From patchwork Wed Nov 15 15:49:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 13457021 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A907E3BB3D for ; Wed, 15 Nov 2023 15:50:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Ycd1bUtg" Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 819E2D43 for ; Wed, 15 Nov 2023 07:50:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1700063403; 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=71Btu3XYwWZK+FmqHCgDmjFCfU/69a0+IvtQoWaiN/g=; b=Ycd1bUtgVo3b5wjlQy4vexb+vhEiY5x6L2E6jsyFUschSjb6KHbjaAr7ukmxzyJ7llIjus cRujFRqpH7wUSOjgzkj/460xFlXLYY+UD0yXtrVxgAmaekg229ZqY/ZNlMflUY2a5169Me 8kqObUF0KPEjesIUlyQGhcfS/OL+KtM= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-230-IlTGLqZBOdmHvz4PCUDiHg-1; Wed, 15 Nov 2023 10:49:58 -0500 X-MC-Unique: IlTGLqZBOdmHvz4PCUDiHg-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id D97E13C000B4; Wed, 15 Nov 2023 15:49:56 +0000 (UTC) Received: from warthog.procyon.org.com (unknown [10.42.28.16]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4FED7492BE0; Wed, 15 Nov 2023 15:49:54 +0000 (UTC) From: David Howells To: Christian Brauner Cc: David Howells , Jens Axboe , Al Viro , Linus Torvalds , Christoph Hellwig , David Laight , Matthew Wilcox , Brendan Higgins , David Gow , linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, Johannes Thumshirn , Christian Brauner , David Hildenbrand , John Hubbard Subject: [PATCH v3 01/10] iov_iter: Fix some checkpatch complaints in kunit tests Date: Wed, 15 Nov 2023 15:49:37 +0000 Message-ID: <20231115154946.3933808-2-dhowells@redhat.com> In-Reply-To: <20231115154946.3933808-1-dhowells@redhat.com> References: <20231115154946.3933808-1-dhowells@redhat.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.9 Fix some checkpatch complaints in the new iov_iter kunit tests: (1) Some lines had eight spaces instead of a tab at the start. (2) Checkpatch doesn't like (void*)(unsigned long)0xnnnnnULL, so switch to using POISON_POINTER_DELTA plus an offset instead. Reported-by: Johannes Thumshirn Signed-off-by: David Howells cc: Christoph Hellwig cc: Christian Brauner cc: Jens Axboe cc: Al Viro cc: David Hildenbrand cc: John Hubbard cc: Brendan Higgins cc: David Gow cc: linux-kselftest@vger.kernel.org cc: kunit-dev@googlegroups.com cc: linux-mm@kvack.org cc: linux-fsdevel@vger.kernel.org --- lib/kunit_iov_iter.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/lib/kunit_iov_iter.c b/lib/kunit_iov_iter.c index 859b67c4d697..4a6c0efd33f5 100644 --- a/lib/kunit_iov_iter.c +++ b/lib/kunit_iov_iter.c @@ -53,7 +53,7 @@ static void *__init iov_kunit_create_buffer(struct kunit *test, void *buffer; pages = kunit_kcalloc(test, npages, sizeof(struct page *), GFP_KERNEL); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, pages); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, pages); *ppages = pages; got = alloc_pages_bulk_array(GFP_KERNEL, npages, pages); @@ -63,7 +63,7 @@ static void *__init iov_kunit_create_buffer(struct kunit *test, } buffer = vmap(pages, npages, VM_MAP | VM_MAP_PUT_PAGES, PAGE_KERNEL); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buffer); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buffer); kunit_add_action_or_reset(test, iov_kunit_unmap, buffer); return buffer; @@ -548,7 +548,7 @@ static void __init iov_kunit_extract_pages_kvec(struct kunit *test) size_t offset0 = LONG_MAX; for (i = 0; i < ARRAY_SIZE(pagelist); i++) - pagelist[i] = (void *)(unsigned long)0xaa55aa55aa55aa55ULL; + pagelist[i] = (void *)POISON_POINTER_DELTA + 0x5a; len = iov_iter_extract_pages(&iter, &pages, 100 * 1024, ARRAY_SIZE(pagelist), 0, &offset0); @@ -626,7 +626,7 @@ static void __init iov_kunit_extract_pages_bvec(struct kunit *test) size_t offset0 = LONG_MAX; for (i = 0; i < ARRAY_SIZE(pagelist); i++) - pagelist[i] = (void *)(unsigned long)0xaa55aa55aa55aa55ULL; + pagelist[i] = (void *)POISON_POINTER_DELTA + 0x5a; len = iov_iter_extract_pages(&iter, &pages, 100 * 1024, ARRAY_SIZE(pagelist), 0, &offset0); @@ -709,7 +709,7 @@ static void __init iov_kunit_extract_pages_xarray(struct kunit *test) size_t offset0 = LONG_MAX; for (i = 0; i < ARRAY_SIZE(pagelist); i++) - pagelist[i] = (void *)(unsigned long)0xaa55aa55aa55aa55ULL; + pagelist[i] = (void *)POISON_POINTER_DELTA + 0x5a; len = iov_iter_extract_pages(&iter, &pages, 100 * 1024, ARRAY_SIZE(pagelist), 0, &offset0);