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 15E90C3DA6E for ; Wed, 3 Jan 2024 09:15:20 +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=lZGKl3RLQF6InkXIkYRYXqaYtzhcCDNA2HECmcKho9o=; b=KsYLFu/nUWSDkQ JhFRhc7zsUQDIMjtZ+ysRrcnJCfgl7DsKj0tcwU/NquIYG18T85p55gHrKEVpMlQoVGBtq6cmNh2I 0lZOM0tvwp2/+CeTNtktL2XQbxv55rBe1584s2mfl+G2/WOKQ6tFK9WfyWxw/KzDIFJjitwd/iRcV vx+aWFMnHPK8tzN6Jt3nGcLfNI9Mgn4GmCR1icjE40e18Kolq6gFdAdB6xdbikYm9n1FnnY6q9xKb 59g7QLfS+g5jB1DbtURjDbvtaT13SkvKy1fOJ2E29oSj4ofrHoHqcik1bSARMygB0dIh61BMYQUPH C59e1bESioxC8fKrXf2Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rKxLF-00AAxQ-0L; Wed, 03 Jan 2024 09:15:13 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rKxLB-00AAuP-2L for linux-riscv@lists.infradead.org; Wed, 03 Jan 2024 09:15:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1704273308; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UYdbUpgayprdP7mOXYmvw/zAFGJlyw1zyb2FaqhnNyk=; b=eyLdagZoQKSxjruraGbK7BkKzn/SQWlTSmyUFA7CDkEyv2lIGO/Xb5ZK6DFaoTBIrrHxvv T+kiWTmQPx5DtE4sfjfcA0mNqfz4VsB43nIms0WJ0b+evWSs+WcJUH+CByMhtZE/Ym1zFN XAOn2nX9u4ik6lYtdjBIOlz3evqZOdg= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-298-bCcbehl8OCy9I42YtKqcXA-1; Wed, 03 Jan 2024 04:15:05 -0500 X-MC-Unique: bCcbehl8OCy9I42YtKqcXA-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 20CC685CBA6; Wed, 3 Jan 2024 09:15:04 +0000 (UTC) Received: from x1n.redhat.com (unknown [10.72.116.69]) by smtp.corp.redhat.com (Postfix) with ESMTP id B69E3492BE6; Wed, 3 Jan 2024 09:14:52 +0000 (UTC) From: peterx@redhat.com To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: James Houghton , David Hildenbrand , "Kirill A . Shutemov" , Yang Shi , peterx@redhat.com, linux-riscv@lists.infradead.org, Andrew Morton , "Aneesh Kumar K . V" , Rik van Riel , Andrea Arcangeli , Axel Rasmussen , Mike Rapoport , John Hubbard , Vlastimil Babka , Michael Ellerman , Christophe Leroy , Andrew Jones , linuxppc-dev@lists.ozlabs.org, Mike Kravetz , Muchun Song , linux-arm-kernel@lists.infradead.org, Jason Gunthorpe , Christoph Hellwig , Lorenzo Stoakes , Matthew Wilcox Subject: [PATCH v2 02/13] mm/hugetlb: Declare hugetlbfs_pagecache_present() non-static Date: Wed, 3 Jan 2024 17:14:12 +0800 Message-ID: <20240103091423.400294-3-peterx@redhat.com> In-Reply-To: <20240103091423.400294-1-peterx@redhat.com> References: <20240103091423.400294-1-peterx@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240103_011509_833014_9E911A13 X-CRM114-Status: GOOD ( 12.38 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Peter Xu It will be used outside hugetlb.c soon. Signed-off-by: Peter Xu --- include/linux/hugetlb.h | 9 +++++++++ mm/hugetlb.c | 4 ++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index c1ee640d87b1..e8eddd51fc17 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -174,6 +174,9 @@ u32 hugetlb_fault_mutex_hash(struct address_space *mapping, pgoff_t idx); pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, pud_t *pud); +bool hugetlbfs_pagecache_present(struct hstate *h, + struct vm_area_struct *vma, + unsigned long address); struct address_space *hugetlb_page_mapping_lock_write(struct page *hpage); @@ -1221,6 +1224,12 @@ static inline void hugetlb_register_node(struct node *node) static inline void hugetlb_unregister_node(struct node *node) { } + +static inline bool hugetlbfs_pagecache_present( + struct hstate *h, struct vm_area_struct *vma, unsigned long address) +{ + return false; +} #endif /* CONFIG_HUGETLB_PAGE */ static inline spinlock_t *huge_pte_lock(struct hstate *h, diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 0d262784ce60..bfb52bb8b943 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -6017,8 +6017,8 @@ static vm_fault_t hugetlb_wp(struct mm_struct *mm, struct vm_area_struct *vma, /* * Return whether there is a pagecache page to back given address within VMA. */ -static bool hugetlbfs_pagecache_present(struct hstate *h, - struct vm_area_struct *vma, unsigned long address) +bool hugetlbfs_pagecache_present(struct hstate *h, + struct vm_area_struct *vma, unsigned long address) { struct address_space *mapping = vma->vm_file->f_mapping; pgoff_t idx = linear_page_index(vma, address); -- 2.41.