__ARCH_SIGEV_PREAMBLE_SIZE 270 include/uapi/asm-generic/siginfo.h #ifndef __ARCH_SIGEV_PREAMBLE_SIZE __ARCH_SIGEV_PREAMBLE_SIZE 275 include/uapi/asm-generic/siginfo.h #define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE - __ARCH_SIGEV_PREAMBLE_SIZE) \