Release 4.7 include/linux/fcntl.h

#ifndef _LINUX_FCNTL_H

#define _LINUX_FCNTL_H

#include <uapi/linux/fcntl.h>


#ifndef force_o_largefile

#define force_o_largefile() (BITS_PER_LONG != 32)
#endif

#if BITS_PER_LONG == 32

#define IS_GETLK32(cmd)		((cmd) == F_GETLK)

#define IS_SETLK32(cmd)		((cmd) == F_SETLK)

#define IS_SETLKW32(cmd)	((cmd) == F_SETLKW)

#define IS_GETLK64(cmd)		((cmd) == F_GETLK64)

#define IS_SETLK64(cmd)		((cmd) == F_SETLK64)

#define IS_SETLKW64(cmd)	((cmd) == F_SETLKW64)
#else

#define IS_GETLK32(cmd)		(0)

#define IS_SETLK32(cmd)		(0)

#define IS_SETLKW32(cmd)	(0)

#define IS_GETLK64(cmd)		((cmd) == F_GETLK)

#define IS_SETLK64(cmd)		((cmd) == F_SETLK)

#define IS_SETLKW64(cmd)	((cmd) == F_SETLKW)
#endif /* BITS_PER_LONG == 32 */


#define IS_GETLK(cmd)	(IS_GETLK32(cmd)  || IS_GETLK64(cmd))

#define IS_SETLK(cmd)	(IS_SETLK32(cmd)  || IS_SETLK64(cmd))

#define IS_SETLKW(cmd)	(IS_SETLKW32(cmd) || IS_SETLKW64(cmd))

#endif
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