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 AA285C47079 for ; Wed, 3 Jan 2024 09:17:15 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=bCkEDLyl; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=bCkEDLyl; 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Wed, 03 Jan 2024 04:15:05 -0500 X-MC-Unique: bCcbehl8OCy9I42YtKqcXA-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 20CC685CBA6; Wed, 3 Jan 2024 09:15:04 +0000 (UTC) Received: from x1n.redhat.com (unknown [10.72.116.69]) by smtp.corp.redhat.com (Postfix) with ESMTP id B69E3492BE6; Wed, 3 Jan 2024 09:14:52 +0000 (UTC) From: peterx@redhat.com To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 02/13] mm/hugetlb: Declare hugetlbfs_pagecache_present() non-static Date: Wed, 3 Jan 2024 17:14:12 +0800 Message-ID: <20240103091423.400294-3-peterx@redhat.com> In-Reply-To: <20240103091423.400294-1-peterx@redhat.com> References: <20240103091423.400294-1-peterx@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: James Houghton , David Hildenbrand , Yang Shi , peterx@redhat.com, Andrew Jones , Matthew Wilcox , linux-riscv@lists.infradead.org, Andrea Arcangeli , Christoph Hellwig , "Aneesh Kumar K . V" , Vlastimil Babka , Jason Gunthorpe , Axel Rasmussen , Rik van Riel , John Hubbard , "Kirill A . Shutemov" , linux-arm-kernel@lists.infradead.org, Lorenzo Stoakes , Muchun Song , Andrew Morton , linuxppc-dev@lists.ozlabs.org, Mike Rapoport , Mike Kravetz Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Peter Xu It will be used outside hugetlb.c soon. Signed-off-by: Peter Xu --- include/linux/hugetlb.h | 9 +++++++++ mm/hugetlb.c | 4 ++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index c1ee640d87b1..e8eddd51fc17 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -174,6 +174,9 @@ u32 hugetlb_fault_mutex_hash(struct address_space *mapping, pgoff_t idx); pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, pud_t *pud); +bool hugetlbfs_pagecache_present(struct hstate *h, + struct vm_area_struct *vma, + unsigned long address); struct address_space *hugetlb_page_mapping_lock_write(struct page *hpage); @@ -1221,6 +1224,12 @@ static inline void hugetlb_register_node(struct node *node) static inline void hugetlb_unregister_node(struct node *node) { } + +static inline bool hugetlbfs_pagecache_present( + struct hstate *h, struct vm_area_struct *vma, unsigned long address) +{ + return false; +} #endif /* CONFIG_HUGETLB_PAGE */ static inline spinlock_t *huge_pte_lock(struct hstate *h, diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 0d262784ce60..bfb52bb8b943 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -6017,8 +6017,8 @@ static vm_fault_t hugetlb_wp(struct mm_struct *mm, struct vm_area_struct *vma, /* * Return whether there is a pagecache page to back given address within VMA. */ -static bool hugetlbfs_pagecache_present(struct hstate *h, - struct vm_area_struct *vma, unsigned long address) +bool hugetlbfs_pagecache_present(struct hstate *h, + struct vm_area_struct *vma, unsigned long address) { struct address_space *mapping = vma->vm_file->f_mapping; pgoff_t idx = linear_page_index(vma, address); -- 2.41.0 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 3AC48C47079 for ; Wed, 3 Jan 2024 09:15:36 +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=dxv/yIHlubbw23NiA2sPRrOhKXStEZC+U/ejo1UJQn8=; b=Js/elVLCS2pHUi