bitops.h File Reference

#include <linux/compiler.h>
#include <asm/alternative.h>

Go to the source code of this file.

Macros
#define	BIT_64(n)   (U64_C(1) << (n))
#define	BITOP_ADDR(x)   "=m" (*(volatile long *) (x))
#define	ADDR   BITOP_ADDR(addr)
#define	IS_IMMEDIATE(nr)   (__builtin_constant_p(nr))
#define	CONST_MASK_ADDR(nr, addr)   BITOP_ADDR((void *)(addr) + ((nr)>>3))
#define	CONST_MASK(nr)   (1 << ((nr) & 7))
#define	smp_mb__before_clear_bit()   barrier()
#define	smp_mb__after_clear_bit()   barrier()
#define	test_bit(nr, addr)

Macro Definition Documentation

#define ADDR   BITOP_ADDR(addr)

Definition at line 36 of file bitops.h.

#define BIT_64

(

n

)

(U64_C(1) << (n))

Definition at line 18 of file bitops.h.

#define BITOP_ADDR

(

x

)

"=m" (*(volatile long *) (x))

Definition at line 31 of file bitops.h.

#define CONST_MASK

(

nr

)

(1 << ((nr) & 7))

Definition at line 44 of file bitops.h.

#define CONST_MASK_ADDR	(		nr,
			addr
	)		BITOP_ADDR((void *)(addr) + ((nr)>>3))

Definition at line 43 of file bitops.h.

#define IS_IMMEDIATE

(

nr

)

(__builtin_constant_p(nr))

Definition at line 42 of file bitops.h.

#define smp_mb__after_clear_bit

(

)

barrier()

Definition at line 151 of file bitops.h.

#define smp_mb__before_clear_bit

(

)

barrier()

Definition at line 150 of file bitops.h.

#define test_bit	(		nr,
			addr
	)

Value:

(__builtin_constant_p((nr))     \
     ? constant_test_bit((nr), (addr))  \
     : variable_test_bit((nr), (addr)))

Definition at line 345 of file bitops.h.