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 9C997C43219 for ; Wed, 24 Nov 2021 23:07:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345543AbhKXXKq (ORCPT ); Wed, 24 Nov 2021 18:10:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242988AbhKXXKo (ORCPT ); Wed, 24 Nov 2021 18:10:44 -0500 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee2:21ea]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 808CFC06173E; Wed, 24 Nov 2021 15:07:34 -0800 (PST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4HzxVN0Pm9z4xYy; Thu, 25 Nov 2021 10:07:23 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ellerman.id.au; s=201909; t=1637795249; bh=7pRov1sIZwpusxuBiujaI38cmBz+hmwQh8SiJxJ6V4A=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=BTvkGcA6sRe76Gy1isc7w2/xkrLYnxKe2cqBq0GZkmo3MfAC6f/yy2152OFmF8hfz ERp6yUMEqynlekax8tGND0PUYTdPjimS7umZwMJD2eEZzHm6xM0TCeCZystvsXoEp/ dOGb08CEJi0M0EKZ9GRPnCe+PY71tEutUo8DfZqK0BjfkRucFJoV5j9uqB76ejU77I tGRBKn0ErgMMddWkhbwZK7yiSBERddMcgmePyxpK0lviq3ImeJm2W3PY0TXuDBx5FS M0XMRHP0ACm+GBzFbMCEaC7auxJI5gaumq9uoq16TBuJyv1mTCSEe+pFI8yY/AowXU AQXHNLAwb3lmA== From: Michael Ellerman To: =?utf-8?Q?Andr=C3=A9?= Almeida , linux-kernel@vger.kernel.org, arnd@arndb.de, geert@linux-m68k.org, monstr@monstr.eu, ysato@users.sourceforge.jp, dalias@libc.org, davem@davemloft.net, chris@zankel.net, jcmvbkbc@gmail.com, linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org Cc: akpm@linux-foundation.org, andrealmeid@collabora.com, bigeasy@linutronix.de, boqun.feng@gmail.com, linux-next@vger.kernel.org, lkft-triage@lists.linaro.org, longman@redhat.com, minchan@kernel.org, mingo@redhat.com, naresh.kamboju@linaro.org, peterz@infradead.org, rob@landley.net, senozhatsky@chromium.org, sfr@canb.auug.org.au, umgwanakikbuti@gmail.com, will@kernel.org Subject: Re: [PATCH 1/1] futex: Wireup futex_waitv syscall In-Reply-To: <20211124132112.11641-1-andrealmeid@collabora.com> References: <20211124132112.11641-1-andrealmeid@collabora.com> Date: Thu, 25 Nov 2021 10:07:23 +1100 Message-ID: <87lf1dp2z8.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Andr=C3=A9 Almeida writes: > diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kern= el/syscalls/syscall.tbl > index 7bef917cc84e..15109af9d075 100644 > --- a/arch/powerpc/kernel/syscalls/syscall.tbl > +++ b/arch/powerpc/kernel/syscalls/syscall.tbl > @@ -528,3 +528,4 @@ > 446 common landlock_restrict_self sys_landlock_restrict_self > # 447 reserved for memfd_secret > 448 common process_mrelease sys_process_mrelease > +449 common futex_waitv sys_futex_waitv Tested-by: Michael Ellerman (powerpc) The selftest doesn't build with old headers, I needed this: diff --git a/tools/testing/selftests/futex/include/futex2test.h b/tools/tes= ting/selftests/futex/include/futex2test.h index 9d305520e849..e6422321e9d0 100644 --- a/tools/testing/selftests/futex/include/futex2test.h +++ b/tools/testing/selftests/futex/include/futex2test.h @@ -8,6 +8,10 @@ #define u64_to_ptr(x) ((void *)(uintptr_t)(x)) +#ifndef __NR_futex_waitv +#define __NR_futex_waitv 449 +#endif + /** * futex_waitv - Wait at multiple futexes, wake on any * @waiters: Array of waiters cheers