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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51635C4338F for ; Tue, 27 Jul 2021 13:35:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3BB8261A8C for ; Tue, 27 Jul 2021 13:35:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236651AbhG0NfT (ORCPT ); Tue, 27 Jul 2021 09:35:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236684AbhG0NfN (ORCPT ); Tue, 27 Jul 2021 09:35:13 -0400 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82C94C061765; Tue, 27 Jul 2021 06:35:12 -0700 (PDT) Received: by mail-pl1-x633.google.com with SMTP id c11so15719886plg.11; Tue, 27 Jul 2021 06:35:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZxXx64wJh9J8hPn+gePi5qyiWEe29yS7cUbB8TFfcfQ=; b=KIp3kED2zcd3Q97ZIE9u4TsFWHZ8B+fo3nxr8vHqxBDPjhBRAvJt+sITxIicIWd7EO oLOAMoCZcU041JLG4C30aTY5OB5wLLPVbQu6T7fQlzI/fV47CI4UCZNa+B9NqAiqI8Hv CSIjKhniHZS69QyKPeRfqX9S3PQx9mdtAGalvQxfnXnVmF2bw7/R8QEGOHjHBtbeUnig 0+QMubVIBjylxsMt6SIQwIn/HHcHLbBuY0rfMlhvyZMVeEKr9mqFkkCU7vlekPDuAupE tyG1IwWtKNncpXp3sb7Zw1biVmEBmlkGOmLZpWvQfotnq8iL2sY3pcn+4XsI8mY+HOcy k1bg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZxXx64wJh9J8hPn+gePi5qyiWEe29yS7cUbB8TFfcfQ=; b=Yka8vRL23cZGf7662/yO+0VYoIf2wXnWNMQZNPGIRe2LBnPOa3tOW5r8g0pLiImJUZ QgxDxNzvHXqK0K28GIW37TQp9TUNAz9NDxWBErnR+P+72zjHywT+UB7+wYYz+TVUZDAz 79nz65GlI9/UX+oKf6vfXsVzZJs8lpA4TuIfGLuAnYVBT5YXNSx28OVCRT1mnZbycL3s yPOnTjHmBXm/Qqk5d2etr/Oh+Bn6VnxCkqjFR9++mwNMHY5N33kGSD8kBdzjGQyg4ZA3 EDQgn/ogFUOuMttoMf1oO6ZrVvTfBOTB5YTB5ErPuJe56l4ipmYKAoBAHbXlPPDzlcaC QLfQ== X-Gm-Message-State: AOAM5313pG1kRjBQFbFZYUHBSYZM4kJ3dZ3r1b8ikdizaggNNRuxXtxm +mlWif+izYXiE1KEKeqm41Y= X-Google-Smtp-Source: ABdhPJx/RBSPsY+7cD9g/UJXQC9t+wSvrU1yUaSdoRVfqgPPXHQv2qs9rp9wXH4390nP0qXFpX2QIw== X-Received: by 2002:a17:90a:a418:: with SMTP id y24mr4382304pjp.116.1627392912006; Tue, 27 Jul 2021 06:35:12 -0700 (PDT) Received: from localhost (122x211x248x161.ap122.ftth.ucom.ne.jp. [122.211.248.161]) by smtp.gmail.com with ESMTPSA id q31sm2979743pjh.13.2021.07.27.06.35.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Jul 2021 06:35:11 -0700 (PDT) From: Punit Agrawal To: mhiramat@kernel.org, naveen.n.rao@linux.ibm.com, anil.s.keshavamurthy@intel.com, davem@davemloft.net Cc: Punit Agrawal , linux-kernel@vger.kernel.org, guoren@kernel.org, linux-csky@vger.kernel.org Subject: [PATCH v2 4/5] csky: ftrace: Drop duplicate implementation of arch_check_ftrace_location() Date: Tue, 27 Jul 2021 22:34:25 +0900 Message-Id: <20210727133426.2919710-5-punitagrawal@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210727133426.2919710-1-punitagrawal@gmail.com> References: <20210727133426.2919710-1-punitagrawal@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The csky specific arch_check_ftrace_location() shadows a weak implementation of the function in core code that offers the same functionality but with additional error checking. Drop the architecture specific function as a step towards further cleanup in core code. Signed-off-by: Punit Agrawal Acked-by: Guo Ren Acked-by: Masami Hiramatsu --- arch/csky/kernel/probes/ftrace.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/arch/csky/kernel/probes/ftrace.c b/arch/csky/kernel/probes/ftrace.c index ef2bb9bd9605..b388228abbf2 100644 --- a/arch/csky/kernel/probes/ftrace.c +++ b/arch/csky/kernel/probes/ftrace.c @@ -2,13 +2,6 @@ #include -int arch_check_ftrace_location(struct kprobe *p) -{ - if (ftrace_location((unsigned long)p->addr)) - p->flags |= KPROBE_FLAG_FTRACE; - return 0; -} - /* Ftrace callback handler for kprobes -- called under preepmt disabled */ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *ops, struct ftrace_regs *fregs) -- 2.30.2