include/asm/bitops.h

67 void __mips_set_bit(unsigned long nr, volatile unsigned long *addr);
68 void __mips_clear_bit(unsigned long nr, volatile unsigned long *addr);
69 void __mips_change_bit(unsigned long nr, volatile unsigned long *addr);
70 int __mips_test_and_set_bit_lock(unsigned long nr,
72 int __mips_test_and_clear_bit(unsigned long nr,
74 int __mips_test_and_change_bit(unsigned long nr,
81  * @nr: the bit to set
86  * Note that @nr may be almost arbitrarily large; this function is not
89 static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
91 	volatile unsigned long *m = &addr[BIT_WORD(nr)];
92 	int bit = nr % BITS_PER_LONG;
95 		__mips_set_bit(nr, addr);
109  * @nr: Bit to clear
117 static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
119 	volatile unsigned long *m = &addr[BIT_WORD(nr)];
120 	int bit = nr % BITS_PER_LONG;
123 		__mips_clear_bit(nr, addr);
137  * @nr: Bit to clear
143 static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *addr)
146 	clear_bit(nr, addr);
151  * @nr: Bit to change
155  * Note that @nr may be almost arbitrarily large; this function is not
158 static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
160 	volatile unsigned long *m = &addr[BIT_WORD(nr)];
161 	int bit = nr % BITS_PER_LONG;
164 		__mips_change_bit(nr, addr);
173  * @nr: Bit to set
179 static inline int test_and_set_bit_lock(unsigned long nr,
182 	volatile unsigned long *m = &addr[BIT_WORD(nr)];
183 	int bit = nr % BITS_PER_LONG;
187 		res = __mips_test_and_set_bit_lock(nr, addr);
202  * @nr: Bit to set
208 static inline int test_and_set_bit(unsigned long nr,
212 	return test_and_set_bit_lock(nr, addr);
217  * @nr: Bit to clear
223 static inline int test_and_clear_bit(unsigned long nr,
226 	volatile unsigned long *m = &addr[BIT_WORD(nr)];
227 	int bit = nr % BITS_PER_LONG;
233 		res = __mips_test_and_clear_bit(nr, addr);
234 	} else if ((MIPS_ISA_REV >= 2) && __builtin_constant_p(nr)) {
254  * @nr: Bit to change
260 static inline int test_and_change_bit(unsigned long nr,
263 	volatile unsigned long *m = &addr[BIT_WORD(nr)];
264 	int bit = nr % BITS_PER_LONG;
270 		res = __mips_test_and_change_bit(nr, addr);
312  * @nr: Bit to clear
319 static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long *addr)
322 	__clear_bit(nr, addr);