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 29296C43334 for ; Fri, 1 Jul 2022 18:53:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231776AbiGASxb (ORCPT ); Fri, 1 Jul 2022 14:53:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231572AbiGASxU (ORCPT ); Fri, 1 Jul 2022 14:53:20 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id DEC7F22B2E for ; Fri, 1 Jul 2022 11:53:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1656701598; 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=UvErFdRb+yQ6d7xkP3vZiS7WsAN0qxK+4nKZEOvYY58=; b=C57GUPTuGpRjYacBZp0X0L4c0a1NX1lVDt0tB98hquLDhG9OGUrVfdv4z+admxnGoZef7/ gr9hhMKb6ffcSizqVwgC2TXSe/RfyWD/ZbSjTyXVs6iamUptJ6yu9DBGV/c6TX3BB14j2p 3Xrg6MuNr5JPeDeY7FcDXvSs7MlC7XE= 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=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-591-RBca2msuNki7PHGm-kLbKw-1; Fri, 01 Jul 2022 14:53:17 -0400 X-MC-Unique: RBca2msuNki7PHGm-kLbKw-1 Received: by mail-ed1-f70.google.com with SMTP id v16-20020a056402349000b00435a1c942a9so2305876edc.15 for ; Fri, 01 Jul 2022 11:53:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=UvErFdRb+yQ6d7xkP3vZiS7WsAN0qxK+4nKZEOvYY58=; b=kHIxz97+BYWdvy6q/VMFzGXzVvqAprQcb2hyr3G5Kx5tgixM/oeV4Si2bUG0Fpr30t l5Equ0d/Qd9X+qBquoBOnoG5hbF+vTXeuAqh5lC/TDoZJI/2VLo+qqw1Mp7RNzp49ZTS H/Xbr5o3vOk5DpP7XjqUBCYjM5ELwVAoa9lxpwGIQGvVL/kU7TE9djj857VWzUkORIr4 NGEgHmqN1f1pIBAxGmtsBgldhSE6aiAvdWbqZdmKPgQ5J5cD88ftMccMhxQNhjQNEWc5 m5vv200rsaMfH0Y07sTl9oftdiVJ2BA6FkyY9DRx/cStsItTEU5gW3mcgxUr2rN1/c1F DzVg== X-Gm-Message-State: AJIora/uszG+MlQUuw7MQHHIyWTCf7uvQhc1pb8l2Jxz2TVsLvFhfWLO mI5ypSJCm+0Fy2FQ+MVCRp0ZZ/9X+SQ7kA56z9qtVUpijD/f491qecgszSHE7bG1c0kw4fdNmE/ 529yWrLI9EqxBdIRCKsVA3Gg1 X-Received: by 2002:a17:907:75ee:b0:72a:a01c:b33e with SMTP id jz14-20020a17090775ee00b0072aa01cb33emr188078ejc.357.1656701596075; Fri, 01 Jul 2022 11:53:16 -0700 (PDT) X-Google-Smtp-Source: AGRyM1veRfvTxLKnAHR14bR+YyLNsxQ1zyfx/tMaPFdQz2XxgjELs/czmewOir+5HUN/vin0c0W+zw== X-Received: by 2002:a17:907:75ee:b0:72a:a01c:b33e with SMTP id jz14-20020a17090775ee00b0072aa01cb33emr188064ejc.357.1656701595883; Fri, 01 Jul 2022 11:53:15 -0700 (PDT) Received: from pollux.redhat.com ([2a02:810d:4b40:2ee8:642:1aff:fe31:a15c]) by smtp.gmail.com with ESMTPSA id cb25-20020a0564020b7900b004359dafe822sm15406658edb.29.2022.07.01.11.53.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Jul 2022 11:53:15 -0700 (PDT) From: dakr@redhat.com To: airlied@linux.ie, daniel@ffwll.ch, christian.koenig@amd.com, emma@anholt.net Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH 06/10] drm: use idr_init_base() to initialize mode_config.tile_idr Date: Fri, 1 Jul 2022 20:52:59 +0200 Message-Id: <20220701185303.284082-7-dakr@redhat.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220701185303.284082-1-dakr@redhat.com> References: <20220701185303.284082-1-dakr@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Danilo Krummrich idr_init_base(), implemented by commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient"), let us set an arbitrary base other than idr_init(), which uses base 0. Since, for this IDR, no ID < 1 is ever requested/allocated, using idr_init_base(&idr, 1) avoids unnecessary tree walks. Signed-off-by: Danilo Krummrich --- drivers/gpu/drm/drm_mode_config.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c index e2a295a4ee0b..3d1c1ade5a25 100644 --- a/drivers/gpu/drm/drm_mode_config.c +++ b/drivers/gpu/drm/drm_mode_config.c @@ -412,7 +412,7 @@ int drmm_mode_config_init(struct drm_device *dev) INIT_LIST_HEAD(&dev->mode_config.plane_list); INIT_LIST_HEAD(&dev->mode_config.privobj_list); idr_init_base(&dev->mode_config.object_idr, 1); - idr_init(&dev->mode_config.tile_idr); + idr_init_base(&dev->mode_config.tile_idr, 1); ida_init(&dev->mode_config.connector_ida); spin_lock_init(&dev->mode_config.connector_list_lock); -- 2.36.1