diff --git a/ChangeLog b/ChangeLog
index 5e5c5e49..6fbcc5ed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Jan  9 09:58:25 2006  Soeren Sandmann  <sandmann@redhat.com>
+
+	* module/sysprof-module.c (timer_notify): Remove START_OF_STACK
+	check.
+
 Mon Jan  9 00:59:21 2006  Soeren Sandmann  <sandmann@redhat.com>
 
 	* process.c (read_maps): Use gulong for addresses. Bug reported by
diff --git a/module/sysprof-module.c b/module/sysprof-module.c
index bc5991ec..58507e8c 100644
--- a/module/sysprof-module.c
+++ b/module/sysprof-module.c
@@ -103,11 +103,6 @@ read_frame (void *frame_pointer, StackFrame *frame)
 static int
 timer_notify (struct pt_regs *regs)
 {
-#ifdef CONFIG_HIGHMEM
-#  define START_OF_STACK 0xFF000000
-#else
-#  define START_OF_STACK 0xBFFFFFFF
-#endif
 	void *frame_pointer;
 	static int n_samples;
 	SysprofStackTrace *trace = head;
@@ -144,7 +139,6 @@ timer_notify (struct pt_regs *regs)
 	
 	while (((result = read_frame (frame_pointer, &frame)) == 0)	&&
 	       i < SYSPROF_MAX_ADDRESSES				&&
-	       ((unsigned long)frame_pointer) < START_OF_STACK		&&
 	       (unsigned long)frame_pointer >= regs->REG_STACK_PTR)
 	{
 		trace->addresses[i++] = (void *)frame.return_address;