On Wed, 29 Apr 2020 16:45:33 +0800 kbuild test robot <lkp@xxxxxxxxx> wrote: > tree: https://github.com/hnaz/linux-mm master > head: 52eaf754e07cae946b8010a40ed2ac26128e1967 > commit: e3ee1a4e054fd2bb4e8d5a6e1c5db700b488acd5 [80/408] mm, memcg: decouple e{low,min} state mutations from protection checks > config: powerpc-linkstation_defconfig (attached as .config) > compiler: powerpc-linux-gcc (GCC) 9.3.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout e3ee1a4e054fd2bb4e8d5a6e1c5db700b488acd5 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=powerpc > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kbuild test robot <lkp@xxxxxxxxx> hm, thanks. This I guess? From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm-memcg-decouple-elowmin-state-mutations-from-protection-checks-fix remove stray semicolon, half-written function Reported-by: kbuild test robot <lkp@xxxxxxxxx> Cc: Chris Down <chris@xxxxxxxxxxxxxx> Cc: Johannes Weiner <hannes@xxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxx> Cc: Roman Gushchin <guro@xxxxxx> Cc: Yafang Shao <laoar.shao@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/memcontrol.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) --- a/include/linux/memcontrol.h~mm-memcg-decouple-elowmin-state-mutations-from-protection-checks-fix +++ a/include/linux/memcontrol.h @@ -847,13 +847,8 @@ static inline void memcg_memory_event_mm { } -static inline unsigned long mem_cgroup_protection(struct mem_cgroup *memcg, - bool in_low_reclaim) -{ - - static inline void mem_cgroup_calculate_protection(struct mem_cgroup *root, - struct mem_cgroup *memcg); + struct mem_cgroup *memcg) { } _
