From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.68 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793754546; b=SlZuDOzWzhmCYfX64Gz2dX/zT2wLE75jUmH4hFnw6BhZ4/5bNYXuKPuAuaE/Vg/gvt3v O090puiEY/ObzRw1WOTL/IYG4JR4qLPNy8Nfdnq2R6SzcqSOU0vzoFBI2QEclvvJc6GOI f5MAtXbhSWfmEwOiPdbHfmWQ4WjW2iXnNQIu6gxAw7vOtvTuB9i3Bmf/c0Qwm1AaaF3tN /xzPfCPZmWhqjCh2UlkYE6y4PS6FXOXURi/KHEN6R6ZYzp7T+ZGE997CD8zVWoFrc5Xw3 brkLftEK6r96uozJZZTJxi13VJ9wcIwdLeZg5fynnwm30nRKUC2rMWEaF6oBslR5C/g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793754546; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:Message-ID:Date:MIME-Version:User-Agent: Subject:To:Cc:References:Content-Language:From:In-Reply-To: Content-Type:Content-Transfer-Encoding; bh=DNwT7MNivvmsp5v/G1sivGjjeFDSrEE4yVOfX4tFs4M=; b=Z5yzbwcadmRny4455RP3wY+fvCigT7XNGgTHBjPxPvjb/vfWIgQuQRcLbe0d+NXprCCn hN7nDQoCMVH12mGWzk+C9MgiAMTcEKiMQWVomcM8b9cH1lUTq+FU1Zw9N+Eo3vK89ZJlU W6Ov0Ayjv0ILkKijfbfwC0dzNBIRjm9pro7ovcnE9juXqN42NlyjNyAMYxHtPgSFX6pP1 s5DY/z2vZuveS0jH19m1GWwq8tJZp0LNRxI2HTiNMwaxpgRmfGB5kRaT1QfXcmuAip5+/ rPAxzo//JEJmWrNBsDANjEywAHRdJIEPJdyOq5urGR3zMT14R4B7yAUjrCG3al+gJTw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=wLARo31D; arc=none smtp.remote-ip=91.218.175.68 Received: from mta0.migadu.com (out-68.mta0.migadu.com [91.218.175.68]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 07985606A326 for ; Wed, 4 Nov 2026 01:09:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 07985606A326 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=wLARo31D X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=UYbkNfTSJAbnMkgRK5RbseIFJJx2cVqZzvm9C00qXZk=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1793754542; v=1; x=1794359342; b=wLARo31DHaReFtavynBp863pM1J3r5+hVQ6MX9Z4rPoiNHUjDwjqMGFWXSluNureUdJ+52jr sn4+Joq353j/BgLkZgr8ne8hxIhVJ3vW06opsuEyiIBkCHwMOgWX326pNDSZp+cjKfwVtfrW4Ln gY7QvlD4hYvMpiMFMrjyq0A0= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 09a24c3c5e0efcac; Wed, 04 Nov 2026 01:09:02 +0000 X-Mizu-Trace-ID: 09a24c3c5e0efcac X-Migadu-Flow: FLOW_OUT Message-ID: Date: Wed, 4 Nov 2026 09:10:24 +0800 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] kselftest: alloc_tag: use the ll64 types on powerpc64 To: Sasha Levin Cc: Shuah Khan , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Suren Baghdasaryan References: <20261103155454.534649-1-sashal@kernel.org> Content-Language: en-US From: Hao Ge In-Reply-To: <20261103155454.534649-1-sashal@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2026/11/3 23:54, Sasha Levin wrote: > On powerpc64 __u64 is an unsigned long unless __SANE_USERSPACE_TYPES__ > is defined, so printing and scanning the __u64 fields with %llu warns: > > allocinfo_ioctl_test.c:93:73: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 2 has type '__u64' {aka 'long unsigned int'} [-Wformat=] > > Define __SANE_USERSPACE_TYPES__, as other selftests do. > > Signed-off-by: Sasha Levin Acked-by: Hao Ge > --- > KernelCI's powerpc kselftest builds show this. The define makes the same > change on alpha and mips64 and none on the other architectures; the > x86_64 and 32-bit builds don't change. > > tools/testing/selftests/alloc_tag/allocinfo_ioctl_test.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tools/testing/selftests/alloc_tag/allocinfo_ioctl_test.c b/tools/testing/selftests/alloc_tag/allocinfo_ioctl_test.c > index 74fd64b2370cc..18c761fecfde0 100644 > --- a/tools/testing/selftests/alloc_tag/allocinfo_ioctl_test.c > +++ b/tools/testing/selftests/alloc_tag/allocinfo_ioctl_test.c > @@ -1,4 +1,5 @@ > // SPDX-License-Identifier: GPL-2.0-only > +#define __SANE_USERSPACE_TYPES__ > > /* kselftest for allocinfo ioctl > * allocinfo ioctl retrieves allocinfo data through ioctl