From nobody Wed Apr 8 06:40:14 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCCC3FA3740 for ; Sat, 22 Oct 2022 11:49:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230338AbiJVLtL (ORCPT ); Sat, 22 Oct 2022 07:49:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229893AbiJVLsv (ORCPT ); Sat, 22 Oct 2022 07:48:51 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA38424FEC7 for ; Sat, 22 Oct 2022 04:48:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Type:MIME-Version:References: Subject:Cc:To:From:Date:Message-ID:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To; bh=TK/Z6RlKcsjeIiMJAK610lvWrcZp9kpetOjgnaxEVyk=; b=BukeXEN+MIjiqbC4c+Me1GShNp 3NJEOydsKmBtXlCm9wZSBPlu7rh1Tpdlku9TEONhdRsvIEUUB+bqMHMSm1mvu7KAgQPtSwMg4xvVP Y8xYk+e0IhS0rasaGjclCuquJU+ICuftzGWoGhAr8Zz1A+LQFPCC3Vx3cw7UAs74Lh2KxPL1vNJnA 7F4+ebmeUEF0Y0T/0KGU0Qh4x75bo4Pi7iIXE/tgZgByH3FEN75c7yP7CWc522xWgxDQzT/j/YQII y60Lvw31VYz/F7wfeNBNBsmpc4sJJDb665REzL/H0+BzHuN2LAKPzZnF+fbzi2K4hiN5y/0t+Y58q da2+8wqw==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1omCzR-00Dtgu-Ja; Sat, 22 Oct 2022 11:48:33 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id BDB1E301FC4; Sat, 22 Oct 2022 13:48:26 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 2C25E28B8E510; Sat, 22 Oct 2022 13:48:26 +0200 (CEST) Message-ID: <20221022114424.776404066@infradead.org> User-Agent: quilt/0.66 Date: Sat, 22 Oct 2022 13:14:08 +0200 From: Peter Zijlstra To: x86@kernel.org, willy@infradead.org, torvalds@linux-foundation.org, akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, linux-mm@kvack.org, aarcange@redhat.com, kirill.shutemov@linux.intel.com, jroedel@suse.de, ubizjak@gmail.com Subject: [PATCH 05/13] mm: Rename GUP_GET_PTE_LOW_HIGH References: <20221022111403.531902164@infradead.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Since it no longer applies to only PTEs, rename it to PXX. Suggested-by: Linus Torvalds Signed-off-by: Peter Zijlstra (Intel) --- arch/mips/Kconfig | 2 +- arch/sh/Kconfig | 2 +- arch/x86/Kconfig | 2 +- include/linux/pgtable.h | 4 ++-- mm/Kconfig | 2 +- 5 files changed, 6 insertions(+), 6 deletions(-) --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -46,7 +46,7 @@ config MIPS select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC select GENERIC_SMP_IDLE_THREAD select GENERIC_TIME_VSYSCALL - select GUP_GET_PTE_LOW_HIGH if CPU_MIPS32 && PHYS_ADDR_T_64BIT + select GUP_GET_PXX_LOW_HIGH if CPU_MIPS32 && PHYS_ADDR_T_64BIT select HAVE_ARCH_COMPILER_H select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_KGDB if MIPS_FP_SUPPORT --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -24,7 +24,7 @@ config SUPERH select GENERIC_PCI_IOMAP if PCI select GENERIC_SCHED_CLOCK select GENERIC_SMP_IDLE_THREAD - select GUP_GET_PTE_LOW_HIGH if X2TLB + select GUP_GET_PXX_LOW_HIGH if X2TLB select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_KGDB select HAVE_ARCH_SECCOMP_FILTER --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -157,7 +157,7 @@ config X86 select GENERIC_TIME_VSYSCALL select GENERIC_GETTIMEOFDAY select GENERIC_VDSO_TIME_NS - select GUP_GET_PTE_LOW_HIGH if X86_PAE + select GUP_GET_PXX_LOW_HIGH if X86_PAE select HARDIRQS_SW_RESEND select HARDLOCKUP_CHECK_TIMESTAMP if X86_64 select HAVE_ACPI_APEI if ACPI --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -305,7 +305,7 @@ static inline pmd_t pmdp_get(pmd_t *pmdp } #endif =20 -#ifdef CONFIG_GUP_GET_PTE_LOW_HIGH +#ifdef CONFIG_GUP_GET_PXX_LOW_HIGH /* * For walking the pagetables without holding any locks. Some architectur= es * (eg x86-32 PAE) cannot load the entries atomically without using expens= ive @@ -365,7 +365,7 @@ static inline pmd_t pmdp_get_lockless(pm } #define pmdp_get_lockless pmdp_get_lockless #endif /* CONFIG_PGTABLE_LEVELS > 2 */ -#endif /* CONFIG_GUP_GET_PTE_LOW_HIGH */ +#endif /* CONFIG_GUP_GET_PXX_LOW_HIGH */ =20 /* * We require that the PTE can be read atomically. --- a/mm/Kconfig +++ b/mm/Kconfig @@ -1044,7 +1044,7 @@ config GUP_TEST comment "GUP_TEST needs to have DEBUG_FS enabled" depends on !GUP_TEST && !DEBUG_FS =20 -config GUP_GET_PTE_LOW_HIGH +config GUP_GET_PXX_LOW_HIGH bool =20 config ARCH_HAS_PTE_SPECIAL