ -666,10 +663,10 @@ void __init initmem_init(void)
                         cutoff_node(j, 0, max_pfn << PAGE_SHIFT);
 
 #ifdef CONFIG_NUMA_EMU
-                setup_physnodes(0, max_pfn << PAGE_SHIFT, i == 0, i == 1);
+                setup_physnodes(0, max_pfn << PAGE_SHIFT);
                 if (cmdline && !numa_emulation(0, max_pfn, i == 0, i == 1))
                         return;
-                setup_physnodes(0, max_pfn << PAGE_SHIFT, i == 0, i == 1);
+                setup_physnodes(0, max_pfn << PAGE_SHIFT);
                 nodes_clear(node_possible_map);
                 nodes_clear(node_online_map);
 #endif