From patchwork Tue Apr 23 03:49:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 162648 Delivered-To: patch@linaro.org Received: by 2002:a02:c6d8:0:0:0:0:0 with SMTP id r24csp3322838jan; Mon, 22 Apr 2019 20:52:19 -0700 (PDT) X-Google-Smtp-Source: APXvYqzOInAvEjjK3llq/4Jhay7HV23RjJtC+uhTapW1Q4Nqm/rML5USE4yb08iu2852LGCu996u X-Received: by 2002:a17:902:42:: with SMTP id 60mr23908405pla.79.1555991539361; Mon, 22 Apr 2019 20:52:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1555991539; cv=none; d=google.com; s=arc-20160816; b=AUHTY8qPt+f4yI5l8wMhxTpodkXhekgO+eAIf6smyVf0J6mA3fzqvWpBeBHPgsbc16 JGybsdmgEfLacTsUavekiXGhKHBa1Bsmm78qv5ZE9VmWa3z8UQ34zx1ItBkdPGe6BPPM jn2MlcQYAhFfYngPxrBoYXBGbmqFrx1z4HnbdFwfNMaJDkXysRzq1zQaeTuWeolpAjq9 QMl0I9HCNN7eRzi7J+wbBRQXMUrB2A2f05JVGLl9z2PmYJl7yLuQlMyn623wMqCW3jP4 L0fPCSC5+YYV3RpNEeRvEdu/QwZH/a675yLEIpYNrVmdMN4S5xWSeJGLR1wqPQmrzWFx l98w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:dkim-filter; bh=h+EwU9qqdYxQmwoBR4Te9yGMUTWayFtr2mQvRUGDY+4=; b=dF8CInsPTCDITlQ9c1lHGrPzCjFVyVHCiubJIFh2Fz3u9W+9FdgWMqUYWLCMaMmv9o xomVbF/kSfVzI2t9waHt86TeVEH7xD4HLM5YrheA/DejTdGn8sT5fX8V3+2rqzWlf+Tu O9tO4Xf8gtd6odZaAT6gD4w/EHJQLs7uQbKA5ZDDCU9b0TyegjQJ/UPmnBQiUxqu/xTZ JhR8PEHu3rsRbS3gQR2XZ9MAvjB/ia1QL+oWO+fxMICkpOAOGn6SFNbpqsQBp0YPp8wL xI6MKMa/6XPqrwj7Uw+sw6PiDIeaHfhdBEBl7GlLAzHtOokAmkdSFIh0JK5rf/YgKAEZ dqew== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=1P23h9vh; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m2si14679399plt.429.2019.04.22.20.52.19; Mon, 22 Apr 2019 20:52:19 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=1P23h9vh; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730566AbfDWDvp (ORCPT + 30 others); Mon, 22 Apr 2019 23:51:45 -0400 Received: from conuserg-07.nifty.com ([210.131.2.74]:38719 "EHLO conuserg-07.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730463AbfDWDvj (ORCPT ); Mon, 22 Apr 2019 23:51:39 -0400 Received: from localhost.localdomain (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-07.nifty.com with ESMTP id x3N3o2cE023044; Tue, 23 Apr 2019 12:50:12 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com x3N3o2cE023044 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1555991413; bh=h+EwU9qqdYxQmwoBR4Te9yGMUTWayFtr2mQvRUGDY+4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1P23h9vht+/GBqnRwv/UkIJ1suM0Gl11zAvmk/8SvuVwFNSEjjcz5wleVPujRFppK Nx/EYAsyelP9HyPthWeDWEqGmry1y5MqVAH4kuSg33aYusbvligBz2HN/GC99w5vtM 5Yg0icURIigmLM1gADO7WXFZwt4Hq3fD5BBu/LSkX8+UB6/Luat0ziOGN7ZMWhGLS9 fo58H0dKM6524EBjfnfQOTOMJ1r1Ka3EpWa+TiKZiQ94Q1gXooQjZTOQDDB6tvyUPV 0xBOTQRtogiBnMr/KZOj2ZHdEdJmH3fC/VnCXHcN5E/hwV0LkVqNuoBAt1sE3Wfa2v Nsv6CrzlYC6bA== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: Andrew Morton , linux-arch Cc: linux-s390@vger.kernel.org, Heiko Carstens , Arnd Bergmann , linuxppc-dev@lists.ozlabs.org, x86@kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Ingo Molnar , linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Christophe Leroy , Mathieu Malaterre , Masahiro Yamada Subject: [RESEND PATCH v3 06/11] MIPS: mark __fls() and __ffs() as __always_inline Date: Tue, 23 Apr 2019 12:49:54 +0900 Message-Id: <20190423034959.13525-7-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190423034959.13525-1-yamada.masahiro@socionext.com> References: <20190423034959.13525-1-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This prepares to move CONFIG_OPTIMIZE_INLINING from x86 to a common place. We need to eliminate potential issues beforehand. If it is enabled for mips, the following errors are reported: arch/mips/mm/sc-mips.o: In function `mips_sc_prefetch_enable.part.2': sc-mips.c:(.text+0x98): undefined reference to `mips_gcr_base' sc-mips.c:(.text+0x9c): undefined reference to `mips_gcr_base' sc-mips.c:(.text+0xbc): undefined reference to `mips_gcr_base' sc-mips.c:(.text+0xc8): undefined reference to `mips_gcr_base' sc-mips.c:(.text+0xdc): undefined reference to `mips_gcr_base' arch/mips/mm/sc-mips.o:sc-mips.c:(.text.unlikely+0x44): more undefined references to `mips_gcr_base' Signed-off-by: Masahiro Yamada --- Changes in v3: - forcibly inline __ffs() too Changes in v2: - new patch arch/mips/include/asm/bitops.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- 2.17.1 diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index 830c93a010c3..9a466dde9b96 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -482,7 +482,7 @@ static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long * * Return the bit position (0..63) of the most significant 1 bit in a word * Returns -1 if no 1 bit exists */ -static inline unsigned long __fls(unsigned long word) +static __always_inline unsigned long __fls(unsigned long word) { int num; @@ -548,7 +548,7 @@ static inline unsigned long __fls(unsigned long word) * Returns 0..SZLONG-1 * Undefined if no bit exists, so code should check against 0 first. */ -static inline unsigned long __ffs(unsigned long word) +static __always_inline unsigned long __ffs(unsigned long word) { return __fls(word & -word); }