From nobody Tue Apr 7 10:39:52 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 194ACECAAD2 for ; Mon, 29 Aug 2022 21:28:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229970AbiH2V2P (ORCPT ); Mon, 29 Aug 2022 17:28:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229802AbiH2V1M (ORCPT ); Mon, 29 Aug 2022 17:27:12 -0400 Received: from mail-pl1-x649.google.com (mail-pl1-x649.google.com [IPv6:2607:f8b0:4864:20::649]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD5E49F750 for ; Mon, 29 Aug 2022 14:26:24 -0700 (PDT) Received: by mail-pl1-x649.google.com with SMTP id e16-20020a17090301d000b00172fbf52e7dso6844085plh.11 for ; Mon, 29 Aug 2022 14:26:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc; bh=WpdYqLbUAWRRR7NpWeIwifObGgR3/WEcKlSas1duxWs=; b=A8iXlM7kWh/+WLxmr7Wxu633pJ33WbnreWCJkhO2mN51OTMuCRIiZbXSJTMwU7nnLp 8HrWKhSa16qOE9IHNHTIDFaumIghV/X3vZxzBwxJyopuUJchdMXN0oUY2EJvc97qw23/ 002SGSF6e/GfvGXcSJZJ9OH52bwQ+17bBv1qwUEkh+/hxiA3XGJZS3QMw2bsNQo6K8n5 ASVJIXUmfSCyDSBXlWu7+9C2NTyQxO6WdEpOrWiiN0G0XOZ0xYY++9szDB3PW4z/iVNr kXUF0efo+Jl4A1NDPbFsv2i2F8cuEbcHbyZjyx1JQrC6JX3bDooGkyCEfiAtjL3LX2kX L4Og== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc; bh=WpdYqLbUAWRRR7NpWeIwifObGgR3/WEcKlSas1duxWs=; b=KtpWuzJ8jnDu+y2GbboetjTSaMA9QWs+Xr+EMf7i+nowQIjNQ+GoQ8inWXk+4Wy9uw +j8aj9mtiy7oTtKpIy8mHaYyA6acQCiWWx9LsT3EjdF6nEhzZl1TWF2EWDLaD82w+C/7 P2ePyuavhm1rnLtZ0l6B0MX+ykbL6wsLT4ZFpriy5eGvlYmea2wIVQDMFY+Jc3w+mMAQ mWy17nNNUwzJj66G/DMXCZFDj7ULecfjMAnIf3L5zpHZdlksnpg2EVoA03cjAFIevnrF //3quUC1StQZL7QBSNszY9PSPmBuwEeRld+1dZqeb/MTXIo+jyWOps5opUUguzNuyBIH m8Gg== X-Gm-Message-State: ACgBeo1N1Do4CayCTXdY+o3ScTNpeZA5NhrdDDEEbr2rtvBg+GMaJe8i iKW+WAbF7ClV3ZGYG0iTdVNLva+D0Ew= X-Google-Smtp-Source: AA6agR7BIF7zDBFRMtaQFIX+dYsK3ioA4U218I6Y8n5CHeAbnavsVuqAEK5kMo+KsvAOcZae2RDMSpS8XIE= X-Received: from surenb-spec.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:3e30]) (user=surenb job=sendgmr) by 2002:a17:903:2d1:b0:171:3773:b95 with SMTP id s17-20020a17090302d100b0017137730b95mr17499271plk.173.1661808383315; Mon, 29 Aug 2022 14:26:23 -0700 (PDT) Date: Mon, 29 Aug 2022 21:25:30 +0000 In-Reply-To: <20220829212531.3184856-1-surenb@google.com> Mime-Version: 1.0 References: <20220829212531.3184856-1-surenb@google.com> X-Mailer: git-send-email 2.37.2.672.g94769d06f0-goog Message-ID: <20220829212531.3184856-28-surenb@google.com> Subject: [RFC PATCH 27/28] powerpc/mm: define ARCH_SUPPORTS_PER_VMA_LOCK From: Suren Baghdasaryan To: akpm@linux-foundation.org Cc: michel@lespinasse.org, jglisse@google.com, mhocko@suse.com, vbabka@suse.cz, hannes@cmpxchg.org, mgorman@techsingularity.net, dave@stgolabs.net, willy@infradead.org, liam.howlett@oracle.com, peterz@infradead.org, ldufour@linux.ibm.com, laurent.dufour@fr.ibm.com, paulmck@kernel.org, riel@surriel.com, luto@kernel.org, songliubraving@fb.com, peterx@redhat.com, david@redhat.com, dhowells@redhat.com, hughd@google.com, bigeasy@linutronix.de, kent.overstreet@linux.dev, rientjes@google.com, axelrasmussen@google.com, joelaf@google.com, minchan@google.com, surenb@google.com, kernel-team@android.com, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, x86@kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Laurent Dufour Set ARCH_SUPPORTS_PER_VMA_LOCK so that the per-VMA lock support can be compiled on powernv and pseries. It may be use on the other platforms but I can't test that seriously. Signed-off-by: Laurent Dufour --- arch/powerpc/platforms/powernv/Kconfig | 1 + arch/powerpc/platforms/pseries/Kconfig | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platform= s/powernv/Kconfig index ae248a161b43..70a46acc70d6 100644 --- a/arch/powerpc/platforms/powernv/Kconfig +++ b/arch/powerpc/platforms/powernv/Kconfig @@ -16,6 +16,7 @@ config PPC_POWERNV select PPC_DOORBELL select MMU_NOTIFIER select FORCE_SMP + select ARCH_SUPPORTS_PER_VMA_LOCK default y =20 config OPAL_PRD diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platform= s/pseries/Kconfig index fb6499977f99..7d13a2de3475 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -21,6 +21,7 @@ config PPC_PSERIES select HOTPLUG_CPU select FORCE_SMP select SWIOTLB + select ARCH_SUPPORTS_PER_VMA_LOCK default y =20 config PARAVIRT_SPINLOCKS --=20 2.37.2.672.g94769d06f0-goog