---

yaml --- r: 245706 b: refs/heads/master c: b0d3108 h: refs/heads/master v: v3
git-mirror · May 2, 2011 · 7bb30dc · 7bb30dc
1 parent 24fd25a
commit 7bb30dc
Show file tree

Hide file tree

Showing 4 changed files with 38 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e6df595b37c7c033ef7400b4fdd382a2dc4f4131
+refs/heads/master: b0d310801a4c1f95b44357e4ebc22a9903e3bf3d
diff --git a/trunk/arch/x86/include/asm/numa.h b/trunk/arch/x86/include/asm/numa.h
@@ -21,6 +21,9 @@
 extern s16 __apicid_to_node[MAX_LOCAL_APIC];
 extern nodemask_t numa_nodes_parsed __initdata;
 
+extern int __init numa_add_memblk(int nodeid, u64 start, u64 end);
+extern void __init numa_set_distance(int from, int to, int distance);
+
 static inline void set_apicid_to_node(int apicid, s16 node)
 {
 	__apicid_to_node[apicid] = node;

diff --git a/trunk/arch/x86/include/asm/numa_64.h b/trunk/arch/x86/include/asm/numa_64.h
@@ -15,9 +15,6 @@ extern unsigned long numa_free_all_bootmem(void);
  */
 #define NODE_MIN_SIZE (4*1024*1024)
 
-extern int __init numa_add_memblk(int nodeid, u64 start, u64 end);
-extern void __init numa_set_distance(int from, int to, int distance);
-
 #ifdef CONFIG_NUMA_EMU
 #define FAKE_NODE_MIN_SIZE	((u64)32 << 20)
 #define FAKE_NODE_MIN_HASH_MASK	(~(FAKE_NODE_MIN_SIZE - 1UL))

diff --git a/trunk/arch/x86/mm/numa_32.c b/trunk/arch/x86/mm/numa_32.c
@@ -414,3 +414,37 @@ int memory_add_physaddr_to_nid(u64 addr)
 EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
 #endif
 
+/* temporary shim, will go away soon */
+int __init numa_add_memblk(int nid, u64 start, u64 end)
+{
+	unsigned long start_pfn = start >> PAGE_SHIFT;
+	unsigned long end_pfn = end >> PAGE_SHIFT;
+
+	printk(KERN_DEBUG "nid %d start_pfn %08lx end_pfn %08lx\n",
+	       nid, start_pfn, end_pfn);
+
+	if (start >= (u64)max_pfn << PAGE_SHIFT) {
+		printk(KERN_INFO "Ignoring SRAT pfns: %08lx - %08lx\n",
+		       start_pfn, end_pfn);
+		return 0;
+	}
+
+	node_set_online(nid);
+	memblock_x86_register_active_regions(nid, start_pfn,
+					     min(end_pfn, max_pfn));
+
+	if (!node_has_online_mem(nid)) {
+		node_start_pfn[nid] = start_pfn;
+		node_end_pfn[nid] = end_pfn;
+	} else {
+		node_start_pfn[nid] = min(node_start_pfn[nid], start_pfn);
+		node_end_pfn[nid] = max(node_end_pfn[nid], end_pfn);
+	}
+	return 0;
+}
+
+/* temporary shim, will go away soon */
+void __init numa_set_distance(int from, int to, int distance)
+{
+	/* nada */
+}