linux-kernel - [nsaenz-rpi:ct-work-defer-wip 24/25] arch/x86/mm/tlb.c:1010:47: error: 'CONTEXT_WORK

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Message-ID: <202205142239.1IjyYFdD-lkp@intel.com>
Date:   Sat, 14 May 2022 22:30:09 +0800
From:   kernel test robot <lkp@...el.com>
To:     Nicolas Saenz Julienne <nsaenzju@...hat.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [nsaenz-rpi:ct-work-defer-wip 24/25] arch/x86/mm/tlb.c:1010:47:
 error: 'CONTEXT_WORK_TLBI' undeclared

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git ct-work-defer-wip
head:   ed63029652239a6befad96dd473b16332913f889
commit: ac6fd7356ff9f2e0f040ef337d3eb731454ce49f [24/25] context_tracking,x86: Fix Kernel TLBi vs NOHZ_FULL
config: i386-randconfig-a001 (https://download.01.org/0day-ci/archive/20220514/202205142239.1IjyYFdD-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git/commit/?id=ac6fd7356ff9f2e0f040ef337d3eb731454ce49f
        git remote add nsaenz-rpi https://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
        git fetch --no-tags nsaenz-rpi ct-work-defer-wip
        git checkout ac6fd7356ff9f2e0f040ef337d3eb731454ce49f
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   arch/x86/mm/tlb.c: In function 'do_kernel_flush_cond':
>> arch/x86/mm/tlb.c:1010:47: error: 'CONTEXT_WORK_TLBI' undeclared (first use in this function)
    1010 |                                               CONTEXT_WORK_TLBI);
         |                                               ^~~~~~~~~~~~~~~~~
   arch/x86/mm/tlb.c:1010:47: note: each undeclared identifier is reported only once for each function it appears in
   arch/x86/mm/tlb.c:1011:1: error: control reaches end of non-void function [-Werror=return-type]
    1011 | }
         | ^
   cc1: some warnings being treated as errors
--
   arch/x86/mm/pat/set_memory.c: In function '__cpa_flush_tlb_cond':
>> arch/x86/mm/pat/set_memory.c:367:47: error: 'CONTEXT_WORK_TLBI' undeclared (first use in this function)
     367 |                                               CONTEXT_WORK_TLBI);
         |                                               ^~~~~~~~~~~~~~~~~
   arch/x86/mm/pat/set_memory.c:367:47: note: each undeclared identifier is reported only once for each function it appears in
   arch/x86/mm/pat/set_memory.c:368:1: error: control reaches end of non-void function [-Werror=return-type]
     368 | }
         | ^
   cc1: some warnings being treated as errors


vim +/CONTEXT_WORK_TLBI +1010 arch/x86/mm/tlb.c

  1006	
  1007	static bool do_kernel_flush_cond(int cpu, void *info)
  1008	{
  1009		return !context_tracking_set_cpu_work(cpu, CONTEXT_USER | CONTEXT_GUEST,
> 1010						      CONTEXT_WORK_TLBI);
  1011	}
  1012	

-- 
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