From patchwork Tue Dec 28 06:47:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Ren X-Patchwork-Id: 12700200 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 3C127C433EF for ; Tue, 28 Dec 2021 06:47:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235121AbhL1Grr (ORCPT ); Tue, 28 Dec 2021 01:47:47 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:57478 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232444AbhL1Grr (ORCPT ); Tue, 28 Dec 2021 01:47:47 -0500 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 9469A6116B; Tue, 28 Dec 2021 06:47:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BE7A1C36AE7; Tue, 28 Dec 2021 06:47:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1640674066; bh=ZzI/rT6HKZOmA3Y4x1O+3DsxjIlTfEeyQcm8s1mUUVE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NokJf9tmUbdIp5UDLg7WM0oBeqP2Nwu/Dym+Hdt3GkgzafDDNY71qx4KtSbtFjyyf 6HWp1ND24SW0rU05VIU7YtOG3wBfG6xAcSB5fOeFGwkwWeugtjMlOaKoF1UrMVMzTq FKf5yCBT8eGWR2D2Zvb+7tsVSRr/dBxRDRmlNf6CXPkL1R/GI2cfDRkSRaqXE+5bu1 zDKXKWbqeoLBia3uM0A5jv9qJN2XkTQ1JYcxND2saZsSg23kp0mhTHUPsggbJxOn/r az4hMwxzy+Db/fMMa27vEJdjDGRnUgICZwcKeBYrMvFSbT9jhHk74r/Hae4FMgYx/H OR2yiPXSCC7pw== From: guoren@kernel.org To: guoren@kernel.org, will@kernel.org, tglx@linutronix.de, benh@kernel.crashing.org, arnd@arndb.de, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, christophe.leroy@csgroup.eu, hca@linux.ibm.com Cc: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.or, linuxppc-dev@lists.ozlabs.org, inux-parisc@vger.kernel.org, linux-mips@vger.kernel.org, linux-arm-kernel@lists.infradead.org, x86@kernel.org, Guo Ren Subject: [PATCH V3 1/8] sched: Remove unused TASK_SIZE_OF Date: Tue, 28 Dec 2021 14:47:22 +0800 Message-Id: <20211228064730.2882351-2-guoren@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211228064730.2882351-1-guoren@kernel.org> References: <20211228064730.2882351-1-guoren@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org From: Guo Ren This macro isn't used in Linux, now. Delete in include/linux/sched.h and arch's include/asm. This would confuse people who are implementing the COMPAT feature for architecture. Here is the comment by Arnd: Looking through the git history, I see commit a06db751c321 ("pagemap: check permissions and capabilities at open time") removing the last user. Signed-off-by: Guo Ren Signed-off-by: Guo Ren Reviewed-by: Arnd Bergmann --- include/linux/sched.h | 4 ---- 1 file changed, 4 deletions(-) diff --git a/include/linux/sched.h b/include/linux/sched.h index 78c351e35fec..8e5689d06ac8 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2166,10 +2166,6 @@ static inline bool vcpu_is_preempted(int cpu) extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); extern long sched_getaffinity(pid_t pid, struct cpumask *mask); -#ifndef TASK_SIZE_OF -#define TASK_SIZE_OF(tsk) TASK_SIZE -#endif - #ifdef CONFIG_SMP /* Returns effective CPU energy utilization, as seen by the scheduler */ unsigned long sched_cpu_util(int cpu, unsigned long max);