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Thu, 17 Nov 2022 21:03:22 +0000 Received: from pps.filterd (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 2AHKXMtJ011016; Thu, 17 Nov 2022 21:03:19 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3ku3kagy9j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 17 Nov 2022 21:03:18 +0000 Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 2AHL37Fp032582; Thu, 17 Nov 2022 21:03:18 GMT Received: from sid-dell.us.oracle.com (dhcp-10-132-95-73.usdhcp.oraclecorp.com [10.132.95.73]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 3ku3kagy08-8; Thu, 17 Nov 2022 21:03:18 +0000 From: Sidhartha Kumar To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: akpm@linux-foundation.org, songmuchun@bytedance.com, mike.kravetz@oracle.com, willy@infradead.org, almasrymina@google.com, linmiaohe@huawei.com, hughd@google.com, Sidhartha Kumar Subject: [PATCH mm-unstable v2 07/10] mm/hugetlb: convert enqueue_huge_page() to folios Date: Thu, 17 Nov 2022 13:02:55 -0800 Message-Id: <20221117210258.12732-8-sidhartha.kumar@oracle.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221117210258.12732-1-sidhartha.kumar@oracle.com> References: <20221117210258.12732-1-sidhartha.kumar@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-17_06,2022-11-17_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 mlxscore=0 adultscore=0 phishscore=0 malwarescore=0 suspectscore=0 mlxlogscore=999 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211170150 X-Proofpoint-GUID: WCB2r5V_hKEQ7qtIE9ysF_dPdvWcN3qx X-Proofpoint-ORIG-GUID: WCB2r5V_hKEQ7qtIE9ysF_dPdvWcN3qx X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749778829061520337?= X-GMAIL-MSGID: =?utf-8?q?1749778829061520337?= Convert callers of enqueue_huge_page() to pass in a folio, function is renamed to enqueue_hugetlb_folio(). Signed-off-by: Sidhartha Kumar --- mm/hugetlb.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index bf36aa8e6072..4eb6f3d6f46e 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1127,17 +1127,17 @@ static bool vma_has_reserves(struct vm_area_struct *vma, long chg) return false; } -static void enqueue_huge_page(struct hstate *h, struct page *page) +static void enqueue_hugetlb_folio(struct hstate *h, struct folio *folio) { - int nid = page_to_nid(page); + int nid = folio_nid(folio); lockdep_assert_held(&hugetlb_lock); - VM_BUG_ON_PAGE(page_count(page), page); + VM_BUG_ON_FOLIO(folio_ref_count(folio), folio); - list_move(&page->lru, &h->hugepage_freelists[nid]); + list_move(&folio->lru, &h->hugepage_freelists[nid]); h->free_huge_pages++; h->free_huge_pages_node[nid]++; - SetHPageFreed(page); + folio_set_hugetlb_freed(folio); } static struct page *dequeue_huge_page_node_exact(struct hstate *h, int nid) @@ -1549,7 +1549,7 @@ static void add_hugetlb_folio(struct hstate *h, struct folio *folio, return; arch_clear_hugepage_flags(&folio->page); - enqueue_huge_page(h, &folio->page); + enqueue_hugetlb_folio(h, folio); } static void __update_and_free_page(struct hstate *h, struct page *page) @@ -1761,7 +1761,7 @@ void free_huge_page(struct page *page) update_and_free_hugetlb_folio(h, folio, true); } else { arch_clear_hugepage_flags(page); - enqueue_huge_page(h, page); + enqueue_hugetlb_folio(h, folio); spin_unlock_irqrestore(&hugetlb_lock, flags); } } @@ -2436,7 +2436,7 @@ static int gather_surplus_pages(struct hstate *h, long delta) if ((--needed) < 0) break; /* Add the page to the hugetlb allocator */ - enqueue_huge_page(h, page); + enqueue_hugetlb_folio(h, page_folio(page)); } free: spin_unlock_irq(&hugetlb_lock); @@ -2802,8 +2802,8 @@ static int alloc_and_dissolve_huge_page(struct hstate *h, struct page *old_page, * Ok, old_page is still a genuine free hugepage. Remove it from * the freelist and decrease the counters. These will be * incremented again when calling __prep_account_new_huge_page() - * and enqueue_huge_page() for new_page. The counters will remain - * stable since this happens under the lock. + * and enqueue_hugetlb_folio() for new_folio. The counters will + * remain stable since this happens under the lock. */ remove_hugetlb_folio(h, old_folio, false); @@ -2812,7 +2812,7 @@ static int alloc_and_dissolve_huge_page(struct hstate *h, struct page *old_page, * earlier. It can be directly added to the pool free list. */ __prep_account_new_huge_page(h, nid); - enqueue_huge_page(h, new_page); + enqueue_hugetlb_folio(h, new_folio); /* * Pages have been replaced, we can safely free the old one.