From nobody Sun Feb 8 17:43:45 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 ED2A838F9A for ; Wed, 20 Mar 2024 07:37:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710920273; cv=none; b=APqxT1A0LaSOZPiCzqIWxcOOpQ/EHl7INMtuMjwfLnkZ49c8bg/iuifbEdsojUsPz46c5wL7kPdS3/ub98fcjlNAjam0m0reGR6KbHAlJOmAexf5UmEoIP/MX6C6redn7B9Hrqm4y83Eqm4XnOK5V7rzdpsnE9l9W9Tn4aSpVuQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710920273; c=relaxed/simple; bh=4seeVX6AVPqZd4ygjF/loS0RJCIz9ENpBZHyDB1ONgY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CWuKf8GHyaRBiemWrulrYAqTMFq/Fiw9tZ1NqiHz8oPr4UAVMXosdBhGyiXwKtyrr4YxLoENMnJTJadClxI87tA6bWM1Z7uXD5dwJK/UNiown3vheVGcJ/qkozKirldMm2oAQ38bKgcrbYQtOslTLLnRnUgCYg2Ldpjldst1wy4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gcdYDTwN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gcdYDTwN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 783FCC433C7; Wed, 20 Mar 2024 07:37:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710920272; bh=4seeVX6AVPqZd4ygjF/loS0RJCIz9ENpBZHyDB1ONgY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gcdYDTwNpPfOraYNtauQXzItCR4li8hYgUl6TNOp70HPLvjFG2OMzp63eiaHDkVJ4 lAQiNnL/FmDu2tGeykqradjGyyPa/riMOWFVA50dZoE5tjUOTyTWCivB0NUf4ZrLoA fXk6NuuqeTNyJVVuuLSoY8a7zoorFJ5HM06+E122HCv7C62/d67TiJISYDBBqXDASw MyCoEdgzJzMC+EVEbqI/DyO6j+yzlTpQeGAoyL3VrfpBmRCXr9VJmd7L4M3Yb+ZcXW NTgWZ7emrvaOYBFaEKJBAgDvaiqJPYAimCIhBECxGHQ31uddId4Ou16GQwAim0Vl+N vt2YiIJwwpK0w== From: alexs@kernel.org To: Izik Eidus , Matthew Wilcox , Andrea Arcangeli , Hugh Dickins , Chris Wright , kasong@tencent.com, Andrew Morton , linux-mm@kvack.org (open list:MEMORY MANAGEMENT), linux-kernel@vger.kernel.org (open list) Cc: linux-kernel@vger.kernel.org, "Alex Shi (tencent)" Subject: [PATCH 05/11] mm/ksm: use a folio in scan_get_next_rmap_item func Date: Wed, 20 Mar 2024 15:40:41 +0800 Message-ID: <20240320074049.4130552-6-alexs@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240320074049.4130552-1-alexs@kernel.org> References: <20240320074049.4130552-1-alexs@kernel.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" From: "Alex Shi (tencent)" Save a compound calls. Signed-off-by: Alex Shi (tencent) Cc: Izik Eidus Cc: Matthew Wilcox Cc: Andrea Arcangeli Cc: Hugh Dickins Cc: Chris Wright --- mm/ksm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/ksm.c b/mm/ksm.c index f57817ef75bf..165a3e4162bf 100644 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -2597,14 +2597,14 @@ static struct ksm_rmap_item *scan_get_next_rmap_ite= m(struct page **page) */ if (!ksm_merge_across_nodes) { struct ksm_stable_node *stable_node, *next; - struct page *page; + struct folio *folio; =20 list_for_each_entry_safe(stable_node, next, &migrate_nodes, list) { - page =3D get_ksm_page(stable_node, + folio =3D get_ksm_page(stable_node, GET_KSM_PAGE_NOLOCK); - if (page) - put_page(page); + if (folio) + folio_put(folio); cond_resched(); } } --=20 2.43.0