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=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 CDA00C54FC9 for ; Tue, 21 Apr 2020 09:27:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B6CC12087E for ; Tue, 21 Apr 2020 09:27:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728684AbgDUJ1i (ORCPT ); Tue, 21 Apr 2020 05:27:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728606AbgDUJ1P (ORCPT ); Tue, 21 Apr 2020 05:27:15 -0400 Received: from Galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 97D30C061A10 for ; Tue, 21 Apr 2020 02:27:15 -0700 (PDT) Received: from p5de0bf0b.dip0.t-ipconnect.de ([93.224.191.11] helo=nanos.tec.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1jQpBH-00083K-Pg; Tue, 21 Apr 2020 11:27:03 +0200 Received: from nanos.tec.linutronix.de (localhost [IPv6:::1]) by nanos.tec.linutronix.de (Postfix) with ESMTP id 42CC81002EE; Tue, 21 Apr 2020 11:27:03 +0200 (CEST) Message-Id: <20200421092559.849801011@linutronix.de> User-Agent: quilt/0.65 Date: Tue, 21 Apr 2020 11:20:38 +0200 From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Christoph Hellwig , Kees Cook , Alexandre Chartre , "Peter Zijlstra (Intel)" , Thomas Lendacky , Juergen Gross , Boris Ostrovsky Subject: [patch V2 11/16] x86/tlb: Move paravirt_tlb_remove_table() to the usage site References: <20200421092027.591582014@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-transfer-encoding: 8-bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move it where the only user is. Signed-off-by: Thomas Gleixner Reviewed-by: Alexandre Chartre Acked-by: Peter Zijlstra (Intel) --- arch/x86/include/asm/tlbflush.h | 5 ----- arch/x86/mm/pgtable.c | 8 ++++++++ 2 files changed, 8 insertions(+), 5 deletions(-) --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -442,9 +442,4 @@ static inline void arch_tlbbatch_add_mm( extern void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch); -#ifndef CONFIG_PARAVIRT -#define paravirt_tlb_remove_table(tlb, page) \ - tlb_remove_page(tlb, (void *)(page)) -#endif - #endif /* _ASM_X86_TLBFLUSH_H */ --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -19,6 +19,14 @@ EXPORT_SYMBOL(physical_mask); #define PGTABLE_HIGHMEM 0 #endif +#ifndef CONFIG_PARAVIRT +static inline +void paravirt_tlb_remove_table(struct mmu_gather *tlb, void *table) +{ + tlb_remove_page(tlb, table); +} +#endif + gfp_t __userpte_alloc_gfp = GFP_PGTABLE_USER | PGTABLE_HIGHMEM; pgtable_t pte_alloc_one(struct mm_struct *mm)