tree:   https://github.com/rgushchin/linux.git percpu_shared.2
head:   d26a8d37dbbd5bf1f34905a2255de1035de99f4e
commit: efe6d7239e3d87b8818881d246ebae29f525c9d7 [2/3] mm, memcg: introduce mem_cgroup_kmem_disabled()
config: i386-tinyconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/rgushchin/linux/commit/efe6d7239e3d87b8818881d246ebae29f525c9d7
        git remote add rgushchin https://github.com/rgushchin/linux.git
        git fetch --no-tags rgushchin percpu_shared.2
        git checkout efe6d7239e3d87b8818881d246ebae29f525c9d7
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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

All errors (new ones prefixed by >>):

   In file included from include/linux/swap.h:9,
                    from include/linux/suspend.h:5,
                    from arch/x86/kernel/asm-offsets.c:13:
>> include/linux/memcontrol.h:1645:20: error: redefinition of 'mem_cgroup_kmem_disabled'
    1645 | static inline bool mem_cgroup_kmem_disabled(void)
         |                    ^~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/memcontrol.h:1104:20: note: previous definition of 'mem_cgroup_kmem_disabled' was here
    1104 | static inline bool mem_cgroup_kmem_disabled(void)
         |                    ^~~~~~~~~~~~~~~~~~~~~~~~
--
   In file included from include/linux/swap.h:9,
                    from include/linux/suspend.h:5,
                    from arch/x86/kernel/asm-offsets.c:13:
>> include/linux/memcontrol.h:1645:20: error: redefinition of 'mem_cgroup_kmem_disabled'
    1645 | static inline bool mem_cgroup_kmem_disabled(void)
         |                    ^~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/memcontrol.h:1104:20: note: previous definition of 'mem_cgroup_kmem_disabled' was here
    1104 | static inline bool mem_cgroup_kmem_disabled(void)
         |                    ^~~~~~~~~~~~~~~~~~~~~~~~
   make[2]: *** [scripts/Makefile.build:116: arch/x86/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1235: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:215: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.


vim +/mem_cgroup_kmem_disabled +1645 include/linux/memcontrol.h

  1643	
  1644	#else
> 1645	static inline bool mem_cgroup_kmem_disabled(void)
  1646	{
  1647		return true;
  1648	}
  1649	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org