linux-kernel - Re: [PATCH v2 1/2] mm/memory_hotplug: Add support to accept memory during hot-add

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Message-ID: <202601131156.Kfi0QLIm-lkp@intel.com>
Date: Tue, 13 Jan 2026 11:52:51 +0800
From: kernel test robot <lkp@...el.com>
To: "Pratik R. Sampat" <prsampat@....com>, linux-mm@...ck.org,
	linux-coco@...ts.linux.dev, x86@...nel.org,
	linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, tglx@...utronix.de, mingo@...hat.com,
	bp@...en8.de, dave.hansen@...ux.intel.com, kas@...nel.org,
	ardb@...nel.org, akpm@...ux-foundation.org, david@...nel.org,
	osalvador@...e.de, thomas.lendacky@....com, michael.roth@....com,
	prsampat@....com
Subject: Re: [PATCH v2 1/2] mm/memory_hotplug: Add support to accept memory
 during hot-add

Hi Pratik,

kernel test robot noticed the following build errors:

[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on tip/x86/core linus/master v6.19-rc5 next-20260109]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Pratik-R-Sampat/mm-memory_hotplug-Add-support-to-accept-memory-during-hot-add/20260113-042631
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20260112202300.43546-2-prsampat%40amd.com
patch subject: [PATCH v2 1/2] mm/memory_hotplug: Add support to accept memory during hot-add
config: s390-randconfig-001-20260113 (https://download.01.org/0day-ci/archive/20260113/202601131156.Kfi0QLIm-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260113/202601131156.Kfi0QLIm-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/202601131156.Kfi0QLIm-lkp@intel.com/

All errors (new ones prefixed by >>):

>> mm/memory_hotplug.c:41:10: fatal error: asm/unaccepted_memory.h: No such file or directory
    #include <asm/unaccepted_memory.h>
             ^~~~~~~~~~~~~~~~~~~~~~~~~
   compilation terminated.


vim +41 mm/memory_hotplug.c

    39	
    40	#include <asm/tlbflush.h>
  > 41	#include <asm/unaccepted_memory.h>
    42	

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