tree: https://github.com/krzk/linux for-next/defconfig-cleanup-io-sched-and-others-v2-rebased head: 819576ed2e648eb1a63ef082e7babd44fceee084 commit: 8818186983610773dc88f613b8636392efd54635 [2183/2430] hugetlb_cgroup: add accounting for shared mappings config: m68k-m5475evb_defconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 8818186983610773dc88f613b8636392efd54635 # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from mm/migrate.c:39:0: >> include/linux/hugetlb_cgroup.h:146:21: warning: 'struct file_region' declared inside parameter list will not be visible outside of this definition or declaration struct file_region *rg, ^~~~~~~~~~~ include/linux/hugetlb_cgroup.h:145:63: warning: 'struct resv_map' declared inside parameter list will not be visible outside of this definition or declaration static inline void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv, ^~~~~~~~ include/linux/hugetlb_cgroup.h:233:59: warning: 'struct resv_map' declared inside parameter list will not be visible outside of this definition or declaration static inline void hugetlb_cgroup_uncharge_counter(struct resv_map *resv, ^~~~~~~~ vim +146 include/linux/hugetlb_cgroup.h 112 113 extern int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages, 114 struct hugetlb_cgroup **ptr); 115 extern int hugetlb_cgroup_charge_cgroup_rsvd(int idx, unsigned long nr_pages, 116 struct hugetlb_cgroup **ptr); 117 extern void hugetlb_cgroup_commit_charge(int idx, unsigned long nr_pages, 118 struct hugetlb_cgroup *h_cg, 119 struct page *page); 120 extern void hugetlb_cgroup_commit_charge_rsvd(int idx, unsigned long nr_pages, 121 struct hugetlb_cgroup *h_cg, 122 struct page *page); 123 extern void hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages, 124 struct page *page); 125 extern void hugetlb_cgroup_uncharge_page_rsvd(int idx, unsigned long nr_pages, 126 struct page *page); 127 128 extern void hugetlb_cgroup_uncharge_cgroup(int idx, unsigned long nr_pages, 129 struct hugetlb_cgroup *h_cg); 130 extern void hugetlb_cgroup_uncharge_cgroup_rsvd(int idx, unsigned long nr_pages, 131 struct hugetlb_cgroup *h_cg); 132 extern void hugetlb_cgroup_uncharge_counter(struct resv_map *resv, 133 unsigned long start, 134 unsigned long end); 135 136 extern void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv, 137 struct file_region *rg, 138 unsigned long nr_pages); 139 140 extern void hugetlb_cgroup_file_init(void) __init; 141 extern void hugetlb_cgroup_migrate(struct page *oldhpage, 142 struct page *newhpage); 143 144 #else 145 static inline void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv, > 146 struct file_region *rg, 147 unsigned long nr_pages) 148 { 149 } 150 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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