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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0BE8BC5478C for ; Fri, 23 Feb 2024 11:33:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=iPzjaNf7QxAs3XqR1iXwwhqyb6aUP0UJRATySM/3cQU=; b=uGxjhlX+MwwUpj ANGgQEtQ0/axQNWqSH8JshJaB2+jtFj2My/a3vZs12hQlJbYDC6Lj9CPfAMX2NuwyDyMKkxgtDr2d UDdx6/TXjmKRv2m2nQuutMRbSseWC1TooM9rlymOAl3cNuhrr9wUaPMskdaSIEFjTcBru2tjAIcmW 49eR0eQSISd9lvaH5DZdnPJVe3W+UH5/jf/EqwFXChkhHp4I+ibUBl9uZVb4fSywMcNAQaPDKPqt1 T8lvTsLcINnYJJoF1EAlFkCOdYw1Okea0HX9s4884tbc2/8p4zrQGifFGoRhPixAQsK7fG2qYNCp2 ACApsR0lX6WcOdDiSf7g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdTnY-000000098FH-3DeX; Fri, 23 Feb 2024 11:33:00 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdTlw-000000097wu-1mkl for linux-arm-kernel@lists.infradead.org; Fri, 23 Feb 2024 11:32:47 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 83A6811FB; Fri, 23 Feb 2024 03:31:53 -0800 (PST) Received: from a077893.arm.com (unknown [10.163.47.143]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 324713F762; Fri, 23 Feb 2024 03:31:11 -0800 (PST) From: Anshuman Khandual To: linux-arm-kernel@lists.infradead.org Cc: broonie@kernel.org, Anshuman Khandual , Will Deacon , Mark Rutland , Catalin Marinas , linux-kernel@vger.kernel.org Subject: [PATCH] arm64/hw_breakpoint: Determine lengths from generic perf breakpoint macros Date: Fri, 23 Feb 2024 17:01:02 +0530 Message-Id: <20240223113102.4027779-1-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240223_033120_566724_93369CD5 X-CRM114-Status: UNSURE ( 8.45 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Both platform i.e ARM_BREAKPOINT_LEN_X and generic i.e HW_BREAKPOINT_LEN_X macros are used interchangeably to convert event->attr.bp_len and platform breakpoint control arch_hw_breakpoint_ctrl->len. Let's be consistent while deriving one from the other. This does not cause any functional changes. Cc: Will Deacon Cc: Mark Rutland Cc: Catalin Marinas Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- This applies on v6.8-rc5 arch/arm64/kernel/hw_breakpoint.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index 35225632d70a..1ab9fc865ddd 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -301,28 +301,28 @@ static int get_hbp_len(u8 hbp_len) switch (hbp_len) { case ARM_BREAKPOINT_LEN_1: - len_in_bytes = 1; + len_in_bytes = HW_BREAKPOINT_LEN_1; break; case ARM_BREAKPOINT_LEN_2: - len_in_bytes = 2; + len_in_bytes = HW_BREAKPOINT_LEN_2; break; case ARM_BREAKPOINT_LEN_3: - len_in_bytes = 3; + len_in_bytes = HW_BREAKPOINT_LEN_3; break; case ARM_BREAKPOINT_LEN_4: - len_in_bytes = 4; + len_in_bytes = HW_BREAKPOINT_LEN_4; break; case ARM_BREAKPOINT_LEN_5: - len_in_bytes = 5; + len_in_bytes = HW_BREAKPOINT_LEN_5; break; case ARM_BREAKPOINT_LEN_6: - len_in_bytes = 6; + len_in_bytes = HW_BREAKPOINT_LEN_6; break; case ARM_BREAKPOINT_LEN_7: - len_in_bytes = 7; + len_in_bytes = HW_BREAKPOINT_LEN_7; break; case ARM_BREAKPOINT_LEN_8: - len_in_bytes = 8; + len_in_bytes = HW_BREAKPOINT_LEN_8; break; } -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel