213 	unsigned long user_addr;  in lkdtm_EXEC_USERSPACE()  local
215 	user_addr = vm_mmap(NULL, 0, PAGE_SIZE,  in lkdtm_EXEC_USERSPACE()
218 	if (user_addr >= TASK_SIZE) {  in lkdtm_EXEC_USERSPACE()
222 	execute_user_location((void *)user_addr);  in lkdtm_EXEC_USERSPACE()
223 	vm_munmap(user_addr, PAGE_SIZE);  in lkdtm_EXEC_USERSPACE()
233 	unsigned long user_addr, tmp = 0;  in lkdtm_ACCESS_USERSPACE()  local
236 	user_addr = vm_mmap(NULL, 0, PAGE_SIZE,  in lkdtm_ACCESS_USERSPACE()
239 	if (user_addr >= TASK_SIZE) {  in lkdtm_ACCESS_USERSPACE()
244 	if (copy_to_user((void __user *)user_addr, &tmp, sizeof(tmp))) {  in lkdtm_ACCESS_USERSPACE()
246 		vm_munmap(user_addr, PAGE_SIZE);  in lkdtm_ACCESS_USERSPACE()
250 	ptr = (unsigned long *)user_addr;  in lkdtm_ACCESS_USERSPACE()
261 	vm_munmap(user_addr, PAGE_SIZE);  in lkdtm_ACCESS_USERSPACE()