Lines Matching +full:non +full:- +full:volatile

1 /* SPDX-License-Identifier: GPL-2.0 */
6  * The bit modifying instructions on SH-2A are only capable of working
7  * with a 3-bit immediate, which signifies the shift position for the bit
11 #define BITOP_LE_SWIZZLE	((BITS_PER_LONG-1) & ~0x7)
19 static inline void __set_bit(int nr, volatile unsigned long *addr)  in __set_bit()
36 static inline void __clear_bit(int nr, volatile unsigned long *addr)  in __clear_bit()
55  * __change_bit - Toggle a bit in memory
59  * Unlike change_bit(), this function is non-atomic and may be reordered.
63 static inline void __change_bit(int nr, volatile unsigned long *addr)  in __change_bit()
82  * __test_and_set_bit - Set a bit and return its old value
86  * This operation is non-atomic and can be reordered.
90 static inline int __test_and_set_bit(int nr, volatile unsigned long *addr)  in __test_and_set_bit()
101  * __test_and_clear_bit - Clear a bit and return its old value
105  * This operation is non-atomic and can be reordered.
109 static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr)  in __test_and_clear_bit()
119 /* WARNING: non atomic and it can be reordered! */
121 					    volatile unsigned long *addr)  in __test_and_change_bit()
132  * test_bit - Determine whether a bit is set
136 static inline int test_bit(int nr, const volatile unsigned long *addr)  in test_bit()
138 	return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1)));  in test_bit()