1 files changed, 0 insertions, 60 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 8e4ea5f1e64c..cfbb2b9ee3c9 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -115,66 +115,6 @@ bool path_noexec(const struct path *path)
 	       (path->mnt->mnt_sb->s_iflags & SB_I_NOEXEC);
 }
 
-#ifdef CONFIG_USELIB
-/*
- * Note that a shared library must be both readable and executable due to
- * security reasons.
- *
- * Also note that we take the address to load from the file itself.
- */
-SYSCALL_DEFINE1(uselib, const char __user *, library)
-{
-	struct linux_binfmt *fmt;
-	struct file *file;
-	struct filename *tmp = getname(library);
-	int error = PTR_ERR(tmp);
-	static const struct open_flags uselib_flags = {
-		.open_flag = O_LARGEFILE | O_RDONLY,
-		.acc_mode = MAY_READ | MAY_EXEC,
-		.intent = LOOKUP_OPEN,
-		.lookup_flags = LOOKUP_FOLLOW,
-	};
-
-	if (IS_ERR(tmp))
-		goto out;
-
-	file = do_filp_open(AT_FDCWD, tmp, &uselib_flags);
-	putname(tmp);
-	error = PTR_ERR(file);
-	if (IS_ERR(file))
-		goto out;
-
-	/*
-	 * Check do_open_execat() for an explanation.
-	 */
-	error = -EACCES;
-	if (WARN_ON_ONCE(!S_ISREG(file_inode(file)->i_mode)) ||
-	    path_noexec(&file->f_path))
-		goto exit;
-
-	error = -ENOEXEC;
-
-	read_lock(&binfmt_lock);
-	list_for_each_entry(fmt, &formats, lh) {
-		if (!fmt->load_shlib)
-			continue;
-		if (!try_module_get(fmt->module))
-			continue;
-		read_unlock(&binfmt_lock);
-		error = fmt->load_shlib(file);
-		read_lock(&binfmt_lock);
-		put_binfmt(fmt);
-		if (error != -ENOEXEC)
-			break;
-	}
-	read_unlock(&binfmt_lock);
-exit:
-	fput(file);
-out:
-	return error;
-}
-#endif /* #ifdef CONFIG_USELIB */
-
 #ifdef CONFIG_MMU
 /*
  * The nascent bprm->mm is not visible until exec_mmap() but it can