F_EXLCK 53 arch/alpha/include/uapi/asm/fcntl.h #define F_EXLCK 16 /* or 3 */ F_EXLCK 173 include/uapi/asm-generic/fcntl.h #define F_EXLCK 4 /* or 3 */ F_EXLCK 172 tools/include/uapi/asm-generic/fcntl.h #define F_EXLCK 4 /* or 3 */