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 41FD8C64EC4 for ; Fri, 17 Feb 2023 13:45:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229585AbjBQNpm (ORCPT ); Fri, 17 Feb 2023 08:45:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229669AbjBQNpZ (ORCPT ); Fri, 17 Feb 2023 08:45:25 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 52733126C5 for ; Fri, 17 Feb 2023 05:44:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1676641483; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ysk0aOdzp2igGOtHeZoTd2E71aY9qQ/NU2yUGbV3q7I=; b=PMCDPjjTA/rrNGC4Vylab7IVxFwRiyFhD8G72minNrGtbNkC3/7L1zKz41lIALSi7RaCJF V88vnFD2EJdvIo8nsmfj4TXP4dj9BytB9FjNLzSHF+s/hS6X0Hkcxs+b/RdH0JFTxySc+e ZufSTYlUEtWXTZeOcSVQAZOC0N1ui7o= Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-137-g6AAgwzwMTmMWfZ1PWln0A-1; Fri, 17 Feb 2023 08:44:42 -0500 X-MC-Unique: g6AAgwzwMTmMWfZ1PWln0A-1 Received: by mail-ed1-f69.google.com with SMTP id b16-20020a056402351000b004ace77022ebso1899931edd.8 for ; Fri, 17 Feb 2023 05:44:42 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ysk0aOdzp2igGOtHeZoTd2E71aY9qQ/NU2yUGbV3q7I=; b=0rdh5AFIPPI+S7WmjdvuGNH/Q4pPIUz9Sh0m3GahM6qyb+9K2aweSMHsTz6c+DgbAX CDyqH4NH4dEn2QcndruRkmi4fwgshpZeXLbPQLWg9pR0AOYeEK/hVHYNb9WNplVJZpsc KMgKJtaXvrLzsLT5m+AmQUK9J8Zfw/ssfYURyAwfdyBPdCGGybZlE64+rtkmj3W3Ufyc EvdXWI5dLk4x4h3QyhfTY9elB5kJlI5p0g9afisKWLGwANrrzSpRADBFEFPATY7pLpiL gKuFcTkHwOrLYrhfrkuf3Igb7J1/q6RmX20nr4zdcwf0OZXF3KJX2dJUjhbni+F+HBhu w9IQ== X-Gm-Message-State: AO0yUKWpEvMS5tsjHT+eKgg4DH+Gg4h++vwhoMsmzzBNUZbCeRYawHHB SS76yVyhAH1igr8OWLsoyP4kiHvlbw+KXjtB3/RmMF/mo6Rtm4z+7LTX5OUiiwi9n5Nnc4jY2An qukQ3SONR1j0D+b1/Rvm0 X-Received: by 2002:a17:907:d309:b0:8b1:2dda:b60d with SMTP id vg9-20020a170907d30900b008b12ddab60dmr5401604ejc.20.1676641481150; Fri, 17 Feb 2023 05:44:41 -0800 (PST) X-Google-Smtp-Source: AK7set+xPQs4iBYRE3EkYeswx89ncoFpP13u/wl+vaRpLe0EqlVsAKT/Yi78czFv33gb2ohWXHgOKA== X-Received: by 2002:a17:907:d309:b0:8b1:2dda:b60d with SMTP id vg9-20020a170907d30900b008b12ddab60dmr5401592ejc.20.1676641481019; Fri, 17 Feb 2023 05:44:41 -0800 (PST) Received: from cassiopeiae.. ([2a02:810d:4b3f:de78:642:1aff:fe31:a19f]) by smtp.gmail.com with ESMTPSA id r10-20020a1709063d6a00b00882f9130eafsm2167138ejf.26.2023.02.17.05.44.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Feb 2023 05:44:40 -0800 (PST) From: Danilo Krummrich To: airlied@gmail.com, daniel@ffwll.ch, tzimmermann@suse.de, mripard@kernel.org, corbet@lwn.net, christian.koenig@amd.com, bskeggs@redhat.com, Liam.Howlett@oracle.com, matthew.brost@intel.com, boris.brezillon@collabora.com, alexdeucher@gmail.com, ogabbay@kernel.org, bagasdotme@gmail.com, willy@infradead.org, jason@jlekstrand.net Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH drm-next v2 03/16] maple_tree: split up MA_STATE() macro Date: Fri, 17 Feb 2023 14:44:09 +0100 Message-Id: <20230217134422.14116-4-dakr@redhat.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230217134422.14116-1-dakr@redhat.com> References: <20230217134422.14116-1-dakr@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org Split up the MA_STATE() macro such that components using the maple tree can easily inherit from struct ma_state and build custom tree walk macros to hide their internals from users. Example: struct sample_iter { struct ma_state mas; struct sample_mgr *mgr; struct sample_entry *entry; }; \#define SAMPLE_ITER(name, __mgr) \ struct sample_iter name = { \ .mas = __MA_STATE(&(__mgr)->mt, 0, 0), .mgr = __mgr, .entry = NULL, } \#define sample_iter_for_each_range(it__, start__, end__) \ for ((it__).mas.index = start__, (it__).entry = mas_find(&(it__).mas, end__ - 1); \ (it__).entry; (it__).entry = mas_find(&(it__).mas, end__ - 1)) Signed-off-by: Danilo Krummrich --- include/linux/maple_tree.