From patchwork Thu Sep 14 22:15:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 13386122 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 A4D09EEAA7E for ; Thu, 14 Sep 2023 22:16:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230098AbjINWQh (ORCPT ); Thu, 14 Sep 2023 18:16:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229938AbjINWQc (ORCPT ); Thu, 14 Sep 2023 18:16:32 -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 66EB51AE for ; Thu, 14 Sep 2023 15:15:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1694729739; 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=bCD8M9kq5MNb3a+QlwWkJbHUpPxF3M9+wJVLZivwQhI47Y8L9Xf43gNC+zXwz5uFz9CQma mOOszjIWaRHPZ82wLLSnI0TpQ7hkWpNxz8XX1u6zXW1ROF4UXyWtyVwJshEfyueALI76uU wWs8NfCBrXA33qYMnT3zZ+5i63MB/XE= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-611-xSilx-EINMK-s9yGWPKnCA-1; Thu, 14 Sep 2023 18:15:34 -0400 X-MC-Unique: xSilx-EINMK-s9yGWPKnCA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 855E3857A9C; Thu, 14 Sep 2023 22:15:33 +0000 (UTC) Received: from warthog.procyon.org.com (unknown [10.42.28.216]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2331E2026D4B; Thu, 14 Sep 2023 22:15:31 +0000 (UTC) From: David Howells To: Al Viro , Linus Torvalds Cc: David Howells , Jens Axboe , Christoph Hellwig , Christian Brauner , 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: [RFC PATCH 1/9] iov_iter: Fix some checkpatch complaints in kunit tests Date: Thu, 14 Sep 2023 23:15:18 +0100 Message-ID: <20230914221526.3153402-2-dhowells@redhat.com> In-Reply-To: <20230914221526.3153402-1-dhowells@redhat.com> References: <20230914221526.3153402-1-dhowells@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org 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);