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=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_MED, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 733F2C433F5 for ; Tue, 28 Aug 2018 09:42:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2D7592089E for ; Tue, 28 Aug 2018 09:42:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="MME6CIbn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2D7592089E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727627AbeH1NdB (ORCPT ); Tue, 28 Aug 2018 09:33:01 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:40055 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727130AbeH1NdB (ORCPT ); Tue, 28 Aug 2018 09:33:01 -0400 Received: by mail-wr1-f68.google.com with SMTP id n2-v6so924285wrw.7 for ; Tue, 28 Aug 2018 02:42:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=wc9ZRwnUmb5rXGt9YW/Z3OT0r34lfcDOfLS8ZydfUMY=; b=MME6CIbn6ztirIfcMA3UHlZmo1USCfNk6oYrqrfS2kcBjaNSlBGu0Xt3IwJZJhOBa4 zRIVln4bKyOO9n7wPDACSj85rW1EivMdt4i794d5x79jKqT8lqvxRhLlvILxHCDAOGbD seIfVj33o/l6LK9f+eDElZyrX6Z+uhE83lFQTN98edjMRs5CpMwoYxwH6rks8zSFzkdp q+1pL9rlXPsXqmQHC/m1wvlrWWZCscU6mCX/Ru8R5B1aMJxPj1b2QDe4SUWDRE0ncTg7 r1hGif/HO0HXvVRQzxgJOlmQeSasPabVm9nYQ529cNM+/kyaUmuiTT+l8ZFQ9UGnEErd C9yg== 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; bh=wc9ZRwnUmb5rXGt9YW/Z3OT0r34lfcDOfLS8ZydfUMY=; b=Q9dobCVJR2SK0FYy6u3sy8KbherGoicTdx1bEvD0ohrlkGTMulC7KDf9CfDDoEIodW gHuxrEhJAKSA4eOyj01JuRAm7Qsvhx+9hS2rRJnms5Pch+RkT5eWGjLucEaFwPIXNj3b EkfeRrkcRPd1IHf6sR5Zw52uJsauIOnxKCvzBKdpjwze2DxlhE7FVdvJqZznxeXu0Jh1 P2Ek0dMw+XalxqsJyCR3/ChSlcn5CGNR/GyByV3wDwMvNR70KYvtfK34kcElInlAnRoM qFjbJT5Hxuw4yOLlZfZAx5YxPgSZ5w75DXt9SPIQCW8MzK1VPU1HPIjqkLMXVYwf2CZS 1L7A== X-Gm-Message-State: APzg51CKwhxfgwVqwGAs67pQu09yY6vnFemrAAZ01NeUkZ7Tv8Rk5gJO ByoJZq9ghBnIuHTvVo8GmrNUgQ== X-Google-Smtp-Source: ANB0VdYZg1uzJ+5+eFWd2GzaecxTUS0AzdL/Zfb2QSzLa7FMQgAFFXWWu6LyRuwDUGxRbdwq6jNxzw== X-Received: by 2002:adf:f8ca:: with SMTP id f10-v6mr568901wrq.237.1535448848093; Tue, 28 Aug 2018 02:34:08 -0700 (PDT) Received: from brgl-bgdev.home ([2a01:cb1d:af:5b00:e837:b8d5:48c1:571b]) by smtp.gmail.com with ESMTPSA id l18-v6sm952276wru.75.2018.08.28.02.34.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 28 Aug 2018 02:34:07 -0700 (PDT) From: Bartosz Golaszewski To: Michael Turquette , Stephen Boyd , Greg Kroah-Hartman , "Rafael J . Wysocki" , Arend van Spriel , Ulf Hansson , Bjorn Helgaas , Vivek Gautam , Robin Murphy , Joe Perches , Heikki Krogerus , Andrew Morton , Mike Rapoport , Michal Hocko , Al Viro , Jonathan Corbet , Roman Gushchin , Huang Ying , Kees Cook , Bjorn Andersson , Arnd Bergmann Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Bartosz Golaszewski Subject: [PATCH v2 2/4] mm: move is_kernel_rodata() to asm-generic/sections.h Date: Tue, 28 Aug 2018 11:33:30 +0200 Message-Id: <20180828093332.20674-3-brgl@bgdev.pl> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180828093332.20674-1-brgl@bgdev.pl> References: <20180828093332.20674-1-brgl@bgdev.pl> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Export this routine so that we can use it later in devm_kstrdup_const() and devm_kfree_const(). Signed-off-by: Bartosz Golaszewski --- include/asm-generic/sections.h | 14 ++++++++++++++ mm/util.c | 7 ------- 2 files changed, 14 insertions(+), 7 deletions(-) diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 849cd8eb5ca0..d79abca81a52 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -141,4 +141,18 @@ static inline bool init_section_intersects(void *virt, size_t size) return memory_intersects(__init_begin, __init_end, virt, size); } +/** + * is_kernel_rodata - checks if the pointer address is located in the + * .rodata section + * + * @addr: address to check + * + * Returns: true if the address is located in .rodata, false otherwise. + */ +static inline bool is_kernel_rodata(unsigned long addr) +{ + return addr >= (unsigned long)__start_rodata && + addr < (unsigned long)__end_rodata; +} + #endif /* _ASM_GENERIC_SECTIONS_H_ */ diff --git a/mm/util.c b/mm/util.c index d2890a407332..41e9892a50ce 100644 --- a/mm/util.c +++ b/mm/util.c @@ -15,17 +15,10 @@ #include #include -#include #include #include "internal.h" -static inline int is_kernel_rodata(unsigned long addr) -{ - return addr >= (unsigned long)__start_rodata && - addr < (unsigned long)__end_rodata; -} - /** * kfree_const - conditionally free memory * @x: pointer to the memory -- 2.18.0