lH3jPreYf830XBDBMj9bQqe2lGJp5owShBZVAnWvCCNKzmZBQWstzSXlmiFvTGXuxtktmnQyLECJ9 88GMAnrWwUqehZmGPVx9sgzFskU1hg/0aHHGDU48quFM6mkHTnWd93++wbS8uciXEbBvJ+PupHkG5 re/dLGhsXIItehEdTCPfrAs9U6i69A491vQrscX79oBsNzM+dAz6TsJHR3J4Nq7GQYPGfVffkGJ35 lQQjvddRQFC6/erYj1PKrf1mbzjgI8uREW5E92IJfU3HhHiQ0ZznYgLSYUMUZUCJLHfvInRmG9pMl MF/ZbxNq591LVIAukgsg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rKxLD-00AAwH-1P; Wed, 03 Jan 2024 09:15:11 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rKxLA-00AAtf-0i for linux-arm-kernel@lists.infradead.org; Wed, 03 Jan 2024 09:15:09 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1704273307; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UYdbUpgayprdP7mOXYmvw/zAFGJlyw1zyb2FaqhnNyk=; b=ir9wZeys6A1OXBqXZh6s928c3OWnTy0DFccac3dfqObrvrtWEkyEco05skbYwwLpFLDN/C NFl1Q55ltpNF49SYuZfoTHKwJzAzd8JFHgqgqm7vmG3x9oCJJ5/LubMXxoWGDz/Pfgw3zj 5ofU+s3I4YcJmtyw5jJh3tG4aXm2XwY= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-298-bCcbehl8OCy9I42YtKqcXA-1; Wed, 03 Jan 2024 04:15:05 -0500 X-MC-Unique: bCcbehl8OCy9I42YtKqcXA-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 20CC685CBA6; Wed, 3 Jan 2024 09:15:04 +0000 (UTC) Received: from x1n.redhat.com (unknown [10.72.116.69]) by smtp.corp.redhat.com (Postfix) with ESMTP id B69E3492BE6; Wed, 3 Jan 2024 09:14:52 +0000 (UTC) From: peterx@redhat.com To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: James Houghton , David Hildenbrand , "Kirill A . Shutemov" , Yang Shi , peterx@redhat.com, linux-riscv@lists.infradead.org, Andrew Morton , "Aneesh Kumar K . V" , Rik van Riel , Andrea Arcangeli , Axel Rasmussen , Mike Rapoport , John Hubbard , Vlastimil Babka , Michael Ellerman , Christophe Leroy , Andrew Jones , linuxppc-dev@lists.ozlabs.org, Mike Kravetz , Muchun Song , linux-arm-kernel@lists.infradead.org, Jason Gunthorpe , Christoph Hellwig , Lorenzo Stoakes , Matthew Wilcox Subject: [PATCH v2 02/13] mm/hugetlb: Declare hugetlbfs_pagecache_present() non-static Date: Wed, 3 Jan 2024 17:14:12 +0800 Message-ID: <20240103091423.400294-3-peterx@redhat.com> In-Reply-To: <20240103091423.400294-1-peterx@redhat.com> References: <20240103091423.400294-1-peterx@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240103_011508_328142_A91E2AAF X-CRM114-Status: GOOD ( 13.40 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Peter Xu It will be used outside hugetlb.c soon. Signed-off-by: Peter Xu --- include/linux/hugetlb.h | 9 +++++++++ mm/hugetlb.c | 4 ++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index c1ee640d87b1..e8eddd51fc17 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -174,6 +174,9 @@ u32 hugetlb_fault_mutex_hash(struct address_space *mapping, pgoff_t idx); pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, pud_t *pud); +bool hugetlbfs_pagecache_present(struct hstate *h, + struct vm_area_struct *vma, + unsigned long address); struct address_space *hugetlb_page_mapping_lock_write(struct page *hpage); @@ -1221,6 +1224,12 @@ static inline void hugetlb_register_node(struct node *node) static inline void hugetlb_unregister_node(struct node *node) { } + +static inline bool hugetlbfs_pagecache_present( + struct hstate *h, struct vm_area_struct *vma, unsigned long address) +{ + return false; +} #endif /* CONFIG_HUGETLB_PAGE */ static inline spinlock_t *huge_pte_lock(struct hstate *h, diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 0d262784ce60..bfb52bb8b943 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -6017,8 +6017,8 @@ static vm_fault_t hugetlb_wp(struct mm_struct *mm, struct vm_area_struct *vma, /* * Return whether there is a pagecache page to back given address within VMA. */ -static bool hugetlbfs_pagecache_present(struct hstate *h, - struct vm_area_struct *vma, unsigned long address) +bool hugetlbfs_pagecache_present(struct hstate *h, + struct vm_area_struct *vma, unsigned long address) { struct address_space *mapping = vma->vm_file->f_mapping; pgoff_t idx = linear_page_index(vma, address); -- 2.41.