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 DE998ECAAD4 for ; Wed, 31 Aug 2022 23:01:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232077AbiHaXBV (ORCPT ); Wed, 31 Aug 2022 19:01:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231310AbiHaXBQ (ORCPT ); Wed, 31 Aug 2022 19:01:16 -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 9E9D3A830B for ; Wed, 31 Aug 2022 16:01:13 -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 EE37B619EE for ; Wed, 31 Aug 2022 23:01:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 19173C433D6; Wed, 31 Aug 2022 23:01:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1661986872; bh=ks+RVCe6hWc5ALQwoQXk7fUY7ACu8b2INLz/utrbZNY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=f6wJv49ehWwFIkdWlmO7ofASHqErMeZXuPyI2Tpdhslrk8aEBCIwzyG90WMCuiuDm 2u5L9BY0hBEsidPGq9Sr9F3qGk0Cqte6x/oNyPcmA3VRB7zBAi8zKKyCpRWnsK/kMT lcF3XrNbUjydOdLiIsgHXftmeT0VcQuCq9K+5E7c= Date: Wed, 31 Aug 2022 16:01:11 -0700 From: Andrew Morton To: Song Liu Cc: , , , Uladzislau Rezki , Baoquan He Subject: Re: [PATCH] mm/vmalloc: Extend find_vmap_lowest_match_check with extra arguments Message-Id: <20220831160111.a6e7d17785ca21ce7c43981c@linux-foundation.org> In-Reply-To: <20220831052734.3423079-1-song@kernel.org> References: <20220831052734.3423079-1-song@kernel.org> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 30 Aug 2022 22:27:34 -0700 Song Liu wrote: > find_vmap_lowest_match() is now able to handle different roots. Make > similar changes to find_vmap_lowest_match_check() and > find_vmap_lowest_linear_match() to handle different trees. What are the runtime effects of this change?