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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6B3FC6379F for ; Mon, 13 Feb 2023 23:55:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231263AbjBMXzV (ORCPT ); Mon, 13 Feb 2023 18:55:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230306AbjBMXzS (ORCPT ); Mon, 13 Feb 2023 18:55:18 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B241416AD2 for ; Mon, 13 Feb 2023 15:55:16 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 4DE3FB80B3E for ; Mon, 13 Feb 2023 23:55:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E3793C433EF; Mon, 13 Feb 2023 23:55:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1676332515; bh=9Z2H9Rfhd4nm7Znf9JnCtTRrhxO1QAKUj3MSOFyQCgc=; h=Date:To:From:Subject:From; b=eBtjzV31JN3i6jVsLFjoHhLVf6rpEpe+0BwJO+Rk/GzKxXpK6GfalVoIodXC2QwG4 5Equ9/+pWyZEoXFfv+Pj7lnn4VrjqdwLVLyOXqLRFWe3CgLwrIbgjIgBhRSi9ZTuk8 JT+ZHmT5YC/UrG1vVwgdaZiJJ4jPQrZatmDAWjNM= Date: Mon, 13 Feb 2023 15:55:14 -0800 To: mm-commits@vger.kernel.org, willy@infradead.org, songmuchun@bytedance.com, mike.kravetz@oracle.com, jhubbard@nvidia.com, sidhartha.kumar@oracle.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-hugetlb-convert-alloc_migrate_huge_page-to-folios.patch removed from -mm tree Message-Id: <20230213235514.E3793C433EF@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: mm/hugetlb: convert alloc_migrate_huge_page to folios has been removed from the -mm tree. Its filename was mm-hugetlb-convert-alloc_migrate_huge_page-to-folios.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Sidhartha Kumar Subject: mm/hugetlb: convert alloc_migrate_huge_page to folios Date: Fri, 13 Jan 2023 16:30:55 -0600 Change alloc_huge_page_nodemask() to alloc_hugetlb_folio_nodemask() and alloc_migrate_huge_page() to alloc_migrate_hugetlb_folio(). Both functions now return a folio rather than a page. Link: https://lkml.kernel.org/r/20230113223057.173292-7-sidhartha.kumar@oracle.com Signed-off-by: Sidhartha Kumar Reviewed-by: Mike Kravetz Cc: John Hubbard Cc: Matthew Wilcox Cc: Muchun Song Signed-off-by: Andrew Morton --- --- a/include/linux/hugetlb.h~mm-hugetlb-convert-alloc_migrate_huge_page-to-folios +++ a/include/linux/hugetlb.h @@ -719,7 +719,7 @@ struct huge_bootmem_page { int isolate_or_dissolve_huge_page(struct page *page, struct list_head *list); struct page *alloc_huge_page(struct vm_area_struct *vma, unsigned long addr, int avoid_reserve); -struct page *alloc_huge_page_nodemask(struct hstate *h, int preferred_nid, +struct folio *alloc_hugetlb_folio_nodemask(struct hstate *h, int preferred_nid, nodemask_t *nmask, gfp_t gfp_mask); struct page *alloc_huge_page_vma(struct hstate *h, struct vm_area_struct *vma, unsigned long address); @@ -1040,8 +1040,8 @@ static inline struct page *alloc_huge_pa return NULL; } -static inline struct page * -alloc_huge_page_nodemask(struct hstate *h, int preferred_nid, +static inline struct folio * +alloc_hugetlb_folio_nodemask(struct hstate *h, int preferred_nid, nodemask_t *nmask, gfp_t gfp_mask) { return NULL; --- a/mm/hugetlb.c~mm-hugetlb-convert-alloc_migrate_huge_page-to-folios +++ a/mm/hugetlb.c @@ -2419,7 +2419,7 @@ out_unlock: return folio; } -static struct page *alloc_migrate_huge_page(struct hstate *h, gfp_t gfp_mask, +static struct folio *alloc_migrate_hugetlb_folio(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask) { struct folio *folio; @@ -2439,7 +2439,7 @@ static struct page *alloc_migrate_huge_p */ folio_set_hugetlb_temporary(folio); - return &folio->page; + return folio; } /* @@ -2472,8 +2472,8 @@ struct folio *alloc_buddy_hugetlb_folio_ return folio; } -/* page migration callback function */ -struct page *alloc_huge_page_nodemask(struct hstate *h, int preferred_nid, +/* folio migration callback function */ +struct folio *alloc_hugetlb_folio_nodemask(struct hstate *h, int preferred_nid, nodemask_t *nmask, gfp_t gfp_mask) { spin_lock_irq(&hugetlb_lock); @@ -2484,12 +2484,12 @@ struct page *alloc_huge_page_nodemask(st preferred_nid, nmask); if (folio) { spin_unlock_irq(&hugetlb_lock); - return &folio->page; + return folio; } } spin_unlock_irq(&hugetlb_lock); - return alloc_migrate_huge_page(h, gfp_mask, preferred_nid, nmask); + return alloc_migrate_hugetlb_folio(h, gfp_mask, preferred_nid, nmask); } /* mempolicy aware migration callback */ @@ -2498,16 +2498,16 @@ struct page *alloc_huge_page_vma(struct { struct mempolicy *mpol; nodemask_t *nodemask; - struct page *page; + struct folio *folio; gfp_t gfp_mask; int node; gfp_mask = htlb_alloc_mask(h); node = huge_node(vma, address, gfp_mask, &mpol, &nodemask); - page = alloc_huge_page_nodemask(h, node, nodemask, gfp_mask); + folio = alloc_hugetlb_folio_nodemask(h, node, nodemask, gfp_mask); mpol_cond_put(mpol); - return page; + return &folio->page; } /* --- a/mm/migrate.c~mm-hugetlb-convert-alloc_migrate_huge_page-to-folios +++ a/mm/migrate.c @@ -1663,6 +1663,7 @@ struct page *alloc_migration_target(stru struct migration_target_control *mtc; gfp_t gfp_mask; unsigned int order = 0; + struct folio *hugetlb_folio = NULL; struct folio *new_folio = NULL; int nid; int zidx; @@ -1677,7 +1678,9 @@ struct page *alloc_migration_target(stru struct hstate *h = folio_hstate(folio); gfp_mask = htlb_modify_alloc_mask(h, gfp_mask); - return alloc_huge_page_nodemask(h, nid, mtc->nmask, gfp_mask); + hugetlb_folio = alloc_hugetlb_folio_nodemask(h, nid, + mtc->nmask, gfp_mask); + return &hugetlb_folio->page; } if (folio_test_large(folio)) { _ Patches currently in -mm which might be from sidhartha.kumar@oracle.com are