From patchwork Mon Jun 8 04:42:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 11592547 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B99D2618 for ; Mon, 8 Jun 2020 04:42:29 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 86AFA20760 for ; Mon, 8 Jun 2020 04:42:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="lqAO6wka" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 86AFA20760 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 456E16B0073; Mon, 8 Jun 2020 00:42:28 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 4074E6B0098; Mon, 8 Jun 2020 00:42:28 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2AE936B009D; Mon, 8 Jun 2020 00:42:28 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0153.hostedemail.com [216.40.44.153]) by kanga.kvack.org (Postfix) with ESMTP id 0E1D76B0073 for ; Mon, 8 Jun 2020 00:42:28 -0400 (EDT) Received: from smtpin05.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id C8B601817B77A for ; Mon, 8 Jun 2020 04:42:27 +0000 (UTC) X-FDA: 76904798334.05.wheel21_5f1254f26db7 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin05.hostedemail.com (Postfix) with ESMTP id A87B718033E79 for ; Mon, 8 Jun 2020 04:42:27 +0000 (UTC) X-Spam-Summary: 2,0,0,884cba67e86d028e,d41d8cd98f00b204,akpm@linux-foundation.org,,RULES_HIT:41:355:379:800:960:967:973:988:989:1260:1263:1345:1359:1381:1431:1437:1534:1540:1568:1711:1714:1730:1747:1777:1792:1978:1981:2194:2199:2393:2525:2559:2563:2682:2685:2859:2902:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3865:3867:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4321:5007:6261:6653:7576:8599:9025:9545:10004:10913:11026:11658:11914:12043:12048:12114:12297:12438:12517:12519:12555:12679:12783:12986:13069:13311:13357:13846:14094:14181:14384:14721:14849:21080:21451:21627:21939:30054,0,RBL:198.145.29.99:@linux-foundation.org:.lbl8.mailshell.net-62.2.0.100 64.100.201.201,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:1,LUA_SUMMARY:none X-HE-Tag: wheel21_5f1254f26db7 X-Filterd-Recvd-Size: 2274 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf25.hostedemail.com (Postfix) with ESMTP for ; Mon, 8 Jun 2020 04:42:27 +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 69F7E20823; Mon, 8 Jun 2020 04:42:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591591346; bh=Z7gf1eU0vkRBb3/RPDKsXlsepic/+lsMKIYdLHettJY=; h=Date:From:To:Subject:In-Reply-To:From; b=lqAO6wka37fJ2MThEkJE6Hz51OLr1HUjjhfdo0Ks6mgf5S6/sFqIF6VGFvb6eYAsd sZpb+O9uhWD/TWG5IoMR6AwbQA402Y31WlB1+89kUodOlVyvDHv1LvP0VIWBE+t78n nBut2ty+QesDHOoHpcwSYfeAZMXpSDmTlfkez91U= Date: Sun, 07 Jun 2020 21:42:26 -0700 From: Andrew Morton To: akpm@linux-foundation.org, arnd@arndb.de, hch@lst.de, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 44/54] asm-generic: add a flush_icache_user_range stub Message-ID: <20200608044226.9VEpFjQ9W%akpm@linux-foundation.org> In-Reply-To: <20200607212615.b050e41fac139a1e16fe00bd@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: A87B718033E79 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 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: asm-generic: add a flush_icache_user_range stub Define flush_icache_user_range to flush_icache_range unless the architecture provides its own implementation. Link: http://lkml.kernel.org/r/20200515143646.3857579-21-hch@lst.de Signed-off-by: Christoph Hellwig Cc: Arnd Bergmann Signed-off-by: Andrew Morton --- include/asm-generic/cacheflush.h | 4 ++++ 1 file changed, 4 insertions(+) --- a/include/asm-generic/cacheflush.h~asm-generic-add-a-flush_icache_user_range-stub +++ a/include/asm-generic/cacheflush.h @@ -66,6 +66,10 @@ static inline void flush_icache_range(un } #endif +#ifndef flush_icache_user_range +#define flush_icache_user_range flush_icache_range +#endif + #ifndef flush_icache_page static inline void flush_icache_page(struct vm_area_struct *vma, struct page *page)