From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (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 DBD1B27817F for ; Fri, 5 Sep 2025 05:53:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757051617; cv=none; b=sfIJhG6LPGMJI6g7eC2lHMwvMNpCBuF4EmTYWbl41kNrY85xN7k38liKIT982Flj/Pf0oFfnhNivuWFSn/9xBkwhPYRNRGiNL85zfaR1DLF4k+pV9LBfMPqhMAIcYVIW2hpeI+rHwaACCMgOQho0DrE2fb4lHdME+RXVEXYrbyw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757051617; c=relaxed/simple; bh=+XAsHeukGK9OIWcEZcHNVxSvXx74vf0ur4G/6vU4Z/U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=n9frIdgdpguSVv01d19mkXcgi+p2TKsUI1JVmEu1Lqc8YP74uI+GSIueWTH21oMm81VqDvdtkmYgIuD+TEjZn/s0Y4mPfxKR83SQOM3g/KUIpeoXSd9Gy1HH8uP66enGeLvMYzUWXIdL3oUiFw5fxtxMOR4gxPlB2LsuofIxwIQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=VrhyUMWA; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="VrhyUMWA" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1757051616; x=1788587616; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+XAsHeukGK9OIWcEZcHNVxSvXx74vf0ur4G/6vU4Z/U=; b=VrhyUMWAGc0mpvnO37jbK4pIzrgOg36Hjh9uypn2ymX65JCkdjNSKcjm y6dQFGrkEoYjzbT14t5uJ2KMF0IU0all/naYgRBwGKKxbe3fMlHNhJP94 VKqp2myrh5gf5dymQm+DSdHeZfdpy+ZY+oesOgWOWezU4Ks/gx0rWUle0 G/jC+yJrS/9s2VIavJfZj4qyGNTvPXG0Vn+dOTyfHIZc/+mRVBEYGco5i OgrLkWL3hSJ8WHes3ndVgPSJjA23Hoh4KESHmb2NOeGICUFYPSavDRy+p 4gdBIpzIJt8+jDkMcjH4trqLfNuSPg/xgbgrQOiagb/FN+3rMQ9YYuYj8 Q==; X-CSE-ConnectionGUID: 5KHTRlx5S7WCJ2K3mGa5Zg== X-CSE-MsgGUID: mQKiSCoxTF+9od6EWG2o0Q== X-IronPort-AV: E=McAfee;i="6800,10657,11543"; a="70015141" X-IronPort-AV: E=Sophos;i="6.18,240,1751266800"; d="scan'208";a="70015141" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2025 22:53:35 -0700 X-CSE-ConnectionGUID: pMYWhTUvQQumhEPGmdUQyw== X-CSE-MsgGUID: RzLoRVOzQuyOeXqB7zySfQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,240,1751266800"; d="scan'208";a="209257747" Received: from allen-box.sh.intel.com ([10.239.159.52]) by orviesa001.jf.intel.com with ESMTP; 04 Sep 2025 22:53:32 -0700 From: Lu Baolu To: Joerg Roedel , Will Deacon , Robin Murphy , Kevin Tian , Jason Gunthorpe , Jann Horn , Vasant Hegde , Dave Hansen , Alistair Popple , Peter Zijlstra , Uladzislau Rezki , Jean-Philippe Brucker , Andy Lutomirski , Yi Lai Cc: iommu@lists.linux.dev, security@kernel.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH v4 5/8] x86/mm: Use pagetable_free() Date: Fri, 5 Sep 2025 13:51:00 +0800 Message-ID: <20250905055103.3821518-6-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250905055103.3821518-1-baolu.lu@linux.intel.com> References: <20250905055103.3821518-1-baolu.lu@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The kernel's memory management subsystem provides a dedicated interface, pagetable_free(), for freeing page table pages. Updates two call sites to use pagetable_free() instead of the lower-level __free_page() or free_pages(). This improves code consistency and clarity, and ensures the correct freeing mechanism is used. Signed-off-by: Lu Baolu --- arch/x86/mm/init_64.c | 2 +- arch/x86/mm/pat/set_memory.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 76e33bd7c556..86b4297c1984 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -1013,7 +1013,7 @@ static void __meminit free_pagetable(struct page *page, int order) free_reserved_pages(page, nr_pages); #endif } else { - free_pages((unsigned long)page_address(page), order); + pagetable_free(page_ptdesc(page)); } } diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index 8834c76f91c9..8b78a8855024 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -438,7 +438,7 @@ static void cpa_collapse_large_pages(struct cpa_data *cpa) list_for_each_entry_safe(ptdesc, tmp, &pgtables, pt_list) { list_del(&ptdesc->pt_list); - __free_page(ptdesc_page(ptdesc)); + pagetable_free(ptdesc); } } -- 2.43.0