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 7E3FDC44500 for ; Mon, 29 Jun 2026 12:24:03 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6F3E56B0095; Mon, 29 Jun 2026 08:24:02 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 6A4D16B0096; Mon, 29 Jun 2026 08:24:02 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4D0746B009E; Mon, 29 Jun 2026 08:24:02 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 1E7426B0095 for ; Mon, 29 Jun 2026 08:24:01 -0400 (EDT) Received: from smtpin15.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 4E6E91C377D for ; Mon, 29 Jun 2026 12:24:01 +0000 (UTC) X-FDA: 84932867082.15.BCD1A42 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf28.hostedemail.com (Postfix) with ESMTP id C0634C0004 for ; Mon, 29 Jun 2026 12:23:59 +0000 (UTC) Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=BMLJ0QC8; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf28.hostedemail.com: domain of ljs@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=ljs@kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1782735839; b=ZwbVTdi4R5cw/jx/ufiCq1P8tH9C3PT7ySeOOy3JGJ4fdVu212yqPCC3yGjKBO2ACXsK8U EEaViR03OV6L9Tkd812kzIoVklEr5vR7Q3uTmS6hJz9G0ytgl3bgkwsuzSoQdHpqunD2vx w04rfX27dr9wdal5qbhbQU+c8nOhO9k= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1782735839; 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-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=swky/ttPkfzr7S5T51FCZc+wQHBhhjRzTF+CZs6EI2Y=; b=CceONGzZatjeY73Nfbx3SkhEmHcOplzd2xVp31oBUM3BEeY7IyAJnAFQD8K8k/ibAlHBrd FAM/AhOt5odj4x6LWa6yIPWVeLUcrWWRuP5DetE8cV3qgFHubSWjayhvKI/pCzlLKdb5rW DqkVD4oD8I/q+P4N6lnV4bVPuSGaZO8= ARC-Authentication-Results: i=1; imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=BMLJ0QC8; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf28.hostedemail.com: domain of ljs@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=ljs@kernel.org Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id E590F600AB; Mon, 29 Jun 2026 12:23:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C62E51F000E9; Mon, 29 Jun 2026 12:23:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782735838; bh=swky/ttPkfzr7S5T51FCZc+wQHBhhjRzTF+CZs6EI2Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=BMLJ0QC8vq16id6FWSytyc9WeUIS7JfINQPDzJsgK3lTD2+Pt+YhpaXljUZ46/gWl u4vnladD2OhaGNHvVhsUEKYZgcwpq91WRLMCG9fzRajYPiItxFBM4oxxDAJvoSlXcj AXmP9TLZPDtR6taGzYr9o4/3DefiaTZu0k6kzde+oQchdYnetq1kQBDelY3Tg5Vayt 2csO1d2BBpXPMc/dR3xcayC1JQyR8Vp8v4DkrMhux2kOpk30jpyyDfeJ8H3+10kYT3 2Wn/cXoyrBgAPy8yfNf7rNJ5A9kAichrnL8ho92XTSW+VMlDBaGxdB9AvyibXTm/72 eINA9KxllLbWA== From: Lorenzo Stoakes To: Andrew Morton Cc: Russell King , Dinh Nguyen , Simon Schuster , "James E . J . Bottomley" , Helge Deller , Jarkko Sakkinen , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Ian Abbott , H Hartley Sweeten , Lucas Stach , David Airlie , Simona Vetter , Patrik Jakobsson , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Clark , Dmitry Baryshkov , Tomi Valkeinen , Thierry Reding , Mikko Perttunen , Jonathan Hunter , Christian Koenig , Huang Rui , Ankit Agrawal , Alex Williamson , Alexander Viro , Christian Brauner , Dan Williams , Muchun Song , Oscar Salvador , David Hildenbrand , Suren Baghdasaryan , "Liam R . Howlett" , Matthew Wilcox , Marek Szyprowski , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Masami Hiramatsu , Oleg Nesterov , Steven Rostedt , SeongJae Park , Miaohe Lin , Hugh Dickins , Mike Rapoport , Kees Cook , Paolo Bonzini , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, linux-sgx@vger.kernel.org, etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-tegra@vger.kernel.org, kvm@vger.kernel.org, linux-fsdevel@vger.kernel.org, nvdimm@lists.linux.dev, linux-mm@kvack.org, iommu@lists.linux.dev, linux-perf-users@vger.kernel.org, linux-trace-kernel@vger.kernel.org, kasan-dev@googlegroups.com, damon@lists.linux.dev, Pedro Falcato , Rik van Riel , Harry Yoo , Jann Horn Subject: [PATCH 01/30] mm: move vma_start_pgoff() into mm.h and clean up Date: Mon, 29 Jun 2026 13:23:12 +0100 Message-ID: X-Mailer: git-send-email 2.54.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: C0634C0004 X-Stat-Signature: tx996kmampbkhhj9swuqgy3hw55hdjnd X-HE-Tag: 1782735839-687773 X-HE-Meta: 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 V0B6DBvZ 14aQO7uSRuzJVx6OGdUypBIUlp5vWhLkW86aURywWnhDYTGs4HTUydxKacyKNPQwvma/WlbYDHsuGM4q+WzqbDtj1qxQTDdlFhcGNu0mpAOuhHmfYjnHPG83sbC2SBCiw6fhQjv32S9cI2dFjz4utwDd4uPJEt/icXvEH/GwbXie4+df1G3c/bnBrDE4alI7QgQWb41qo42I0Kr3UQWlrYzUwlJj3UJOKA6NiabkSijbwOjVZiZmm/mECKMGQeSiFJD/UjF48h68YB3/3GZ5dr0bd1hyoJrXmpdFMY9ONwLIhI85/WyqicpMMPXF73OWb6jRjOjoAmZvED8nNA+QRlNmvkqMurubY1Viy Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: vma_last_pgoff() already lives there, so it's a bit odd to keep vma_start_pgoff() in mm/interval_tree.c. Move them together. These each return unsigned long, which pgoff_t is typedef'd to. Make this consistent and have these functions return pgoff_t instead. Additionally, express vma_last_pgoff() in terms of vma_start_pgoff(), since we wrap the vma->vm_pgoff access, we may as well use it here. Also while we're here, const-ify the VMA and cleanup a bit. No functional change intended. Signed-off-by: Lorenzo Stoakes --- include/linux/mm.h | 9 +++++++-- mm/interval_tree.c | 5 ----- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 485df9c2dbdd..059144435729 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -4278,9 +4278,14 @@ static inline unsigned long vma_pages(const struct vm_area_struct *vma) return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; } -static inline unsigned long vma_last_pgoff(struct vm_area_struct *vma) +static inline pgoff_t vma_start_pgoff(const struct vm_area_struct *vma) { - return vma->vm_pgoff + vma_pages(vma) - 1; + return vma->vm_pgoff; +} + +static inline pgoff_t vma_last_pgoff(const struct vm_area_struct *vma) +{ + return vma_start_pgoff(vma) + vma_pages(vma) - 1; } static inline unsigned long vma_desc_size(const struct vm_area_desc *desc) diff --git a/mm/interval_tree.c b/mm/interval_tree.c index 32bcfbfcf15f..344d1f5946c7 100644 --- a/mm/interval_tree.c +++ b/mm/interval_tree.c @@ -10,11 +10,6 @@ #include #include -static inline unsigned long vma_start_pgoff(struct vm_area_struct *v) -{ - return v->vm_pgoff; -} - INTERVAL_TREE_DEFINE(struct vm_area_struct, shared.rb, unsigned long, shared.rb_subtree_last, vma_start_pgoff, vma_last_pgoff, /* empty */, vma_interval_tree) -- 2.54.0