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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 69196C4450A for ; Thu, 9 Jul 2026 08:53:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RCwvxz0wWnVAzSKJur+Z+CwBfQzwuuXyGl4yPri4huk=; b=2efchqH1jzHD4S lfdbomMZko2EvkesUNUWFarowvj2wK0/mH9EpkVJ/dU0m79pcxjX99cISlhwXFswgw4DKuZfp/3Lw P4PljyXXl8AvSjGtYebrxfhK9UG0YJHn862nrXxmXB5inRhtgpUURTeKgnItUVINt2PTLpgoLh1I3 V6ZxwnXosZGiAMbQd/vmdHocvQE6Z1K6lW5SB0WfvoSNpLsLqFBO77STqaET2c+iJ1hriAER7j6O8 qE1sIL+0JB5yfixvaADmhJ8R75o7H3rkzcoFZ4+KbX/CDY58CPSM8qbSdXJf8wF07tjIt5OICbn1h wGnI3kCpRBu1v53234JQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1whkVv-00000001cDa-35j2; Thu, 09 Jul 2026 08:53:47 +0000 Received: from out-177.mta0.migadu.com ([2001:41d0:1004:224b::b1]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wfHMO-00000004VbS-14wM for linux-rockchip@lists.infradead.org; Thu, 02 Jul 2026 13:21:45 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1782998499; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JUypSg4x3H5Npdac5Q/QNTHcczAl9LnBdMVXVWinEec=; b=lItd+RyL3jRAHkpl0dxrPEWed2AY0HWUHX4RwICujMLfpbUgWjWjW+ARImTVfb6PHm9Sny y6V8i67fWjOA8LCWLGCzxRy43+gvonIsLNLIP4rLaMNI+LWR2I1BadswAi+4/7c6z/eUrS IlFVPIdu28UO/M5UjVs/++abx0FKfS4= From: Lance Yang To: ljs@kernel.org Cc: akpm@linux-foundation.org, tsbogend@alpha.franken.de, maddy@linux.ibm.com, mpe@ellerman.id.au, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, l.stach@pengutronix.de, inki.dae@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, krzk@kernel.org, peter.griffin@linaro.org, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, tursulin@ursulin.net, robin.clark@oss.qualcomm.com, lumag@kernel.org, lyude@redhat.com, dakr@kernel.org, tomi.valkeinen@ideasonboard.com, hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, thierry.reding@kernel.org, mperttunen@nvidia.com, jonathanh@nvidia.com, kraxel@redhat.com, dmitry.osipenko@collabora.com, zack.rusin@broadcom.com, matthew.brost@intel.com, thomas.hellstrom@linux.intel.com, oleksandr_andrushchenko@epam.com, deller@gmx.de, bcrl@kvack.org, viro@zeniv.linux.org.uk, brauner@kernel.org, muchun.song@linux.dev, osalvador@suse.de, david@kernel.org, ziy@nvidia.com, baolin.wang@linux.alibaba.com, liam@infradead.org, npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org, lance.yang@linux.dev, hughd@google.com, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, jannh@google.com, pfalcato@suse.de, kees@kernel.org, perex@perex.cz, tiwai@suse.com, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, dri-devel@lists.freedesktop.org, etnaviv@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-tegra@vger.kernel.org, virtualization@lists.linux.dev, intel-xe@lists.freedesktop.org, xen-devel@lists.xenproject.org, linux-fbdev@vger.kernel.org, linux-aio@kvack.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-sound@vger.kernel.org Subject: Re: [PATCH 11/13] mm/mlock: convert mlock code to use vma_flags_t Date: Thu, 2 Jul 2026 21:21:07 +0800 Message-Id: <20260702132107.73727-1-lance.yang@linux.dev> In-Reply-To: <2db16db81538355ca65f778c246d2381c673cad4.1782760670.git.ljs@kernel.org> References: <2db16db81538355ca65f778c246d2381c673cad4.1782760670.git.ljs@kernel.org> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260702_062144_436735_062FDE73 X-CRM114-Status: UNSURE ( 9.60 ) X-CRM114-Notice: Please train this message. X-Mailman-Approved-At: Thu, 09 Jul 2026 01:48:24 -0700 X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On Mon, Jun 29, 2026 at 08:25:34PM +0100, Lorenzo Stoakes wrote: >Replace use of the legacy vm_flags_t flags with vma_flags_t values >throughout the mlock logic. > >Additionally update comments to reflect the changes to be consistent. > >No functional change intended. > >Signed-off-by: Lorenzo Stoakes >--- Nothing scary jumped out at me. Just one tiny nit below ;) [...] >@@ -466,24 +466,23 @@ static void mlock_vma_pages_range(struct vm_area_struct *vma, > */ > static int mlock_fixup(struct vma_iterator *vmi, struct vm_area_struct *vma, > struct vm_area_struct **prev, unsigned long start, >- unsigned long end, vm_flags_t newflags) >+ unsigned long end, vma_flags_t *new_vma_flags) > { >- vma_flags_t new_vma_flags = legacy_to_vma_flags(newflags); > const vma_flags_t old_vma_flags = vma->flags; > struct mm_struct *mm = vma->vm_mm; > int nr_pages; > int ret = 0; > >- if (vma_flags_same_pair(&old_vma_flags, &new_vma_flags) || >+ if (vma_flags_same_pair(&old_vma_flags, new_vma_flags) || > vma_is_secretmem(vma) || !vma_supports_mlock(vma)) { > /* >- * Don't set VM_LOCKED or VM_LOCKONFAULT and don't count. >+ * Don't set VMA_LOCKED_BIT or VM_LOCKONFAULT and don't count. s/VM_LOCKONFAULT/VMA_LOCKONFAULT_BIT/ Otherwise LGTM. Feel free to add: Reviewed-by: Lance Yang > * For secretmem, don't allow the memory to be unlocked. > */ > goto out; > } > >- vma = vma_modify_flags(vmi, *prev, vma, start, end, &new_vma_flags); >+ vma = vma_modify_flags(vmi, *prev, vma, start, end, new_vma_flags); > if (IS_ERR(vma)) { > ret = PTR_ERR(vma); > goto out; [...] _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip