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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F3202C44529 for ; Mon, 20 Jul 2026 18:06:32 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B7D5C6B0088; Mon, 20 Jul 2026 14:06:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B2EAB6B008A; Mon, 20 Jul 2026 14:06:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9D1B76B008C; Mon, 20 Jul 2026 14:06:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 6A55A6B0088 for ; Mon, 20 Jul 2026 14:06:31 -0400 (EDT) Received: from smtpin25.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay05.hostedemail.com (Postfix) with ESMTP id ED79D40275 for ; Mon, 20 Jul 2026 18:06:30 +0000 (UTC) X-FDA: 85009934940.25.576C653 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf19.hostedemail.com (Postfix) with ESMTP id 2C2D91A000E for ; Mon, 20 Jul 2026 18:06:28 +0000 (UTC) Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=LWCsFkTE; spf=pass (imf19.hostedemail.com: domain of vbabka@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=vbabka@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1784570789; b=vvqFCoSHMm/RNL4tu7HyOCf6w/qAUpseGmmGHLNxBwjYh0ufXh/vxJsbrTPtAgO9VmJ+ld PAFRVg92wi0sLhgHMDf+wqJf53jfJVorXE5JtXVLYzCP/Khznkx0cXH7ilybrwiDo1Gx/n 7ALC5LBwZhMF6E28hUrqc9+QilRhg6Q= ARC-Authentication-Results: i=1; imf19.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=LWCsFkTE; spf=pass (imf19.hostedemail.com: domain of vbabka@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=vbabka@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1784570789; h=from:from:sender: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:dkim-signature; bh=nEo3+xzXNoxQF5Zig+V0NoDPZCD01sZ6pyJ78+EGJ+0=; b=5kyk070rMY8nDKxe/a2PrUSrKvZldUz/LHFUeMPJjh3Ze7zaD637aS2L2/EJNe2Va19lE3 9B3pBeCkzcf1O94CjwhDv+hDq5IGI/awRP05JfEdKJFzGuf07fZtYtA0/MqajbbDJ2ERi6 kiegGLjOLxAojLhqTz9ICcIejn2KhG0= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id F0AC942AF0; Mon, 20 Jul 2026 18:06:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 911531F000E9; Mon, 20 Jul 2026 18:06:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784570787; bh=nEo3+xzXNoxQF5Zig+V0NoDPZCD01sZ6pyJ78+EGJ+0=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=LWCsFkTEe2OBn0UC3TwLqYcQX9t2MqAXgzNK1HNURCRtMzAV0HvFWVmWE4QnLZq8I 77NfimYhx/SdrdkOIWn1XvLSeXpzwwoX6z3oeNrjYM+9L79e2rDY/lwxW3p9tQYGmR DGiEpe70W3aTc6Mcyb6TijUkQE1sKRFdDWQrCQu21oa1oXLdepN+yLcxCv/ohKqOh4 bxYSpmkqUoYNXQrTtNRzjQy2kWMYmzF/kpbinI6Hy0CN3SylovUFkrpuHlBjjPikDT Bs16j0jXkWPgT1Yirf+19hnZQ4xI2zsiA63GuuKbTMfezxOcF1dWOl4jfRFwEK33Fb MgjU/6+xx8sOA== Message-ID: Date: Mon, 20 Jul 2026 20:06:17 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] mm: move internal mempolicy APIs to new internal header Content-Language: en-US To: Brendan Jackman , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Johannes Weiner , Zi Yan , "Matthew Wilcox (Oracle)" , Jan Kara , Joshua Hahn , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Hugh Dickins , Baolin Wang , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , Barry Song , Youngjun Park , "Joerg Roedel (AMD)" , Will Deacon , Robin Murphy , Huacai Chen , WANG Xuerui , Thomas Gleixner , Chuck Lever , Jeff Layton , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Trond Myklebust , Anna Schumaker , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, iommu@lists.linux.dev, loongarch@lists.linux.dev, linux-nfs@vger.kernel.org, netdev@vger.kernel.org References: <20260716-folio-alloc-cleanups-v1-0-5363b8e92d33@google.com> <20260716-folio-alloc-cleanups-v1-1-5363b8e92d33@google.com> From: "Vlastimil Babka (SUSE)" Autocrypt: addr=vbabka@kernel.org; keydata= xsFNBFZdmxYBEADsw/SiUSjB0dM+vSh95UkgcHjzEVBlby/Fg+g42O7LAEkCYXi/vvq31JTB KxRWDHX0R2tgpFDXHnzZcQywawu8eSq0LxzxFNYMvtB7sV1pxYwej2qx9B75qW2plBs+7+YB 87tMFA+u+L4Z5xAzIimfLD5EKC56kJ1CsXlM8S/LHcmdD9Ctkn3trYDNnat0eoAcfPIP2OZ+ 9oe9IF/R28zmh0ifLXyJQQz5ofdj4bPf8ecEW0rhcqHfTD8k4yK0xxt3xW+6Exqp9n9bydiy tcSAw/TahjW6yrA+6JhSBv1v2tIm+itQc073zjSX8OFL51qQVzRFr7H2UQG33lw2QrvHRXqD Ot7ViKam7v0Ho9wEWiQOOZlHItOOXFphWb2yq3nzrKe45oWoSgkxKb97MVsQ+q2SYjJRBBH4 8qKhphADYxkIP6yut/eaj9ImvRUZZRi0DTc8xfnvHGTjKbJzC2xpFcY0DQbZzuwsIZ8OPJCc LM4S7mT25NE5kUTG/TKQCk922vRdGVMoLA7dIQrgXnRXtyT61sg8PG4wcfOnuWf8577aXP1x 6mzw3/jh3F+oSBHb/GcLC7mvWreJifUL2gEdssGfXhGWBo6zLS3qhgtwjay0Jl+kza1lo+Cv BB2T79D4WGdDuVa4eOrQ02TxqGN7G0Biz5ZLRSFzQSQwLn8fbwARAQABzSNWbGFzdGltaWwg QmFia2EgPHZiYWJrYUBrZXJuZWwub3JnPsLBsAQTAQoAWhYhBKlA1DSZLC6OmRA9UCJPp+fM gqZkBQJqFFy6GxSAAAAAAAQADm1hbnUyLDIuNSsxLjEyLDIsMgIbAwUJGtCBUAULCQgHAwUV CgkICwUWAgMBAAIeBQIXgAAKCRAiT6fnzIKmZJIUEADFx/tREzUImHrEwVHeSvDFmA7tJysI UVrlvrM09E7GIuzphzv7jYmo8n3ANpCczLEVr4G0syYQdTigaZgv3+FQDIIzhKih1IHhu1Ei XHlywNWKnQxxQEUNi5Mwx43wQz5XVw9F1A7gtKBKNtfogO511hAbrzagrYajyQacEJ/+sfhZ 9Da8ltHIXD8pcYaHUfQgEusCgmEd9+KrUwrTbckFKmYq5chuE6yJ4J0EmWknL096jIE6CnzF FRslQ3B1UKDjxVsm1ZHfir5NeWszLkTvGFsddFaWTgh8UycESG6VQzKXjjewXu2pG7YQYRpj QKm1W5X2TkwWkXRBZTmfmbhxIUMh3+zf5wQ463rSmDN/8v81tdqBtAW6rH/kzg1GvkaTHXn0 507yEHFzBksk2viAuIxxr7km8+/KARYLIdGtx30EG8cKzAUZOK6WqxtNCsXUJNrVE8CWrCaD icoNu7Fs1c5hmPHdSTnU48ce67449DdnO4neLSNhRiGlMHJgfJUmgrxu/hcYeOZ3haWmEQ2w uW1Mh01OHi8QZHCEyAbABrPs9GUgccc/4eYXX9hIgxfSkYzn8f+8NuIFPWl/0uTvjgqU29FQ SbzOLxHq9439Ox40G5mS5eZXRGxITYR+6TXvRGI6P/264jvflnr/pDGUttaikU+0W+1uxgKH cmYbEc7ATQRbGTU1AQgAn0H6UrFiWcovkh6EXVcl+SeqyO6JHOPm+e9Wu0Vw+VIUvXZVUVVQ La1PQDUi6j00ChlcR66g9/V0sPIcSutacPKfdKYOBvzd4rlhL8rfrdEsQw5ApZxrA8kYZVMh FmBRKAa6wos25moTlMKpCWzTH84+WO5+ziCTsTUZASAToz3RdunTD+vQcHj0GqNTPAHK63sf bAB2I0BslZkXkY1RLb/YhuA6E7JyEd2pilZOrIuBGl/5q2qSakgnAVFWFBR/DO27JuAksYnq +aH8vI0xGvwn75KqSk4UzAkDzWSmO4ZHuahKtQgZNsMYV+PGayRBX9b9zbldzopoLBdqHc4n jQARAQABwsF8BBgBCgAmAhsMFiEEqUDUNJksLo6ZED1QIk+n58yCpmQFAmfIHFQFCRYU6J8A CgkQIk+n58yCpmS2PA//bqN1LfcotmArgElsa+0EGZSQlYgK48pm8WAeTXTngudP9IJ4SuKY HR5RNjHcBeqN+Me0zxRqYzRb8nGanHEkDyf4Im8DQM8d6vbyU+FcPmG4skud4kgS1zMHnlVd SXfSIwKC/hKgdHG8aBV7545Lz9X6Iohea+94wneD0aw/hqF+QWewGZhWJriWAZtvEkzNjQOi 4U9F/trLten/x7bpphDSnDMKJtITbtzATT1Dq7o7VpIUK1nCTQALMuMjKCdi8OdU/+V+R3O4 0PXWvX8qrvqYapVbZ+9KqT74FsuB0Ya9uXwgBF2Q6cRuETZk5vqaqKxzqoQZCO8AOz/58j6O 2RHNy/mZEN+7tJ5Tsq42zVJ4jxsT8b9YplavCMsnBgDeRWhcbYhCyttoL7nYISyWg4kQYZ/P wIV3OuNv2f8iKYsxNsRuClOAF82+gvqOy1/1pprFjy8uo2pkoOrb63aOP3vO5VHnRKgra6dq NcaZ+c6J4H+nEJGi2SkHAUJz5oBzuThvPudLvPA/SK8sKoM01IRxSihev/S/5WLazXB1PGem OCbvzC1IjWJJraxiDJ5IygokapUa2RP7+WBR22skQ3SSl6G107QgWKSyTOGWEaRmV53vxQLV jXuCmzSSasTL60zq5yGrT4/DYQVSNEUiUbG4pYekxJujNeEDkUlky0Y= In-Reply-To: <20260716-folio-alloc-cleanups-v1-1-5363b8e92d33@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 2C2D91A000E X-Stat-Signature: tyryszj6t1kme1wwntm17c4phx3xq3se X-Rspam-User: X-HE-Tag: 1784570788-293667 X-HE-Meta: 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 YumbVOmj e63qh23oIMh7VTizK/hCSachqWe+Yl7kUJwWaTuRZGFQpoHa4lVEpaunDmXJ/vjUyYvuMG+7a0hRoTsfhxEQomfFfRWX3XYLfwJUyRotmUPYVpRH+gYXqrTO5GMeYwfBVwVtP2USgnp5i7i8yPQ6jojxl2didBsngldGk3G9+5mF5vqM3bl45W8utxTU2DCrBI1csSciyXJLmhj5V3bNfUkOU45wO9aOsmmyUKyRx7UvDLUfY9pJ5jsIemPKPsJP3BRhwUyoGnttIvs7m1gJoNL/qvn7FbXDsMX1ZRoaMfME7ECxc82a6+EtcH34sEghvoj028vOi4gQML0g= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 7/16/26 16:30, Brendan Jackman wrote: > +++ b/mm/mempolicy.h > @@ -0,0 +1,31 @@ > +/* SPDX-License-Identifier: GPL-2.0-or-later */ > +/* > + * mm-internal API for mempolicy.c. Public API lives in > + * include/linux/mempolicy.h. > + */ > +#ifndef __MM_MEMPOLICY_H > +#define __MM_MEMPOLICY_H > + > +#include > +#include > + > +#ifdef CONFIG_NUMA > +struct folio *folio_alloc_mpol_noprof(gfp_t gfp, unsigned int order, > + struct mempolicy *mpol, pgoff_t ilx, int nid); > +#else > +static inline struct folio *folio_alloc_mpol_noprof(gfp_t gfp, unsigned int order, > + struct mempolicy *mpol, pgoff_t ilx, int nid) > +{ > + return folio_alloc_noprof(gfp, order); > +} > +#endif > + > +#define folio_alloc_mpol(...) alloc_hooks(folio_alloc_mpol_noprof(__VA_ARGS__)) > + > +unsigned long alloc_pages_bulk_mempolicy_noprof(gfp_t gfp, > + unsigned long nr_pages, > + struct page **page_array); > +#define alloc_pages_bulk_mempolicy(...) \ > + alloc_hooks(alloc_pages_bulk_mempolicy_noprof(__VA_ARGS__)) BTW, seems you forgot to delete this bulk stuff from gfp.h? > + > +#endif /* __MM_MEMPOLICY_H */ > diff --git a/mm/shmem.c b/mm/shmem.c > index 5071177059a96..69f561332bb93 100644 > --- a/mm/shmem.c > +++ b/mm/shmem.c > @@ -41,6 +41,7 @@ > #include > #include > #include > +#include "mempolicy.h" > #include "swap.h" > > static struct vfsmount *shm_mnt __ro_after_init; > diff --git a/mm/swap_state.c b/mm/swap_state.c > index 5be825911e645..8ccd03c39a407 100644 > --- a/mm/swap_state.c > +++ b/mm/swap_state.c > @@ -24,6 +24,7 @@ > #include > #include > #include "internal.h" > +#include "mempolicy.h" > #include "swap_table.h" > #include "swap.h" > >