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h index e594db58a0f1..ca04c900e51a 100644 --- a/include/linux/maple_tree.h +++ b/include/linux/maple_tree.h @@ -424,8 +424,8 @@ struct ma_wr_state { #define MA_ERROR(err) \ ((struct maple_enode *)(((unsigned long)err << 2) | 2UL)) -#define MA_STATE(name, mt, first, end) \ - struct ma_state name = { \ +#define __MA_STATE(mt, first, end) \ + { \ .tree = mt, \ .index = first, \ .last = end, \ @@ -435,6 +435,9 @@ struct ma_wr_state { .alloc = NULL, \ } +#define MA_STATE(name, mt, first, end) \ + struct ma_state name = __MA_STATE(mt, first, end) + #define MA_WR_STATE(name, ma_state, wr_entry) \ struct ma_wr_state name = { \ .mas = ma_state, \ -- 2.39.1 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3CD98C64EC4 for ; Fri, 17 Feb 2023 13:44:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BB92810EFE5; Fri, 17 Feb 2023 13:44:46 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2917810EFE9 for ; Fri, 17 Feb 2023 13:44:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1676641483; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ysk0aOdzp2igGOtHeZoTd2E71aY9qQ/NU2yUGbV3q7I=; b=ANKtewFx3+0ZDdkRZU15nps/EZcWE8ctnZh1y9h86Aq4ZeT2krQ+z8cn2CZrkF7zR3WOvZ P4FNmFjBnwFxaQIUCjMf0DkoBH4DK9fZX2/b0zPRHmSt5iXF9mmqiJwYxU4nOOLb9COoYY bnRB4UKNtLbbiA+gN71DckoB+8PgjTc= Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-286-2qEVdB06MdWQ5d0wT4yVkQ-1; Fri, 17 Feb 2023 08:44:42 -0500 X-MC-Unique: 2qEVdB06MdWQ5d0wT4yVkQ-1 Received: by mail-ed1-f72.google.com with SMTP id cn9-20020a0564020ca900b004a25d8d7593so1216171edb.0 for ; Fri, 17 Feb 2023 05:44:41 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ysk0aOdzp2igGOtHeZoTd2E71aY9qQ/NU2yUGbV3q7I=; b=oWgKNfb/bC7lXy7rJd/bneD4EfjlAl/iLzTAt13KEm86rmQSFwTx6chJJK1GW6NsWs rLK2rkML7OakC8OC6NRjVLiDXy6PAIcmc+03aATj4PPg04bIj6jyIKwD0KRhD3UMs47A xJouvU6lDz1gH+UlQoCVTo0sWsGv4PjI/KqQk/uXCtcnre/Tk+UFFw7yAoFL3DwAynZy +z/0hk5N0vX/Fi2CJA1tY+PcLPT/SBHV3q73C69quAOoC9U3bGEw2T4k9MZTiE17RBGw F5Ac/SJgpnaXpOCmVcqQjuVIrmgyA1MqPD8feKXNJYltq/d6sRqXVjwgmVCXKum0+oR5 w6Nw== X-Gm-Message-State: AO0yUKXIf8prSoX60GTcEbIEw6uEZd+9+2qTYS0N7tca8PUtmw+6wAWW GvIDk9DKcuRhNU6D1YKLHbFXcQ93Slh8aM4f0t5ahnrc2qxywpVQtABAtVnO0E69DMrZl5GbUix kulrn9dO2uiSPFFzqCZG04AxXDA== X-Received: by 2002:a17:907:d309:b0:8b1:2dda:b60d with SMTP id vg9-20020a170907d30900b008b12ddab60dmr5401607ejc.20.1676641481150; Fri, 17 Feb 2023 05:44:41 -0800 (PST) X-Google-Smtp-Source: AK7set+xPQs4iBYRE3EkYeswx89ncoFpP13u/wl+vaRpLe0EqlVsAKT/Yi78czFv33gb2ohWXHgOKA== X-Received: by 2002:a17:907:d309:b0:8b1:2dda:b60d with SMTP id vg9-20020a170907d30900b008b12ddab60dmr5401592ejc.20.1676641481019; Fri, 17 Feb 2023 05:44:41 -0800 (PST) Received: from cassiopeiae.. ([2a02:810d:4b3f:de78:642:1aff:fe31:a19f]) by smtp.gmail.com with ESMTPSA id r10-20020a1709063d6a00b00882f9130eafsm2167138ejf.26.2023.02.17.05.44.