include/asm/bitops-op32.h

14 #define BYTE_NUMBER(nr)		((nr ^ BITOP_LE_SWIZZLE) / BITS_PER_BYTE)
15 #define BYTE_OFFSET(nr)		((nr ^ BITOP_LE_SWIZZLE) % BITS_PER_BYTE)
17 #define BYTE_NUMBER(nr)		((nr) / BITS_PER_BYTE)
18 #define BYTE_OFFSET(nr)		((nr) % BITS_PER_BYTE)
22 arch___set_bit(unsigned long nr, volatile unsigned long *addr)
24 	if (__builtin_constant_p(nr)) {
28 			: "i" (BYTE_OFFSET(nr)), "i" (BYTE_NUMBER(nr))
32 		unsigned long mask = BIT_MASK(nr);
33 		unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
40 arch___clear_bit(unsigned long nr, volatile unsigned long *addr)
42 	if (__builtin_constant_p(nr)) {
46 			: "i" (BYTE_OFFSET(nr)),
47 			  "i" (BYTE_NUMBER(nr))
51 		unsigned long mask = BIT_MASK(nr);
52 		unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
60  * @nr: the bit to change
68 arch___change_bit(unsigned long nr, volatile unsigned long *addr)
70 	if (__builtin_constant_p(nr)) {
74 			: "i" (BYTE_OFFSET(nr)),
75 			  "i" (BYTE_NUMBER(nr))
79 		unsigned long mask = BIT_MASK(nr);
80 		unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
88  * @nr: Bit to set
96 arch___test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
98 	unsigned long mask = BIT_MASK(nr);
99 	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
108  * @nr: Bit to clear
116 arch___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
118 	unsigned long mask = BIT_MASK(nr);
119 	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
128 arch___test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
130 	unsigned long mask = BIT_MASK(nr);
131 	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);