array_size 253 include/linux/overflow.h static inline __must_check size_t array_size(size_t a, size_t b) array_size 82 tools/bpf/bpf_dbg.c # define array_size(x) (sizeof(x) / sizeof((x)[0])) array_size 216 tools/include/linux/overflow.h static inline __must_check size_t array_size(size_t a, size_t b)