From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 28A102F1FF4; Thu, 2 Jul 2026 15:58:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783007883; cv=none; b=S94WDAx5pAFumWzwl1NGXaIf4+7HeOLqbjtUHP+kLAR2UHafVDYuvmIX5bITWp6MCgggJShnIavoi5i6TDN8l+B+g8LPf+1Rp+t/KYzkCOPunRqtv0YpWMx92Xkh/JgUi4fz8gTawyHId/PwCh4wOhl7IB6vikv6xJmqsODrN/o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783007883; c=relaxed/simple; bh=xLQZlGcrRQKBWU/T+lZQ4jgS7fH3b6kmKQmsUVndNSg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AXEjSagITfmFCFitgl3zahZYYkGDsCLM1P1gkXgTiMN0LYT7RN07/JcmJqA5K2MnbxL6WWRV3BWDkVAwo6e47eQ2hzc2bNpeMZlr9O1Da6CfvqIIrnzpkuJfJLrvEbMO/f6ql2kCf+Dk/K15pmq5oLl5AcnGK8Bh2kygjOmzpxo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=SJnNNRP+; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="SJnNNRP+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B03FE1F000E9; Thu, 2 Jul 2026 15:58:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1783007881; bh=2GojpbKbN4k2MdbuYx8HDDnbJJg9jcM6tSbyryOEvMk=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=SJnNNRP+EGmmhh6KRiH7vrp7U5tcCQ4uUkk74aV3dBETWeDGJ2fYnPrhWEpA4mIVF a7YX2/PcQ1r9wtser/tab+01pWo35DpJF6WKp0qvZ0Uv0rU/X657DvwsQuIkVvEpqV TtOxbKTWJHUe4wOVptSf0WzHL3aO90+5UHJi4or4= Date: Thu, 2 Jul 2026 17:58:11 +0200 From: Greg Kroah-Hartman To: Yury Norov Cc: Andrew Morton , Rasmus Villemoes , Russell King , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Thomas Gleixner , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , "Rafael J. Wysocki" , Danilo Krummrich , Chanwoo Choi , MyungJoo Ham , Kyungmin Park , Heiko Stuebner , Xu Yilun , Tom Rix , Moritz Fischer , Yicong Yang , Jonathan Cameron , Dennis Dalessandro , Jason Gunthorpe , Leon Romanovsky , Bjorn Helgaas , Shuai Xue , Will Deacon , Jiucheng Xu , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Robin Murphy , Jing Zhang , Xu Yang , Linu Cherian , Gowthami Thiagarajan , Ji Sheng Teoh , Khuong Dinh , Yury Norov , Kees Cook , Thomas =?iso-8859-1?Q?Wei=DFschuh?= , Aboorva Devarajan , Ilkka Koskinen , Besar Wicaksono , Ma Ke , Chengwen Feng , Ritesh Harjani , Yushan Wang , linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-perf-users@vger.kernel.org, x86@kernel.org, driver-core@lists.linux.dev, linux-pm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-fpga@vger.kernel.org, linux-rdma@vger.kernel.org, linux-pci@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-cxl@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH v2 01/11] arm: Use sysfs_emit() for cpumask show callbacks Message-ID: <2026070244-flier-large-17d1@gregkh> References: <20260702154725.185376-1-ynorov@nvidia.com> <20260702154725.185376-2-ynorov@nvidia.com> Precedence: bulk X-Mailing-List: linux-perf-users@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: <20260702154725.185376-2-ynorov@nvidia.com> On Thu, Jul 02, 2026 at 11:47:14AM -0400, Yury Norov wrote: > These callbacks are sysfs show paths. > > Use sysfs_emit() and cpumask_pr_args() to emit the masks. > > This prepares for removing cpumap_print_to_pagebuf(). > > Signed-off-by: Yury Norov > --- > arch/arm/mach-imx/mmdc.c | 2 +- > arch/arm/mm/cache-l2x0-pmu.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c > index b71467c48b87..f6d993b9b1d4 100644 > --- a/arch/arm/mach-imx/mmdc.c > +++ b/arch/arm/mach-imx/mmdc.c > @@ -127,7 +127,7 @@ static ssize_t mmdc_pmu_cpumask_show(struct device *dev, > { > struct mmdc_pmu *pmu_mmdc = dev_get_drvdata(dev); > > - return cpumap_print_to_pagebuf(true, buf, &pmu_mmdc->cpu); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&pmu_mmdc->cpu)); Really? Looks like the original is much simpler to understand, why must this function go away? thanks, greg k-h