From nobody Mon Apr 6 23:07:03 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 650FCECAAD1 for ; Thu, 1 Sep 2022 17:39:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234626AbiIARjL (ORCPT ); Thu, 1 Sep 2022 13:39:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45414 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235131AbiIARhz (ORCPT ); Thu, 1 Sep 2022 13:37:55 -0400 Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E0539C52A for ; Thu, 1 Sep 2022 10:36:33 -0700 (PDT) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-33dc390f26cso233055697b3.9 for ; Thu, 01 Sep 2022 10:36:33 -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:subject:date; bh=vKtrq3HIq0qVh4puVrk/99Ll6PM2V5XVbSUsmvDjj9I=; b=tivdYiD8ZAJK8kY23bdnMjSf6GqsaVRSwINiFtGtPiGjoWq5MFwTdXcs6F+jY7ZJCK /S9q6olR7R7v5bTdyGGJAkaj1esNAWRQw+6z/ncs3LyR7k1VQNGfhn+1/vYhCXSOHiL4 6opl/Yux1TzXEQKGzwy0i4oX47fV8vpc6BEr00D/YdbkLyZ9SHmRwW4kBhG1xNo5Bgh3 mtUhM/EXxGiBQ9J+E4RQUvuZwU4rl5n4anzWcV73TPe35S1Oe6kIZC4EGb3KKcT8isc0 o4+RnjpTFgDSTn6r4q7bAZvWDnDcTYKIxFWZmBACSU/yC2EIvY26FAMGgxLd2T0siGu4 jeUw== 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:subject:date; bh=vKtrq3HIq0qVh4puVrk/99Ll6PM2V5XVbSUsmvDjj9I=; b=Fv//1KzKLC1NbToh9QT3EYIm0khX23uqsd+4iIoF13PCpK9skQJJPLL/ewBfIl62C4 +liRQvnwZyUltFagL4G3SyG5xNH3hia/jsWeZDE1el0hmA1Bop+UX0ZcNXmtt8XYS31b 4/Awa4f8+z7JwplsKvTQcajH40LcldwPkkwC9Ee+4qagWZcztKvlYq28RPWpeDc04dvQ VuaFLR9aY2khk2aTH6fIe2jPP562lSn9qVh+IG5nhYCcm2u3E3cc29phAwMwzozWvrc/ EZ7SByQHFM5DHgIRemaWFHshVApE0ta0ZsyJpZ6l1p2uaPUGN+3lJehTgBhb0DaQuky5 X0eQ== X-Gm-Message-State: ACgBeo2SvblN+kc7j8/ckvjgKlg61REenyRssjuEhE6mHBjVCOWNzJpK D0DDdDvkmcqKDTsTdrhbl96dFj1KS2o= X-Google-Smtp-Source: AA6agR6ETpVykmR2l2EiORnO/7/6aTPnOWA5nUbQjzShI0yNekZbMOoTb0Et/3IYHZBh1H/HSgpOo7WMY1M= X-Received: from surenb-desktop.mtv.corp.google.com ([2620:15c:211:200:1bfc:e7ee:6530:4449]) (user=surenb job=sendgmr) by 2002:a25:9a85:0:b0:69b:79d2:7f4e with SMTP id s5-20020a259a85000000b0069b79d27f4emr15568357ybo.379.1662053792100; Thu, 01 Sep 2022 10:36:32 -0700 (PDT) Date: Thu, 1 Sep 2022 10:35:15 -0700 In-Reply-To: <20220901173516.702122-1-surenb@google.com> Mime-Version: 1.0 References: <20220901173516.702122-1-surenb@google.com> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog Message-ID: <20220901173516.702122-28-surenb@google.com> Subject: [RFC PATCH RESEND 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@suse.de, 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, 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 Signed-off-by: Suren Baghdasaryan --- 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 2.37.2.789.g6183377224-goog