uint32_t          106 kern/include/types.h typedef __u32 uint32_t;
uint32_t           45 user/include/stdint.h typedef __u32 uint32_t;
uint32_t           50 user/sbin/mksfs/support.h typedef unsigned int uint32_t;
uint32_t           56 user/sbin/mksfs/support.h typedef unsigned int uint32_t;