From patchwork Tue Jul 28 03:33:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicholas Piggin X-Patchwork-Id: 11688045 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 ABB9D913 for ; Tue, 28 Jul 2020 03:35:26 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7752E20714 for ; Tue, 28 Jul 2020 03:35:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="f/Nr2b2I" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7752E20714 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 728106B002D; Mon, 27 Jul 2020 23:35:25 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 6D8706B002E; Mon, 27 Jul 2020 23:35:25 -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 5C7316B002F; Mon, 27 Jul 2020 23:35:25 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0205.hostedemail.com [216.40.44.205]) by kanga.kvack.org (Postfix) with ESMTP id 40B9F6B002D for ; Mon, 27 Jul 2020 23:35:25 -0400 (EDT) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 09B1E3624 for ; Tue, 28 Jul 2020 03:35:25 +0000 (UTC) X-FDA: 77086069410.10.cloud12_2c1591a26f66 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin10.hostedemail.com (Postfix) with ESMTP id D14E516A07F for ; Tue, 28 Jul 2020 03:35:24 +0000 (UTC) X-Spam-Summary: 1,0,0,a35a10f40a46231b,d41d8cd98f00b204,npiggin@gmail.com,,RULES_HIT:41:69:355:379:541:800:960:973:988:989:1260:1311:1314:1345:1359:1431:1437:1515:1534:1541:1711:1730:1747:1777:1792:1978:1981:2194:2199:2393:2559:2562:3138:3139:3140:3141:3142:3352:3876:3877:4605:5007:6114:6261:6642:6653:7514:9413:9592:10004:11026:11473:11657:11658:11914:12043:12109:12296:12297:12438:12517:12519:12555:12895:13069:13311:13357:13894:14096:14181:14384:14394:14687:14721:21080:21433:21444:21451:21627:21666:21990:30054:30075,0,RBL:209.85.210.194:@gmail.com:.lbl8.mailshell.net-66.100.201.100 62.50.0.100;04yfgmihk7ixkcbm8tuad41ryjnuyocfa5itos3yxwwqz31in3uoofrtwcwnugn.p4wkdcpr1k6y4ro1wuurd4mr37uf4ensnrh4wg6rth4nzmo67eqcgg515aatjez.k-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:22,LUA_SUMMARY:none X-HE-Tag: cloud12_2c1591a26f66 X-Filterd-Recvd-Size: 4552 Received: from mail-pf1-f194.google.com (mail-pf1-f194.google.com [209.85.210.194]) by imf10.hostedemail.com (Postfix) with ESMTP for ; Tue, 28 Jul 2020 03:35:24 +0000 (UTC) Received: by mail-pf1-f194.google.com with SMTP id s26so10174376pfm.4 for ; Mon, 27 Jul 2020 20:35:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=0qyDAiHf1mT4LwA7F2omwzQoVQ8iMHIatldNjXE0mQY=; b=f/Nr2b2I4ELY5hyYHRUh6KooDJAlp3MrLw/PlVdYtLw3CE1D9kZNLsNeTow4Ki4oWD UESIefuHP+6SCTPWw58PicUJqIO3L9dsXl1jIzmj9TiQGxEILaVEG7R2kOJBICiqHTix u75FgNTYAb21zm+Uw+Hfc/xghYm25Cyz+k8pml9ggMf3IQgse97CR9xKTnOzC27ELrdY d7ZqqozQfMo2SzG++C3CTwVzxRwkHqKzIaL4KxDjPma2BftsER8+IWR6aoBEayc5H2i1 aRKLa6KhnKJMFNBHZewP7jZc9OR3yUynufcskhFJ3rNgmZ08TTj1LAuB71sT3Gm+blgD FqhQ== 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:mime-version:content-transfer-encoding; bh=0qyDAiHf1mT4LwA7F2omwzQoVQ8iMHIatldNjXE0mQY=; b=sKxPaDSqvACvXgCauiJt3/DiYeCFm2r2sv9xpZvWUWjFDm5AuDld0GYtBk8oKBPCd6 dqbL3jX5Qc1JrjnyPySBVyckRaQqPNiWY7v2Y2rvCPskF+SdJf/EHsMZaUlbpXDmR9JH XyWkiw2JOWOAIX2fynFcfzLVX1Dk1tEnqWvBq4ZMDQeOAxlESlg8G6tyqFHuhP2BxUY+ 52VOIDK0P8lrEM25ZIEW9uTYMvZF+HXvvEjT+nb3mSviqCqv6Sn+aKaBhLSy05+X4Jrg uA/6C1ZRr//nt+aJX89C1uC/AX8zl2SQ60D8/wjcG3AYFfjYwHpbMEE0hjV2xgydblol 1ucA== X-Gm-Message-State: AOAM530TyRueQ/nXCJgDaW/bhj0OMds19l2RAX1fgsV8m/96KYqYQSBx DWVnC9RcqXDBKXwdww6KRqU= X-Google-Smtp-Source: ABdhPJz/AALwV9gd8acRqPIn+a0eJSVgKeEpHZuxSXFC2/WisGDuvgIMt1iJw+CKzEAuR/p7tE0YlA== X-Received: by 2002:aa7:984d:: with SMTP id n13mr17303136pfq.276.1595907323703; Mon, 27 Jul 2020 20:35:23 -0700 (PDT) Received: from bobo.ozlabs.ibm.com (110-174-173-27.tpgi.com.au. [110.174.173.27]) by smtp.gmail.com with ESMTPSA id r4sm998707pji.37.2020.07.27.20.35.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jul 2020 20:35:23 -0700 (PDT) From: Nicholas Piggin To: linux-arch@vger.kernel.org Cc: Nicholas Piggin , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Arnd Bergmann , Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-riscv@lists.infradead.org Subject: [PATCH 17/24] riscv: use asm-generic/mmu_context.h for no-op implementations Date: Tue, 28 Jul 2020 13:33:58 +1000 Message-Id: <20200728033405.78469-18-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200728033405.78469-1-npiggin@gmail.com> References: <20200728033405.78469-1-npiggin@gmail.com> MIME-Version: 1.0 X-Rspamd-Queue-Id: D14E516A07F X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 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: Cc: Paul Walmsley Cc: Palmer Dabbelt Cc: Albert Ou Cc: linux-riscv@lists.infradead.org Signed-off-by: Nicholas Piggin Acked-by: Palmer Dabbelt --- arch/riscv/include/asm/mmu_context.h | 22 ++-------------------- 1 file changed, 2 insertions(+), 20 deletions(-) diff --git a/arch/riscv/include/asm/mmu_context.h b/arch/riscv/include/asm/mmu_context.h index 67c463812e2d..250defa06f3a 100644 --- a/arch/riscv/include/asm/mmu_context.h +++ b/arch/riscv/include/asm/mmu_context.h @@ -13,34 +13,16 @@ #include #include -static inline void enter_lazy_tlb(struct mm_struct *mm, - struct task_struct *task) -{ -} - -/* Initialize context-related info for a new mm_struct */ -static inline int init_new_context(struct task_struct *task, - struct mm_struct *mm) -{ - return 0; -} - -static inline void destroy_context(struct mm_struct *mm) -{ -} - void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *task); +#define activate_mm activate_mm static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) { switch_mm(prev, next, NULL); } -static inline void deactivate_mm(struct task_struct *task, - struct mm_struct *mm) -{ -} +#include #endif /* _ASM_RISCV_MMU_CONTEXT_H */