Remove __stp_tf_vm_cb from task_finder interface.

* runtime/task_finder.c (__stp_tf_vm_cb): Removed.
* tapsets.cxx (utrace_derived_probe_group::emit_module_decls):
  Output task finder vma callback and hook it.

1 files changed, 0 insertions, 34 deletions

diff --git a/runtime/task_finder.c b/runtime/task_finder.c
index 38f9145d..1db2bc2a 100644
--- a/runtime/task_finder.c
+++ b/runtime/task_finder.c
@@ -55,40 +55,6 @@ 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 */