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Feb 2023 05:44:40 -0800 (PST) From: Danilo Krummrich To: airlied@gmail.com, daniel@ffwll.ch, tzimmermann@suse.de, mripard@kernel.org, corbet@lwn.net, christian.koenig@amd.com, bskeggs@redhat.com, Liam.Howlett@oracle.com, matthew.brost@intel.com, boris.brezillon@collabora.com, alexdeucher@gmail.com, ogabbay@kernel.org, bagasdotme@gmail.com, willy@infradead.org, jason@jlekstrand.net Date: Fri, 17 Feb 2023 14:44:09 +0100 Message-Id: <20230217134422.14116-4-dakr@redhat.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230217134422.14116-1-dakr@redhat.com> References: <20230217134422.14116-1-dakr@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true Subject: [Nouveau] [PATCH drm-next v2 03/16] maple_tree: split up MA_STATE() macro X-BeenThere: nouveau@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Nouveau development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-doc@vger.kernel.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mm@kvack.org Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" Split up the MA_STATE() macro such that components using the maple tree can easily inherit from struct ma_state and build custom tree walk macros to hide their internals from users. Example: struct sample_iter { struct ma_state mas; struct sample_mgr *mgr; struct sample_entry *entry; }; \#define SAMPLE_ITER(name, __mgr) \ struct sample_iter name = { \ .mas = __MA_STATE(&(__mgr)->mt, 0, 0), .mgr = __mgr, .entry = NULL, } \#define sample_iter_for_each_range(it__, start__, end__) \ for ((it__).mas.index = start__, (it__).entry = mas_find(&(it__).mas, end__ - 1); \ (it__).entry; (it__).entry = mas_find(&(it__).mas, end__ - 1)) Signed-off-by: Danilo Krummrich --- include/linux/maple_tree.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h index e594db58a0f1..ca04c900e51a 100644 --- a/include/linux/maple_tree.h +++ b/include/linux/maple_tree.h @@ -424,8 +424,8 @@ struct ma_wr_state { #define MA_ERROR(err) \ ((struct maple_enode *)(((unsigned long)err << 2) | 2UL)) -#define MA_STATE(name, mt, first, end) \ - struct ma_state name = { \ +#define __MA_STATE(mt, first, end) \ + { \ .tree = mt, \ .index = first, \ .last = end, \ @@ -435,6 +435,9 @@ struct ma_wr_state { .alloc = NULL, \ } +#define MA_STATE(name, mt, first, end) \ + struct ma_state name = __MA_STATE(mt, first, end) + #define MA_WR_STATE(name, ma_state, wr_entry) \ struct ma_wr_state name = { \ .mas = ma_state, \ -- 2.39.1 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E4BFBC64ED6 for ; Fri, 17 Feb 2023 13:49:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 37BDD10EFFA; Fri, 17 Feb 2023 13:48:53 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 26A2C10EFE5 for ; Fri, 17 Feb 2023 13:44:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1676641483; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ysk0aOdzp2igGOtHeZoTd2E71aY9qQ/NU2yUGbV3q7I=; b=ANKtewFx3+0ZDdkRZU15nps/EZcWE8ctnZh1y9h86Aq4ZeT2krQ+z8cn2CZrkF7zR3WOvZ P4FNmFjBnwFxaQIUCjMf0DkoBH4DK9fZX2/b0zPRHmSt5iXF9mmqiJwYxU4nOOLb9COoYY bnRB4UKNtLbbiA+gN71DckoB+8PgjTc= Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-556-l1E7XJrOO8Ke_VvVAyailA-1; Fri, 17 Feb 2023 08:44:42 -0500 X-MC-Unique: l1E7XJrOO8Ke_VvVAyailA-1 Received: by mail-ed1-f70.google.com with SMTP id bd13-20020a056402206d00b004acd97105ffso2016657edb.19 for ; Fri, 17 Feb 2023 05:44:41 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ysk0aOdzp2igGOtHeZoTd2E71aY9qQ/NU2yUGbV3q7I=; b=qgaHJ7AWylCzy2Hs3O3F2o9mu4Kb7yWplqwOFbkeHOzMZgk1k+VncUZ0twJSl2HkUw