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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no 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 8F501C433E0 for ; Mon, 8 Jun 2020 04:41:39 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4204F20812 for ; Mon, 8 Jun 2020 04:41:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="mQJ4eFbc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4204F20812 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id DF2866B009A; Mon, 8 Jun 2020 00:41:38 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id DA2216B009C; Mon, 8 Jun 2020 00:41:38 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CB9886B009D; Mon, 8 Jun 2020 00:41:38 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id AD03B6B009A for ; Mon, 8 Jun 2020 00:41:38 -0400 (EDT) Received: from smtpin19.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 71E1018171525 for ; Mon, 8 Jun 2020 04:41:38 +0000 (UTC) X-FDA: 76904796276.19.mass39_4508bc326db7 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin19.hostedemail.com (Postfix) with ESMTP id 46DFF1FAA3 for ; Mon, 8 Jun 2020 04:41:38 +0000 (UTC) X-HE-Tag: mass39_4508bc326db7 X-Filterd-Recvd-Size: 2565 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf31.hostedemail.com (Postfix) with ESMTP for ; Mon, 8 Jun 2020 04:41:37 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BC79520814; Mon, 8 Jun 2020 04:41:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591591297; bh=wtBB8kNgL8JbI0HLorG8GhZ9EBX0sVw+V0ZLuJLDjdw=; h=Date:From:To:Subject:In-Reply-To:From; b=mQJ4eFbchtsqLqO3kpmf9Sfjot/cC6fvHclLskXSwzJTdINjQyqZvTHRjHaFf/PuO TQ1tFaZp1K5p7JPO+Msuhhd0nalVX53O12ko+neswZCYr6vn15a0skcXuT5CwC7Gtv NuIRyXMNQNHbUiYBUKqQ3sFZSlVYtzk43zS6dsRg= Date: Sun, 07 Jun 2020 21:41:36 -0700 From: Andrew Morton To: akpm@linux-foundation.org, gxt@pku.edu.cn, hch@lst.de, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 28/54] unicore32: remove flush_cache_user_range Message-ID: <20200608044136.9tGmqZEUk%akpm@linux-foundation.org> In-Reply-To: <20200607212615.b050e41fac139a1e16fe00bd@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: 46DFF1FAA3 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Christoph Hellwig Subject: unicore32: remove flush_cache_user_range flush_cache_user_range is an ARMism not used by any generic or unicore32 specific code. Link: http://lkml.kernel.org/r/20200515143646.3857579-5-hch@lst.de Signed-off-by: Christoph Hellwig Cc: Guan Xuetao Signed-off-by: Andrew Morton --- arch/unicore32/include/asm/cacheflush.h | 8 -------- 1 file changed, 8 deletions(-) --- a/arch/unicore32/include/asm/cacheflush.h~unicore32-remove-flush_cache_user_range +++ a/arch/unicore32/include/asm/cacheflush.h @@ -133,14 +133,6 @@ extern void flush_cache_page(struct vm_a #define flush_cache_dup_mm(mm) flush_cache_mm(mm) /* - * flush_cache_user_range is used when we want to ensure that the - * Harvard caches are synchronised for the user space address range. - * This is used for the UniCore private sys_cacheflush system call. - */ -#define flush_cache_user_range(vma, start, end) \ - __cpuc_coherent_user_range((start) & PAGE_MASK, PAGE_ALIGN(end)) - -/* * Perform necessary cache operations to ensure that data previously * stored within this range of addresses can be executed by the CPU. */ _