From nobody Thu Feb 12 13:31:29 2026 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5FC2715218F; Wed, 3 Apr 2024 17:15:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712164504; cv=none; b=Gavthn+ZVteJbkM2p+MpnR62E+9E28zK7JEVDbOaxmM4vDlzx2xvSWVarkxPp7fHgcJjUZGNch/mplG9ZJOeIuiZa6MDCySFdRBQVoK/EYEWNP3lJyGTL9oiEkvXZB30Vazmoe9iVwEH4yecgd/0V/6Ona3a6AJ1zHlXrsnO9mE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712164504; c=relaxed/simple; bh=4NQWmwuZTarG2/kHv3KnA3lC4if3hblZ373xS71aU5o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=g3asKn8rc/4vwkRHjaUNrcGgjhW8VSFNBq4Gj85b/IM6dP7P33eDCHnUKJgMO2r4Z6fxd7c40STKXkdReFajdD2ksbaVta0xoHBmV/H4b3nI9NOS2qvaNdjGrK3DvEAprgUAyQpMuhy7AIthX8MiZtdGbwaSI73FfJc0DBKHMXU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=EyN7KUC8; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="EyN7KUC8" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=zWvUIcsgXfFVuJ3plWmn3jZ25kr2d4+5CtI/6v4IbBA=; b=EyN7KUC8CWA2zAqaLb9X7NG1GP GiSUNPS5vCVIIMlu35ZijnrORpg4bFnx1SG0fwp47fcz0JivmxA4ljepc7FfUUJFStQIsk6geXoHq xuJGMUjuSk0Lsl4pnJ6N9a7wlNslepkcuIjr/DPavSZEIiqrVztxU8O/vh41CBlA27k4kcOvkiS8d 5uOUtp8fbCvv6mQcpkbzeJJ2w5WkFqPrXrheTO96txE5EdVCIUxEql5NtRwOOOtNW2Top9YH6kyEJ rWamjBmbFg90mAGxY/MoGrDN13bPd0cHR6ou2rSq0ZiSNiqDAGhEh2O4KpoyWOs27H8B5Ab1kEdAg n26ENKww==; Received: from willy by casper.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1rs4CQ-000000063wd-1hvu; Wed, 03 Apr 2024 17:14:58 +0000 From: "Matthew Wilcox (Oracle)" To: Andrew Morton , Christian Brauner Cc: "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 4/4] proc: Convert smaps_pmd_entry to use a folio Date: Wed, 3 Apr 2024 18:14:55 +0100 Message-ID: <20240403171456.1445117-5-willy@infradead.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240403171456.1445117-1-willy@infradead.org> References: <20240403171456.1445117-1-willy@infradead.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace two calls to compound_head() with one. Signed-off-by: Matthew Wilcox (Oracle) --- fs/proc/task_mmu.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 6d4f60bc8824..8ff79bd427ec 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -578,6 +578,7 @@ static void smaps_pmd_entry(pmd_t *pmd, unsigned long a= ddr, struct vm_area_struct *vma =3D walk->vma; bool locked =3D !!(vma->vm_flags & VM_LOCKED); struct page *page =3D NULL; + struct folio *folio; bool migration =3D false; =20 if (pmd_present(*pmd)) { @@ -592,11 +593,12 @@ static void smaps_pmd_entry(pmd_t *pmd, unsigned long= addr, } if (IS_ERR_OR_NULL(page)) return; - if (PageAnon(page)) + folio =3D page_folio(page); + if (folio_test_anon(folio)) mss->anonymous_thp +=3D HPAGE_PMD_SIZE; - else if (PageSwapBacked(page)) + else if (folio_test_swapbacked(folio)) mss->shmem_thp +=3D HPAGE_PMD_SIZE; - else if (is_zone_device_page(page)) + else if (folio_is_zone_device(folio)) /* pass */; else mss->file_thp +=3D HPAGE_PMD_SIZE; --=20 2.43.0