K8Kze4Mx+bXae7XfcfhQVAdJQms1/qbedG1RibqFv5wMkdE5DoocneHR/FHDhACn10vK xlAgXGfnnmnmJiU+4qfN2fLqjuwdmF8lQekAq2XqT9/jbXxaMgFLYwoAp3ox+gPsCfxn INGbJNf9mGW5Xv5vQwboC4eOkLRiDPzJtnPuBCUp6CS9gr48heDvDVbn542Iv2ulkIHr 49+UWtLixFVH8uIEAwnwf2/4lw3Yv/dSKimZ1lOxNg+9o5b4mn3e0Tu8BFZoI5h0OTd6 LnWw== X-Gm-Message-State: AO0yUKUJAzb7y77jShhBlzNsvjEshR5e2WvR1pRCevMPR5yqMDq9Ngpz /tNVEolZYSAytXHvaneJt81suHHPDtJQEhQfkImc8qKct2nD8PuSHT6MC6mkbiznzs9EKa3cSPo 1wWJIt8sgXZr7tfi0HZjI/Yrw3DzB X-Received: by 2002:a17:907:d309:b0:8b1:2dda:b60d with SMTP id vg9-20020a170907d30900b008b12ddab60dmr5401612ejc.20.1676641481150; Fri, 17 Feb 2023 05:44:41 -0800 (PST) X-Google-Smtp-Source: AK7set+xPQs4iBYRE3EkYeswx89ncoFpP13u/wl+vaRpLe0EqlVsAKT/Yi78czFv33gb2ohWXHgOKA== X-Received: by 2002:a17:907:d309:b0:8b1:2dda:b60d with SMTP id vg9-20020a170907d30900b008b12ddab60dmr5401592ejc.20.1676641481019; Fri, 17 Feb 2023 05:44:41 -0800 (PST) Received: from cassiopeiae.. ([2a02:810d:4b3f:de78:642:1aff:fe31:a19f]) by smtp.gmail.com with ESMTPSA id r10-20020a1709063d6a00b00882f9130eafsm2167138ejf.26.2023.02.17.05.44.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Feb 2023 05:44:40 -0800 (PST) From: Danilo Krummrich To: airlied@gmail.com, daniel@ffwll.ch, tzimmermann@suse.de, mripard@kernel.org, corbet@lwn.net, christian.koenig@amd.com, bskeggs@redhat.com, Liam.Howlett@oracle.com, matthew.brost@intel.com, boris.brezillon@collabora.com, alexdeucher@gmail.com, ogabbay@kernel.org, bagasdotme@gmail.com, willy@infradead.org, jason@jlekstrand.net Subject: [PATCH drm-next v2 03/16] maple_tree: split up MA_STATE() macro Date: Fri, 17 Feb 2023 14:44:09 +0100 Message-Id: <20230217134422.14116-4-dakr@redhat.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230217134422.14116-1-dakr@redhat.com> References: <20230217134422.14116-1-dakr@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-doc@vger.kernel.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mm@kvack.org, Danilo Krummrich Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Split up the MA_STATE() macro such that components using the maple tree can easily inherit from struct ma_state and build custom tree walk macros to hide their internals from users. Example: struct sample_iter { struct ma_state mas; struct sample_mgr *mgr; struct sample_entry *entry; }; \#define SAMPLE_ITER(name, __mgr) \ struct sample_iter name = { \ .mas = __MA_STATE(&(__mgr)->mt, 0, 0), .mgr = __mgr, .entry = NULL, } \#define sample_iter_for_each_range(it__, start__, end__) \ for ((it__).mas.index = start__, (it__).entry = mas_find(&(it__).mas, end__ - 1); \ (it__).entry; (it__).entry = mas_find(&(it__).mas, end__ - 1)) Signed-off-by: Danilo Krummrich --- include/linux/maple_tree.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h index e594db58a0f1..ca04c900e51a 100644 --- a/include/linux/maple_tree.h +++ b/include/linux/maple_tree.h @@ -424,8 +424,8 @@ struct ma_wr_state { #define MA_ERROR(err) \ ((struct maple_enode *)(((unsigned long)err << 2) | 2UL)) -#define MA_STATE(name, mt, first, end) \ - struct ma_state name = { \ +#define __MA_STATE(mt, first, end) \ + { \ .tree = mt, \ .index = first, \ .last = end, \ @@ -435,6 +435,9 @@ struct ma_wr_state { .alloc = NULL, \ } +#define MA_STATE(name, mt, first, end) \ + struct ma_state name = __MA_STATE(mt, first, end) + #define MA_WR_STATE(name, ma_state, wr_entry) \ struct ma_wr_state name = { \ .mas = ma_state, \ -- 2.39.1