From nobody Fri Jan 2 05:12:46 2026 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 5EDABCDB47E for ; Sun, 15 Oct 2023 15:07:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229969AbjJOPHn (ORCPT ); Sun, 15 Oct 2023 11:07:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229522AbjJOPHm (ORCPT ); Sun, 15 Oct 2023 11:07:42 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E238C1; Sun, 15 Oct 2023 08:07:41 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA4ABC433C8; Sun, 15 Oct 2023 15:07:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697382461; bh=dU1+zDYs7o2q2RyXQXfsLvbPI75qe4jPmXKLwqHpNjs=; h=From:To:Cc:Subject:Date:From; b=kUDwoaquaJQbE1ONP2vp9wPrN7ncHWGBFL6m91dmVUkxlJ3uAmC2KBxoDytDNlWcE CEIPSbmIUYSy4DAwqAqfwoBwLkCl5JHKbZGx7ERjEud6aR7JEIE5VubhWnTqFmj8W/ NZJ37GeaQPocx2XDwTjSDabpSsCfdc7f+2czlO2ou7pg62/RkWeHEoVP/r3Evo+4/m JVeylgrrKMt85nJrfbqKJiNJhguFN3EZX4Yg0Eq5oNuk/9GOl+GdrgzmqB84i1+fF+ hEFQCN9YOuzsVPrzzraEcVKTki/j42HLNF5y/VQm0D8+/ZJwdjNhZyveazDNhIWJMV GvBHcipTN38/g== From: guoren@kernel.org To: guoren@kernel.org, arnd@arndb.de, alx@kernel.org, mtk.manpages@gmail.com, alx.manpages@gmail.com Cc: linux-man@vger.kernel.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, Guo Ren Subject: [PATCH] set_thread_area.2: Add C-SKY document Date: Sun, 15 Oct 2023 11:07:32 -0400 Message-Id: <20231015150732.1991997-1-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Guo Ren C-SKY only needs set_thread_area, no need for get_thread_area, the same as MIPS. Signed-off-by: Guo Ren Signed-off-by: Guo Ren --- man2/set_thread_area.2 | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/man2/set_thread_area.2 b/man2/set_thread_area.2 index 02f65e0418f2..c43a92eb447a 100644 --- a/man2/set_thread_area.2 +++ b/man2/set_thread_area.2 @@ -26,7 +26,7 @@ Standard C library .B "int syscall(SYS_get_thread_area);" .BI "int syscall(SYS_set_thread_area, unsigned long " tp ); .PP -.B #elif defined __mips__ +.B #elif defined(__mips__ || defined __csky__) .PP .BI "int syscall(SYS_set_thread_area, unsigned long " addr ); .PP @@ -42,17 +42,17 @@ These calls provide architecture-specific support for a= thread-local storage implementation. At the moment, .BR set_thread_area () -is available on m68k, MIPS, and x86 (both 32-bit and 64-bit variants); +is available on m68k, MIPS, C-SKY, and x86 (both 32-bit and 64-bit variant= s); .BR get_thread_area () is available on m68k and x86. .PP -On m68k and MIPS, +On m68k, MIPS and C-SKY, .BR set_thread_area () allows storing an arbitrary pointer (provided in the .B tp argument on m68k and in the .B addr -argument on MIPS) +argument on MIPS and C-SKY) in the kernel data structure associated with the calling thread; this pointer can later be retrieved using .BR get_thread_area () @@ -139,7 +139,7 @@ return 0 on success, and \-1 on failure, with .I errno set to indicate the error. .PP -On MIPS and m68k, +On C-SKY, MIPS and m68k, .BR set_thread_area () always returns 0. On m68k, --=20 2.36.1