[CLEAN] remove install_otg_ip()

diff --git a/driver/us_proc_inst.c b/driver/us_proc_inst.c
index df2ea59..511acf6 100644 (file)
--- a/driver/us_proc_inst.c
+++ b/driver/us_proc_inst.c
@@ -76,68 +76,6 @@ int check_vma(struct vm_area_struct *vma)
                        !(vma->vm_flags & (VM_READ | VM_MAYREAD)));
 }
 
-int install_otg_ip(unsigned long addr,
-                       kprobe_pre_entry_handler_t pre_handler,
-                       unsigned long jp_handler,
-                       uretprobe_handler_t rp_handler)
-{
-       int ret = 0;
-       struct task_struct *task = current->group_leader;
-       struct mm_struct *mm = task->mm;
-
-       if (mm) {
-               struct vm_area_struct *vma = find_vma(mm, addr);
-               if (vma && (vma->vm_flags & VM_EXEC) &&
-                   vma->vm_file && vma->vm_file->f_dentry) {
-                       unsigned long offset_addr = addr - vma->vm_start;
-                       struct dentry *dentry = vma->vm_file->f_dentry;
-                       char *name = dentry->d_iname;
-                       struct sspt_proc *proc = sspt_proc_get_by_task(task);
-                       struct ip_data pd = {
-                                       .offset = offset_addr,
-                                       .pre_handler = pre_handler,
-                                       .jp_handler = jp_handler,
-                                       .rp_handler = rp_handler,
-                                       .flag_retprobe = 1
-                       };
-
-                       struct sspt_file *file = sspt_proc_find_file_or_new(proc, dentry, name);
-                       struct sspt_page *page = sspt_get_page(file, offset_addr);
-                       struct us_ip *ip = sspt_find_ip(page, offset_addr & ~PAGE_MASK);
-
-                       if (!file->loaded) {
-                               sspt_file_set_mapping(file, vma);
-                               file->loaded = 1;
-                       }
-
-                       if (ip == NULL) {
-                               // TODO: sspt_proc_find_file_or_new --> sspt_proc_find_file ?!
-                               struct sspt_file *file = sspt_proc_find_file_or_new(proc, dentry, name);
-                               sspt_file_add_ip(file, &pd);
-
-                               /* if addr mapping, that probe install, else it be installed in do_page_fault handler */
-                               if (page_present(mm, addr)) {
-                                       ip = sspt_find_ip(page, offset_addr & ~PAGE_MASK);
-                                       sspt_set_ip_addr(ip, page, file);
-
-                                       // TODO: error
-                                       ret = sspt_register_usprobe(ip);
-                                       if (ret == 0) {
-                                               sspt_page_installed(page);
-                                       } else {
-                                               printk("ERROR install_otg_ip: ret=%d\n", ret);
-                                       }
-                               }
-                       }
-
-                       sspt_put_page(page);
-               }
-       }
-
-       return ret;
-}
-EXPORT_SYMBOL_GPL(install_otg_ip);
-
 int deinst_usr_space_proc (void)
 {
        int iRet = 0, found = 0;

diff --git a/driver/us_proc_inst.h b/driver/us_proc_inst.h
index 2b16dfd..b8675fd 100644 (file)
--- a/driver/us_proc_inst.h
+++ b/driver/us_proc_inst.h
@@ -46,11 +46,6 @@ int register_usprobe(struct us_ip *ip);
 int unregister_usprobe(struct us_ip *ip);
 
 struct dentry *dentry_by_path(const char *path);
-int install_otg_ip(unsigned long addr,
-                       kprobe_pre_entry_handler_t pre_handler,
-                       unsigned long jp_handler,
-                       uretprobe_handler_t rp_handler);
-
 int check_vma(struct vm_area_struct *vma);
 
 #endif /* !defined(__US_PROC_INST_H__) */