Re: [PATCH] mm: page_alloc: consolidate free page accounting fix 3

From: Johannes Weiner <hannes@cmpxchg.org>
To: kernel test robot <lkp@intel.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>,
	vbabka@suse.cz, llvm@lists.linux.dev,
	oe-kbuild-all@lists.linux.dev, akpm@linux-foundation.org,
	david@redhat.com, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, mgorman@techsingularity.net,
	ying.huang@intel.com, ziy@nvidia.com
Subject: Re: [PATCH] mm: page_alloc: consolidate free page accounting fix 3
Date: Tue, 9 Apr 2024 18:36:38 -0400	[thread overview]
Message-ID: <20240409223638.GD1057805@cmpxchg.org> (raw)
In-Reply-To: <202404100519.mVXXF6kV-lkp@intel.com>

On Wed, Apr 10, 2024 at 05:15:01AM +0800, kernel test robot wrote:
> Hi Baolin,
> 
> kernel test robot noticed the following build errors:
> 
> 
> 
> url:    https://github.com/intel-lab-lkp/linux/commits/UPDATE-20240409-154935/Johannes-Weiner/mm-page_alloc-remove-pcppage-migratetype-caching/20240321-020814
> base:   the 10th patch of https://lore.kernel.org/r/20240320180429.678181-11-hannes%40cmpxchg.org
> patch link:    https://lore.kernel.org/r/a2a48baca69f103aa431fd201f8a06e3b95e203d.1712648441.git.baolin.wang%40linux.alibaba.com
> patch subject: [PATCH] mm: page_alloc: consolidate free page accounting fix 3
> config: x86_64-kexec (https://download.01.org/0day-ci/archive/20240410/202404100519.mVXXF6kV-lkp@intel.com/config)
> compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240410/202404100519.mVXXF6kV-lkp@intel.com/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202404100519.mVXXF6kV-lkp@intel.com/
> 
> All errors (new ones prefixed by >>):
> 
> >> mm/page_alloc.c:808:54: error: too few arguments to function call, expected 4, have 3
>      808 |                         account_freepages(zone, -(1 << order), migratetype);
>          |                         ~~~~~~~~~~~~~~~~~                                 ^
>    mm/page_alloc.c:645:20: note: 'account_freepages' declared here
>      645 | static inline void account_freepages(struct page *page, struct zone *zone,
>          |                    ^                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>      646 |                                      int nr_pages, int migratetype)
>          |                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>    1 error generated.

Looks like a false alarm because the test bot didn't pick up the
fixlet to remove the page parameter from account_freepages():

https://lore.kernel.org/all/20240327185831.GB7597@cmpxchg.org/

It's right in Andrew's tree.