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D651C47074 for ; Wed, 3 Jan 2024 09:15:15 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D5EB88D0050; Wed, 3 Jan 2024 04:15:14 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id D0EB68D0035; Wed, 3 Jan 2024 04:15:14 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BFD828D0050; Wed, 3 Jan 2024 04:15:14 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id B07CD8D0035 for ; 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Wed, 3 Jan 2024 09:14:52 +0000 (UTC) From: peterx@redhat.com To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: James Houghton , David Hildenbrand , "Kirill A . Shutemov" , Yang Shi , peterx@redhat.com, linux-riscv@lists.infradead.org, Andrew Morton , "Aneesh Kumar K . V" , Rik van Riel , Andrea Arcangeli , Axel Rasmussen , Mike Rapoport , John Hubbard , Vlastimil Babka , Michael Ellerman , Christophe Leroy , Andrew Jones , linuxppc-dev@lists.ozlabs.org, Mike Kravetz , Muchun Song , linux-arm-kernel@lists.infradead.org, Jason Gunthorpe , Christoph Hellwig , Lorenzo Stoakes , Matthew Wilcox Subject: [PATCH v2 02/13] mm/hugetlb: Declare hugetlbfs_pagecache_present() non-static Date: Wed, 3 Jan 2024 17:14:12 +0800 Message-ID: <20240103091423.400294-3-peterx@redhat.com> In-Reply-To: <20240103091423.400294-1-peterx@redhat.com> References: <20240103091423.400294-1-peterx@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 X-Rspamd-Queue-Id: C64984000E X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: pdt75upou7bhbdtw4ziatmnw8qhzqwhm X-HE-Tag: 1704273312-482641 X-HE-Meta: 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 hJPYYF/u nC5be3sJw/bP/nxWbqzFIBAf+rDroGfFncp24yrDi6vbjsBUGhQB996MJ724Pg+zgijKiynTTqN7xr73vytxJ6wwygdqPNGT22b6IFZh5DWUbm9iVyU5x2M9Vn/dwyMitNlBknqHrikpW8fNX0spq0HS5/LUR1WjpU5xJYqCj0Bcr9RaJsMdyWuSb4a2Hjqh0JCIrAKROP3rht0BjWwlFgGdXIQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Peter Xu It will be used outside hugetlb.c soon. Signed-off-by: Peter Xu --- include/linux/hugetlb.h | 9 +++++++++ mm/hugetlb.c | 4 ++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index c1ee640d87b1..e8eddd51fc17 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -174,6 +174,9 @@ u32 hugetlb_fault_mutex_hash(struct address_space *mapping, pgoff_t idx); pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, pud_t *pud); +bool hugetlbfs_pagecache_present(struct hstate *h, + struct vm_area_struct *vma, + unsigned long address); struct address_space *hugetlb_page_mapping_lock_write(struct page *hpage); @@ -1221,6 +1224,12 @@ static inline void hugetlb_register_node(struct node *node) static inline void hugetlb_unregister_node(struct node *node) { } + +static inline bool hugetlbfs_pagecache_present( + struct hstate *h, struct vm_area_struct *vma, unsigned long address) +{ + return false; +} #endif /* CONFIG_HUGETLB_PAGE */ static inline spinlock_t *huge_pte_lock(struct hstate *h, diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 0d262784ce60..bfb52bb8b943 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -6017,8 +6017,8 @@ static vm_fault_t hugetlb_wp(struct mm_struct *mm, struct vm_area_struct *vma, /* * Return whether there is a pagecache page to back given address within VMA. */ -static bool hugetlbfs_pagecache_present(struct hstate *h, - struct vm_area_struct *vma, unsigned long address) +bool hugetlbfs_pagecache_present(struct hstate *h, + struct vm_area_struct *vma, unsigned long address) { struct address_space *mapping = vma->vm_file->f_mapping; pgoff_t idx = linear_page_index(vma, address); -- 2.41.0