[REFACTOR] remove not use code

diff --git a/us_manager/helper.c b/us_manager/helper.c
index 62ebc7f..d7a2149 100644 (file)
--- a/us_manager/helper.c
+++ b/us_manager/helper.c
@@ -48,39 +48,6 @@ static int ret_handler_pf(struct kretprobe_instance *ri, struct pt_regs *regs)
 
        page_addr = ((struct pf_data *)ri->data)->addr & PAGE_MASK;
        call_page_fault(task, page_addr);
-       return 0;
-
-
-       struct sspt_proc *proc;
-
-       /*
-        * Because process threads have same address space
-        * we instrument only group_leader of all this threads
-        */
-       task = current->group_leader;
-       if (is_kthread(task))
-               return 0;
-
-       proc = sspt_proc_get_by_task(task);
-       if (proc)
-               goto install_proc;
-
-       task = check_task(task);
-       if (task) {
-               proc = sspt_proc_create(task);
-               goto install_proc;
-       }
-
-       return 0;
-
-install_proc:
-       if (proc->first_install) {
-               unsigned long page;
-               page = ((struct pf_data *)ri->data)->addr & PAGE_MASK;
-               sspt_proc_install_page(proc, page);
-       } else {
-               sspt_proc_install(proc);
-       }
 
        return 0;
 }
@@ -168,18 +135,6 @@ static int mr_pre_handler(struct kprobe *p, struct pt_regs *regs)
        }
 
        call_mm_release(task);
-       return 0;
-
-       proc = sspt_proc_get_by_task(task);
-       if (proc) {
-               int ret = sspt_proc_uninstall(proc, task, US_UNREGS_PROBE);
-               if (ret != 0) {
-                       printk("failed to uninstall IPs (%d)!\n", ret);
-               }
-
-               dbi_unregister_all_uprobes(task);
-       }
-
 out:
        return 0;
 }
@@ -201,6 +156,7 @@ static int remove_unmap_probes(struct task_struct *task, struct sspt_proc *proc,
        struct mm_struct *mm = task->mm;
        struct vm_area_struct *vma;
 
+       /* FIXME: not implemented */
        return 0;
 
        if ((start & ~PAGE_MASK) || start > TASK_SIZE || len > TASK_SIZE - start) {