1 files changed, 28 insertions, 36 deletions

diff --git a/runtime/task_finder.c b/runtime/task_finder.c
index 7949a81f..3507c669 100644
--- a/runtime/task_finder.c
+++ b/runtime/task_finder.c
@@ -2,8 +2,32 @@
 #define TASK_FINDER_C
 
 #if ! defined(CONFIG_UTRACE)
-#error "Need CONFIG_UTRACE!"
-#endif
+/* Dummy definitions for use in sym.c */
+struct stap_task_finder_target { };
+
+static int
+stap_add_vma_map_info(struct task_struct *tsk, unsigned long vm_start,
+                      unsigned long vm_end, unsigned long vm_pgoff,
+                      void *user)
+{
+  return 0;
+}
+
+static int
+stap_remove_vma_map_info(struct task_struct *tsk, unsigned long vm_start,
+			 unsigned long vm_end, unsigned long vm_pgoff)
+{
+  return 0;
+}
+
+static int
+stap_find_vma_map_info(struct task_struct *tsk, unsigned long vm_addr,
+		       unsigned long *vm_start, unsigned long *vm_end,
+		       unsigned long *vm_pgoff, void **user)
+{
+  return ESRCH;
+}
+#else
 
 #include <linux/utrace.h>
 
@@ -69,40 +93,6 @@ typedef int (*stap_task_finder_vm_callback)(struct stap_task_finder_target *tgt,
 					    unsigned long vm_end,
 					    unsigned long vm_pgoff);
 
-static int __stp_tf_vm_cb(struct stap_task_finder_target *tgt,
-		   struct task_struct *tsk,
-		   int map_p, char *vm_path,
-		   unsigned long vm_start,
-		   unsigned long vm_end,
-		   unsigned long vm_pgoff)
-{
-  int i;
-#ifdef DEBUG_TASK_FINDER_VMA
-	_stp_dbug(__FUNCTION__, __LINE__,
-		  "vm_cb: tsk %d:%d path %s, start 0x%08lx, end 0x%08lx, offset 0x%lx\n",
-		  tsk->pid, map_p, vm_path, vm_start, vm_end, vm_pgoff);
-#endif
-	if (map_p) {
-	  struct _stp_module *module = NULL;
-	  if (vm_path != NULL)
-	    for (i = 0; i < _stp_num_modules; i++)
-	      if (strcmp(vm_path, _stp_modules[i]->path) == 0)
-		{
-#ifdef DEBUG_TASK_FINDER_VMA
-		  _stp_dbug(__FUNCTION__, __LINE__,
-			    "vm_cb: matched path %s to module\n", vm_path);
-#endif
-		  module = _stp_modules[i];
-		  break;
-		}
-	  stap_add_vma_map_info(tsk, vm_start, vm_end, vm_pgoff, module);
-	}
-	else {
-		stap_remove_vma_map_info(tsk, vm_start, vm_end, vm_pgoff);
-	}
-	return 0;
-}
-
 struct stap_task_finder_target {
 /* private: */
 	struct list_head list;		/* __stp_task_finder_list linkage */
@@ -1392,4 +1382,6 @@ stap_stop_task_finder(void)
 }
 
 
+#endif /* defined(CONFIG_UTRACE) */
+
 #endif /* TASK_FINDER_C */