From patchwork Mon Mar 4 09:03:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 10837461 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 491FC1390 for ; Mon, 4 Mar 2019 09:03:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3578C29992 for ; Mon, 4 Mar 2019 09:03:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 299A929E20; Mon, 4 Mar 2019 09:03:28 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D850229992 for ; Mon, 4 Mar 2019 09:03:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D3CE28969E; Mon, 4 Mar 2019 09:03:26 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id F2B9E8969E; Mon, 4 Mar 2019 09:03:25 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Mar 2019 01:03:25 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,439,1544515200"; d="scan'208";a="122436230" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga008.jf.intel.com with ESMTP; 04 Mar 2019 01:03:23 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 4ADEC14E; Mon, 4 Mar 2019 11:03:22 +0200 (EET) From: Andy Shevchenko To: Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , intel-gfx@lists.freedesktop.org, David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org Date: Mon, 4 Mar 2019 11:03:20 +0200 Message-Id: <20190304090321.47638-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v1 1/2] drm/selftests/mm: Switch to bitmap_zalloc() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andy Shevchenko Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Switch to bitmap_zalloc() to show clearly what we are allocating. Besides that it returns pointer of bitmap type instead of opaque void *. Signed-off-by: Andy Shevchenko --- drivers/gpu/drm/selftests/test-drm_mm.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c index fbed2c90fd51..d1206aef26af 100644 --- a/drivers/gpu/drm/selftests/test-drm_mm.c +++ b/drivers/gpu/drm/selftests/test-drm_mm.c @@ -1615,7 +1615,7 @@ static int igt_topdown(void *ignored) DRM_RND_STATE(prng, random_seed); const unsigned int count = 8192; unsigned int size; - unsigned long *bitmap = NULL; + unsigned long *bitmap; struct drm_mm mm; struct drm_mm_node *nodes, *node, *next; unsigned int *order, n, m, o = 0; @@ -1631,8 +1631,7 @@ static int igt_topdown(void *ignored) if (!nodes) goto err; - bitmap = kcalloc(count / BITS_PER_LONG, sizeof(unsigned long), - GFP_KERNEL); + bitmap = bitmap_zalloc(count, GFP_KERNEL); if (!bitmap) goto err_nodes; @@ -1717,7 +1716,7 @@ static int igt_topdown(void *ignored) drm_mm_takedown(&mm); kfree(order); err_bitmap: - kfree(bitmap); + bitmap_free(bitmap); err_nodes: vfree(nodes); err: @@ -1745,8 +1744,7 @@ static int igt_bottomup(void *ignored) if (!nodes) goto err; - bitmap = kcalloc(count / BITS_PER_LONG, sizeof(unsigned long), - GFP_KERNEL); + bitmap = bitmap_zcalloc(count, GFP_KERNEL); if (!bitmap) goto err_nodes; @@ -1818,7 +1816,7 @@ static int igt_bottomup(void *ignored) drm_mm_takedown(&mm); kfree(order); err_bitmap: - kfree(bitmap); + bitmap_free(bitmap); err_nodes: vfree(nodes); err: