include/asm/bitops.h

1 /* SPDX-License-Identifier: GPL-2.0 */
17  * These have to be done with inline assembly: that way the bit-setting
29 set_bit(unsigned long nr, volatile void * addr)  in set_bit()
47  * WARNING: non atomic version.
50 arch___set_bit(unsigned long nr, volatile unsigned long *addr)  in arch___set_bit()
58 clear_bit(unsigned long nr, volatile void * addr)  in clear_bit()
76 clear_bit_unlock(unsigned long nr, volatile void * addr)  in clear_bit_unlock()
83  * WARNING: non atomic version.
86 arch___clear_bit(unsigned long nr, volatile unsigned long *addr)  in arch___clear_bit()
94 __clear_bit_unlock(unsigned long nr, volatile void * addr)  in __clear_bit_unlock()
101 change_bit(unsigned long nr, volatile void * addr)  in change_bit()
119  * WARNING: non atomic version.
122 arch___change_bit(unsigned long nr, volatile unsigned long *addr)  in arch___change_bit()
130 test_and_set_bit(unsigned long nr, volatile void *addr)  in test_and_set_bit()
160 test_and_set_bit_lock(unsigned long nr, volatile void *addr)  in test_and_set_bit_lock()
187  * WARNING: non atomic version.
190 arch___test_and_set_bit(unsigned long nr, volatile unsigned long *addr)  in arch___test_and_set_bit()
201 test_and_clear_bit(unsigned long nr, volatile void * addr)  in test_and_clear_bit()
231  * WARNING: non atomic version.
234 arch___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)  in arch___test_and_clear_bit()
245 test_and_change_bit(unsigned long nr, volatile void * addr)  in test_and_change_bit()
273  * WARNING: non atomic version.
276 arch___test_and_change_bit(unsigned long nr, volatile unsigned long *addr)  in arch___test_and_change_bit()
290 		volatile unsigned long *p)  in xor_unlock_is_negative_byte()
320 	x = ~x & -~x;		/* set first 0 bit, clear others */  in ffz_b()
388 	return 64 - __kernel_ctlz(word);  in fls64()
408 	return fls64(x) - 1;  in __fls()
418  * of bits set) of a N-bit word
443 #include <asm-generic/bitops/arch_hweight.h>
446 #include <asm-generic/bitops/const_hweight.h>
454  * way of searching a 100-bit bitmap.  It's guaranteed that at least
470 #include <asm-generic/bitops/non-instrumented-non-atomic.h>
472 #include <asm-generic/bitops/le.h>
474 #include <asm-generic/bitops/ext2-atomic-setbit.h>