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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6BA9FCCA481 for ; Tue, 28 Jun 2022 09:47:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344373AbiF1JrF (ORCPT ); Tue, 28 Jun 2022 05:47:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39400 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344023AbiF1Jqf (ORCPT ); Tue, 28 Jun 2022 05:46:35 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40CC025C46; Tue, 28 Jun 2022 02:46:33 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C5498617D1; Tue, 28 Jun 2022 09:46:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B0E1C341E5; Tue, 28 Jun 2022 09:46:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656409590; bh=zRrTJI5mHEi/MLTyZxsw5CNr5hJaKcUuODBWP1DC3l4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fS3ETSceg+fLzbhZENlP+0ErwVNTGxMysl2vqr7sIIs2Gpi7RO/XjlyjP9JNKr9WO A2u406AE/dyf9/QkakqOYWQmGBqkM5+pwJwxi1CGYk/Pv8uWttp4XNLpwiUqMMS78l x+sq+pwaSwUGexlkQeOQKJWQUdsm1YLIc/vAS80Qp79pYid56rrT9xI9YAWYo1QRET jS49Xvl34UdDY/U+ApzFexIL6tOegjAhy1ca7S38z37mkUpSn9NTNUUU0XGBM+Uvrs SXqN7p9OdthvV+DaiQUccUNYRu3i1mhwt9EKEBSYbRA3ldID3q2xaoMxgRJ9+as8Xr XQuQ/ewJuI7pw== Received: from mchehab by mail.kernel.org with local (Exim 4.95) (envelope-from ) id 1o67nf-005HFb-UR; Tue, 28 Jun 2022 10:46:27 +0100 From: Mauro Carvalho Chehab To: Linux Doc Mailing List Cc: Mauro Carvalho Chehab , "Jonathan Corbet" , "Liam R. Howlett" , "Matthew Wilcox (Oracle)" , "Mauro Carvalho Chehab" , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 15/22] mm: document maple tree pointer at unmap_vmas() at memory.c Date: Tue, 28 Jun 2022 10:46:19 +0100 Message-Id: X-Mailer: git-send-email 2.36.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org A maple tree pointer parameter was added at unmap_vmas() without description: mm/memory.c:1729: warning: Function parameter or member 'mt' not described in 'unmap_vmas' Document it it. Fixes: 5966e5c968b2 ("mm: remove the vma linked list") Fixes: f8acc5e9581e ("Maple Tree: add new data structure") Signed-off-by: Mauro Carvalho Chehab --- To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover. See [PATCH 00/22] at: https://lore.kernel.org/all/cover.1656409369.git.mchehab@kernel.org/ mm/memory.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/memory.c b/mm/memory.c index e3d3596068f2..771b61444507 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1707,6 +1707,8 @@ static void unmap_single_vma(struct mmu_gather *tlb, /** * unmap_vmas - unmap a range of memory covered by a list of vma's * @tlb: address of the caller's struct mmu_gather + * @mt: maple tree pointer. A maple tree is a RCU-safe range based B-tree + * designed to use modern processor cache efficiently * @vma: the starting vma * @start_addr: virtual address at which to start unmapping * @end_addr: virtual address at which to end unmapping -- 2.36.1