From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76344C4332F for ; Tue, 15 Nov 2022 22:31:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232192AbiKOWbr (ORCPT ); Tue, 15 Nov 2022 17:31:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231231AbiKOWbi (ORCPT ); Tue, 15 Nov 2022 17:31:38 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BEE5F180 for ; Tue, 15 Nov 2022 14:31:37 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5B8B461A66 for ; Tue, 15 Nov 2022 22:31:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ACE5DC433C1; Tue, 15 Nov 2022 22:31:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1668551496; bh=RajomzkP2DMTQUJ3UQ7yAQ8+KUNv9b8vsQOjTuX6nuQ=; h=Date:To:From:Subject:From; b=FJMmvMrnf2uZkWE4dNoVhm7JdLRvIAwyZg9wYjJb33Yy0IVWjYkpCMPy2F4OCVqSj YXCkc8faFJc6c90SN2zGGaxp5SK0upwb80apTlABHWR5johfV1TYKaXAiU1jODOGeY XQzDXAaxEveouY9Nuh6/iZx7k5sKOpVuavAfbquE= Date: Tue, 15 Nov 2022 14:31:36 -0800 To: mm-commits@vger.kernel.org, ysato@users.osdn.me, will@kernel.org, tsbogend@alpha.franken.de, stefan.kristiansson@saunalahti.fi, shorne@gmail.com, oleg@redhat.com, npiggin@gmail.com, mpe@ellerman.id.au, linux@armlinux.org.uk, jonas@southpole.se, James.Bottomley@HansenPartnership.com, dinguyen@kernel.org, deller@gmx.de, davem@davemloft.net, dalias@libc.org, christophe.leroy@csgroup.eu, catalin.marinas@arm.com, bcain@quicinc.com, s.shtylyov@omp.ru, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-nonmm-stable] ia64-ptrace-user_regset_copyin_ignore-always-returns-0.patch removed from -mm tree Message-Id: <20221115223136.ACE5DC433C1@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: ia64: ptrace: user_regset_copyin_ignore() always returns 0 has been removed from the -mm tree. Its filename was ia64-ptrace-user_regset_copyin_ignore-always-returns-0.patch This patch was dropped because it was merged into the mm-nonmm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Sergey Shtylyov Subject: ia64: ptrace: user_regset_copyin_ignore() always returns 0 Date: Sat, 15 Oct 2022 00:22:27 +0300 user_regset_copyin_ignore() always returns 0, so checking its result seems pointless -- don't do this anymore... Link: https://lkml.kernel.org/r/20221014212235.10770-6-s.shtylyov@omp.ru Signed-off-by: Sergey Shtylyov Cc: Brian Cain Cc: Catalin Marinas Cc: Christophe Leroy Cc: David S. Miller Cc: Dinh Nguyen Cc: Helge Deller Cc: James Bottomley Cc: Jonas Bonn Cc: Michael Ellerman Cc: Nicholas Piggin Cc: Oleg Nesterov Cc: Rich Felker Cc: Russell King Cc: Stafford Horne Cc: Stefan Kristiansson Cc: Thomas Bogendoerfer Cc: Will Deacon Cc: Yoshinori Sato Signed-off-by: Andrew Morton --- arch/ia64/kernel/ptrace.c | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-) --- a/arch/ia64/kernel/ptrace.c~ia64-ptrace-user_regset_copyin_ignore-always-returns-0 +++ a/arch/ia64/kernel/ptrace.c @@ -1481,12 +1481,10 @@ static void do_gpregs_set(struct unw_fra return; /* Skip r0 */ if (dst->pos < ELF_GR_OFFSET(1)) { - dst->ret = user_regset_copyin_ignore(&dst->pos, &dst->count, - &dst->u.set.kbuf, - &dst->u.set.ubuf, - 0, ELF_GR_OFFSET(1)); - if (dst->ret) - return; + user_regset_copyin_ignore(&dst->pos, &dst->count, + &dst->u.set.kbuf, &dst->u.set.ubuf, + 0, ELF_GR_OFFSET(1)); + dst->ret = 0; } while (dst->count && dst->pos < ELF_AR_END_OFFSET) { @@ -1560,11 +1558,11 @@ static void do_fpregs_set(struct unw_fra /* Skip pos 0 and 1 */ if (dst->count > 0 && dst->pos < ELF_FP_OFFSET(2)) { - dst->ret = user_regset_copyin_ignore(&dst->pos, &dst->count, - &dst->u.set.kbuf, - &dst->u.set.ubuf, - 0, ELF_FP_OFFSET(2)); - if (dst->count == 0 || dst->ret) + user_regset_copyin_ignore(&dst->pos, &dst->count, + &dst->u.set.kbuf, &dst->u.set.ubuf, + 0, ELF_FP_OFFSET(2)); + dst->ret = 0; + if (dst->count == 0) return; } _ Patches currently in -mm which might be from s.shtylyov@omp.ru are