From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 471CD34F27B; Thu, 5 Feb 2026 08:39:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770280793; cv=none; b=ci4c6V9gGOiG3gbmDkorXQsU7ofqUoKM9vNSgyUT/fTljJlW7hB1KwmMGZfLIR8teSySS0qm+paKKI+1A/9e7X+EiGOx7TmCuVEOa4J+SmM1TA4yry5MmNSaSlhJZ0rHLvKrgTwWGVHzcyy70GbITNRXOV+Tp/RbDja2CL0x8R4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770280793; c=relaxed/simple; bh=vZ9a0nKUmCYcn7DfvYPN6ExSS1v9vungJj4KM43Jl5A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=LbRCLu9udn4KrrG0/4LfTFJl+oyPz8ubK+DewkRuVWNd8ToogignKPGCKT/mShjOvyfIPQSJnjVLsTpTUJU41gQ1xfV5Bx533bsnBhrRKHXxlGB47nVun1Rj044PdoI3rH11TEd0uVzWTa5DvPDn64bmqueP2yMXHo5uWdaSQ98= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=YFfwJBaK; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="YFfwJBaK" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=8UqNmiqy/+DVRkRvDg0YgIjJhg5UJoRJjVfp0oSweMA=; b=YFfwJBaKby6FBHyytTEpsoArfs O78Vdb8Decqf6jUN13LUS7cTTND5NslHu/VB30zjdc4hbz1aNS+Z8DJOnd57tto6L/N5pyPItTJ9h pO581nm/xW23SxJ50BV+yU8vmLkyAFqgjd8dVBDQfloq06X0ybdZJg3qkyc1Pu7kW5AClDor5IZg4 3VgYACeNbSJa6g0A1+yp5RW5xHg4yxww1N5HyEu9x0BHzgtIWqWRiSFG/TzdvWRgY0L+XTmrwAw7b 9VWkT0hapR/CSI8g8NEtQdOL4M+OjnDfpkEpNOQQiSk/yIjHE4AkqiXqrlLwnvpLoYqgDTgqQ9bHB lYNU82/w==; Received: from 2001-1c00-8d85-5700-266e-96ff-fe07-7dcc.cable.dynamic.v6.ziggo.nl ([2001:1c00:8d85:5700:266e:96ff:fe07:7dcc] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vnutw-00000001mo1-2uHt; Thu, 05 Feb 2026 08:39:49 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id CE6D2300BD2; Thu, 05 Feb 2026 09:39:47 +0100 (CET) Date: Thu, 5 Feb 2026 09:39:47 +0100 From: Peter Zijlstra To: Heiko Carstens Cc: Randy Dunlap , linux-kernel@vger.kernel.org, Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , linux-s390@vger.kernel.org Subject: Re: [PATCH] s390: remove kvm_types.h from Kbuild Message-ID: <20260205083947.GC232055@noisy.programming.kicks-ass.net> References: <20260203184204.1329414-1-rdunlap@infradead.org> <20260205074643.7870A22-hca@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260205074643.7870A22-hca@linux.ibm.com> On Thu, Feb 05, 2026 at 08:46:43AM +0100, Heiko Carstens wrote: > On Tue, Feb 03, 2026 at 10:42:04AM -0800, Randy Dunlap wrote: > > kvm_types.h is mandatory in include/asm-generic/Kbuild so having it > > in another Kbuild file causes a warning. Remove it from the arch/ > > Kbuild file to fix the warning. > > > > ../scripts/Makefile.asm-headers:39: redundant generic-y found in ../arch/s390/include/asm/Kbuild: kvm_types.h > > > > Signed-off-by: Randy Dunlap > > --- > > arch/s390/include/asm/Kbuild | 1 - > > 1 file changed, 1 deletion(-) > > > > --- linux-next-20260202.orig/arch/s390/include/asm/Kbuild > > +++ linux-next-20260202/arch/s390/include/asm/Kbuild > > @@ -5,6 +5,5 @@ generated-y += syscall_table.h > > generated-y += unistd_nr.h > > > > generic-y += asm-offsets.h > > -generic-y += kvm_types.h > > generic-y += mcs_spinlock.h > > generic-y += mmzone.h > > This should go via perf/core from the tip tree, since Peter's not-yet upstream > commit 01122b89361e ("perf: Use EXPORT_SYMBOL_FOR_KVM() for the mediated > APIs") adds the mandatory-y statement to include/asm-generic/Kbuild. > > Peter? Let me see if I can manage to apply a patch I don't have ;-)