Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / include / asm-parisc / mmzone.h

diff --git a/include/asm-parisc/mmzone.h b/include/asm-parisc/mmzone.h
index c878136..ceb9b73 100644 (file)
--- a/include/asm-parisc/mmzone.h
+++ b/include/asm-parisc/mmzone.h
@@ -14,6 +14,11 @@ extern struct node_map_data node_data[];
 
 #define NODE_DATA(nid)          (&node_data[nid].pg_data)
 
+/*
+ * Given a kernel address, find the home node of the underlying memory.
+ */
+#define kvaddr_to_nid(kaddr)   pfn_to_nid(__pa(kaddr) >> PAGE_SHIFT)
+
 #define node_start_pfn(nid)    (NODE_DATA(nid)->node_start_pfn)
 #define node_end_pfn(nid)                                              \
 ({                                                                     \