linux-kernel - Re: [PATCH] mm: remove io-mapping

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Message-ID: <202507261811.4FJjX1bu-lkp@intel.com>
Date: Sat, 26 Jul 2025 18:15:44 +0800
From: kernel test robot <lkp@...el.com>
To: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	Linux Memory Management List <linux-mm@...ck.org>,
	Christoph Hellwig <hch@...radead.org>,
	David Hildenbrand <david@...hat.com>,
	"Liam R . Howlett" <Liam.Howlett@...cle.com>,
	Vlastimil Babka <vbabka@...e.cz>, Mike Rapoport <rppt@...nel.org>,
	Suren Baghdasaryan <surenb@...gle.com>,
	Michal Hocko <mhocko@...e.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm: remove io-mapping

Hi Lorenzo,

kernel test robot noticed the following build errors:

[auto build test ERROR on akpm-mm/mm-everything]

url:    https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Stoakes/mm-remove-io-mapping/20250724-225556
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20250724145313.65920-1-lorenzo.stoakes%40oracle.com
patch subject: [PATCH] mm: remove io-mapping
config: x86_64-buildonly-randconfig-003-20250725 (https://download.01.org/0day-ci/archive/20250726/202507261811.4FJjX1bu-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250726/202507261811.4FJjX1bu-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202507261811.4FJjX1bu-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/net/ethernet/mellanox/mlx4/main.c:43:10: fatal error: 'linux/io-mapping.h' file not found
      43 | #include <linux/io-mapping.h>
         |          ^~~~~~~~~~~~~~~~~~~~
   1 error generated.
--
>> drivers/net/ethernet/mellanox/mlx4/pd.c:36:10: fatal error: 'linux/io-mapping.h' file not found
      36 | #include <linux/io-mapping.h>
         |          ^~~~~~~~~~~~~~~~~~~~
   1 error generated.


vim +43 drivers/net/ethernet/mellanox/mlx4/main.c

c1b43dca137f21 drivers/net/mlx4/main.c                   Eli Cohen        2011-03-22 @43  #include <linux/io-mapping.h>
ab9c17a009ee8e drivers/net/ethernet/mellanox/mlx4/main.c Jack Morgenstein 2011-12-13  44  #include <linux/delay.h>
10b1c04e92229e drivers/net/ethernet/mellanox/mlx4/main.c Jack Morgenstein 2016-12-29  45  #include <linux/etherdevice.h>
09d4d087cd4869 drivers/net/ethernet/mellanox/mlx4/main.c Jiri Pirko       2016-02-26  46  #include <net/devlink.h>
225c7b1feef1b4 drivers/net/mlx4/main.c                   Roland Dreier    2007-05-08  47  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki