From patchwork Thu Aug 24 14:31:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Fitzgerald X-Patchwork-Id: 13364270 X-Patchwork-Delegate: brendanhiggins@google.com 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 F0F81EE49AB for ; Thu, 24 Aug 2023 14:33:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241628AbjHXOcn (ORCPT ); Thu, 24 Aug 2023 10:32:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54510 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241641AbjHXOcV (ORCPT ); Thu, 24 Aug 2023 10:32:21 -0400 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D36A1BC7; Thu, 24 Aug 2023 07:32:16 -0700 (PDT) Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 37O7iEx7023063; Thu, 24 Aug 2023 09:31:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= PODMain02222019; bh=Yupd1q6AJQzOAVgYImPFKGHHJ/t/ka8TMzP1TWn8MIA=; b= ge63IAtJhEoq4HWiimJgfScuyFEM9319Ekg+jd5l9ly+rDQ7dSj+jvecLyAhwP/g ztTRPesh7VV4ceQNr0HDZ/3sVIBnVB+0vimY3lQysHIV2eZKNjkbES1lf6F/fxQI uSRoL1cvsmrIjzdoqSMJf4K/CyfCsFaeZRKKuuqM0E55jSUQlVk9DWmwTHoOwdyy 7yZWTq0xcavlclNG1JQ5mCOccOjEVOBcFH2Tf6yt1I7XuPxI81A9aPY1BgJTUnD6 6qU4Dpo6esl3SSN6D1ZJfewfYvxxulyZDNKuAn4HxXzE6f7t8sYSLADB5piCb9mK ItP/ssJuaSNyX/lwXEVRZQ== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3sp1rbghkk-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 24 Aug 2023 09:31:34 -0500 (CDT) Received: from ediex02.ad.cirrus.com (198.61.84.81) by ediex02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Thu, 24 Aug 2023 15:31:30 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by anon-ediex02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server id 15.2.1118.30 via Frontend Transport; Thu, 24 Aug 2023 15:31:29 +0100 Received: from edi-sw-dsktp-006.ad.cirrus.com (edi-sw-dsktp-006.ad.cirrus.com [198.90.251.75]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id E2C5346B; Thu, 24 Aug 2023 14:31:29 +0000 (UTC) From: Richard Fitzgerald To: , , CC: , , , , "Richard Fitzgerald" Subject: [PATCH v5 05/10] kunit: Don't use a managed alloc in is_literal() Date: Thu, 24 Aug 2023 15:31:24 +0100 Message-ID: <20230824143129.1957914-6-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230824143129.1957914-1-rf@opensource.cirrus.com> References: <20230824143129.1957914-1-rf@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: INGBRGDdMUOMholT83zPVTziwuI2Sy5Y X-Proofpoint-GUID: INGBRGDdMUOMholT83zPVTziwuI2Sy5Y X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org There is no need to use a test-managed alloc in is_literal(). The function frees the temporary buffer before returning. This removes the only use of the test and gfp members of struct string_stream outside of the string_stream implementation. Signed-off-by: Richard Fitzgerald Reviewed-by: David Gow --- lib/kunit/assert.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/lib/kunit/assert.c b/lib/kunit/assert.c index 05a09652f5a1..dd1d633d0fe2 100644 --- a/lib/kunit/assert.c +++ b/lib/kunit/assert.c @@ -89,8 +89,7 @@ void kunit_ptr_not_err_assert_format(const struct kunit_assert *assert, EXPORT_SYMBOL_GPL(kunit_ptr_not_err_assert_format); /* Checks if `text` is a literal representing `value`, e.g. "5" and 5 */ -static bool is_literal(struct kunit *test, const char *text, long long value, - gfp_t gfp) +static bool is_literal(const char *text, long long value) { char *buffer; int len; @@ -100,14 +99,15 @@ static bool is_literal(struct kunit *test, const char *text, long long value, if (strlen(text) != len) return false; - buffer = kunit_kmalloc(test, len+1, gfp); + buffer = kmalloc(len+1, GFP_KERNEL); if (!buffer) return false; snprintf(buffer, len+1, "%lld", value); ret = strncmp(buffer, text, len) == 0; - kunit_kfree(test, buffer); + kfree(buffer); + return ret; } @@ -125,14 +125,12 @@ void kunit_binary_assert_format(const struct kunit_assert *assert, binary_assert->text->left_text, binary_assert->text->operation, binary_assert->text->right_text); - if (!is_literal(stream->test, binary_assert->text->left_text, - binary_assert->left_value, stream->gfp)) + if (!is_literal(binary_assert->text->left_text, binary_assert->left_value)) string_stream_add(stream, KUNIT_SUBSUBTEST_INDENT "%s == %lld (0x%llx)\n", binary_assert->text->left_text, binary_assert->left_value, binary_assert->left_value); - if (!is_literal(stream->test, binary_assert->text->right_text, - binary_assert->right_value, stream->gfp)) + if (!is_literal(binary_assert->text->right_text, binary_assert->right_value)) string_stream_add(stream, KUNIT_SUBSUBTEST_INDENT "%s == %lld (0x%llx)", binary_assert->text->right_text, binary_assert->right_value,