From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rian Hunter , Thomas Gleixner , "H. Peter Anvin" , Andy Lutomirski , Borislav Petkov , Vitaly Kuznetsov , Joerg Roedel , Dmitry Safonov , Josh Poimboeuf Subject: [PATCH 4.14 115/165] x86/process: Re-export start_thread() Date: Mon, 3 Sep 2018 18:56:41 +0200 Message-Id: <20180903165701.310870470@linuxfoundation.org> In-Reply-To: <20180903165655.003605184@linuxfoundation.org> References: <20180903165655.003605184@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Rian Hunter commit dc76803e57cc86589c4efcb5362918f9b0c0436f upstream. The consolidation of the start_thread() functions removed the export unintentionally. This breaks binfmt handlers built as a module. Add it back. Fixes: e634d8fc792c ("x86-64: merge the standard and compat start_thread() functions") Signed-off-by: Rian Hunter Signed-off-by: Thomas Gleixner Cc: "H. Peter Anvin" Cc: Andy Lutomirski Cc: Borislav Petkov Cc: Vitaly Kuznetsov Cc: Joerg Roedel Cc: Dmitry Safonov Cc: Josh Poimboeuf Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20180819230854.7275-1-rian@alum.mit.edu Signed-off-by: Greg Kroah-Hartman --- arch/x86/kernel/process_64.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -370,6 +370,7 @@ start_thread(struct pt_regs *regs, unsig start_thread_common(regs, new_ip, new_sp, __USER_CS, __USER_DS, 0); } +EXPORT_SYMBOL_GPL(start_thread); #ifdef CONFIG_COMPAT void compat_start_thread(struct pt_regs *regs, u32 new_ip, u32 new_sp)