linux-kernel - Re: [PATCH] cgroup: Fix 64-bit division in cgroup.stat.local

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Message-ID: <aKyo2V8T3yFFpq69@slm.duckdns.org>
Date: Mon, 25 Aug 2025 08:18:01 -1000
From: Tejun Heo <tj@...nel.org>
To: Tiffany Yang <ynaffit@...gle.com>
Cc: linux-kernel@...r.kernel.org, kernel test robot <lkp@...el.com>,
	kernel-team@...roid.com, Johannes Weiner <hannes@...xchg.org>,
	Michal Koutný <mkoutny@...e.com>,
	cgroups@...r.kernel.org
Subject: Re: [PATCH] cgroup: Fix 64-bit division in cgroup.stat.local

On Fri, Aug 22, 2025 at 07:21:28PM -0700, Tiffany Yang wrote:
> Fix the following build error for 32-bit systems:
>    arm-linux-gnueabi-ld: kernel/cgroup/cgroup.o: in function `cgroup_core_local_stat_show':
> >> kernel/cgroup/cgroup.c:3781:(.text+0x28f4): undefined reference to `__aeabi_uldivmod'
>    arm-linux-gnueabi-ld: (__aeabi_uldivmod): Unknown destination type (ARM/Thumb) in kernel/cgroup/cgroup.o
> >> kernel/cgroup/cgroup.c:3781:(.text+0x28f4): dangerous relocation: unsupported relocation
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202508230604.KyvqOy81-lkp@intel.com/
> Signed-off-by: Tiffany Yang <ynaffit@...gle.com>
> Cc: Tejun Heo <tj@...nel.org>

Applied to cgroup/for-6.18.

Thanks.

-- 
tejun