From 8890a74f7c6b71b0346f7fca8ce43674f706d247 Mon Sep 17 00:00:00 2001
From: "Frank Ch. Eigler" <fche@elastic.org>
Date: Fri, 19 Mar 2010 14:57:45 -0400
Subject: tapset: port addr_to_node() to rhel4

---
 tapset/memory.stp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'tapset/memory.stp')

diff --git a/tapset/memory.stp b/tapset/memory.stp
index c170c5c7..bc3883cd 100644
--- a/tapset/memory.stp
+++ b/tapset/memory.stp
@@ -93,9 +93,13 @@ probe vm.pagefault.return = kernel.function("__handle_mm_fault@mm/memory.c").ret
  *
  */
 function addr_to_node:long(addr:long) %{ /* pure */ 
-	int nid;
 	int pfn = __pa(THIS->addr) >> PAGE_SHIFT;
+	int nid;
+#ifdef for_each_online_node
 	for_each_online_node(nid)
+#else
+	for (nid=0; nid<MAX_NUMNODES; nid++)  /* if (node_online(nid)) */
+#endif
 		if ( NODE_DATA(nid)->node_start_pfn <= pfn &&
 			pfn < (NODE_DATA(nid)->node_start_pfn +
 			NODE_DATA(nid)->node_spanned_pages) )
-- 
cgit