154 	unsigned long user_addr;  in lkdtm_EXEC_USERSPACE()  local
156 	user_addr = vm_mmap(NULL, 0, PAGE_SIZE,  in lkdtm_EXEC_USERSPACE()
159 	if (user_addr >= TASK_SIZE) {  in lkdtm_EXEC_USERSPACE()
163 	execute_user_location((void *)user_addr);  in lkdtm_EXEC_USERSPACE()
164 	vm_munmap(user_addr, PAGE_SIZE);  in lkdtm_EXEC_USERSPACE()
174 	unsigned long user_addr, tmp = 0;  in lkdtm_ACCESS_USERSPACE()  local
177 	user_addr = vm_mmap(NULL, 0, PAGE_SIZE,  in lkdtm_ACCESS_USERSPACE()
180 	if (user_addr >= TASK_SIZE) {  in lkdtm_ACCESS_USERSPACE()
185 	if (copy_to_user((void __user *)user_addr, &tmp, sizeof(tmp))) {  in lkdtm_ACCESS_USERSPACE()
187 		vm_munmap(user_addr, PAGE_SIZE);  in lkdtm_ACCESS_USERSPACE()
191 	ptr = (unsigned long *)user_addr;  in lkdtm_ACCESS_USERSPACE()
200 	vm_munmap(user_addr, PAGE_SIZE);  in lkdtm_ACCESS_USERSPACE()