10 #include <asm-generic/bitops/fls.h>
11 #include <asm-generic/bitops/__fls.h>
12 #include <asm-generic/bitops/fls64.h>
13 #include <asm-generic/bitops/__ffs.h>
39 	int	mask;  in set_bit()  local
40 	unsigned long flags;  in set_bit()  local
43 	mask = 1 << (nr & 0x1f);  in set_bit()
44 	save_flags_cli(flags);  in set_bit()
45 	*a |= mask;  in set_bit()
46 	restore_flags(flags);  in set_bit()
52 	int	mask;  in __set_bit()  local
55 	mask = 1 << (nr & 0x1f);  in __set_bit()
56 	*a |= mask;  in __set_bit()
69 	int	mask;  in clear_bit()  local
70 	unsigned long flags;  in clear_bit()  local
73 	mask = 1 << (nr & 0x1f);  in clear_bit()
74 	save_flags_cli(flags);  in clear_bit()
75 	*a &= ~mask;  in clear_bit()
76 	restore_flags(flags);  in clear_bit()
84 	int mask;  in change_bit()  local
85 	unsigned long flags;  in change_bit()  local
89 	mask = 1 << (nr & 31);  in change_bit()
90 	save_flags_cli(flags);  in change_bit()
91 	*ADDR ^= mask;  in change_bit()
92 	restore_flags(flags);  in change_bit()
97 	int mask;  in __change_bit()  local
101 	mask = 1 << (nr & 31);  in __change_bit()
102 	*ADDR ^= mask;  in __change_bit()
107 	int	mask, retval;  in test_and_set_bit()  local
109 	unsigned long flags;  in test_and_set_bit()  local
112 	mask = 1 << (nr & 0x1f);  in test_and_set_bit()
113 	save_flags_cli(flags);  in test_and_set_bit()
114 	retval = (mask & *a) != 0;  in test_and_set_bit()
115 	*a |= mask;  in test_and_set_bit()
116 	restore_flags(flags);  in test_and_set_bit()
123 	int	mask, retval;  in __test_and_set_bit()  local
127 	mask = 1 << (nr & 0x1f);  in __test_and_set_bit()
128 	retval = (mask & *a) != 0;  in __test_and_set_bit()
129 	*a |= mask;  in __test_and_set_bit()
135 	int	mask, retval;  in test_and_clear_bit()  local
137 	unsigned long flags;  in test_and_clear_bit()  local
140 	mask = 1 << (nr & 0x1f);  in test_and_clear_bit()
141 	save_flags_cli(flags);  in test_and_clear_bit()
142 	retval = (mask & *a) != 0;  in test_and_clear_bit()
143 	*a &= ~mask;  in test_and_clear_bit()
144 	restore_flags(flags);  in test_and_clear_bit()
151 	int	mask, retval;  in __test_and_clear_bit()  local
155 	mask = 1 << (nr & 0x1f);  in __test_and_clear_bit()
156 	retval = (mask & *a) != 0;  in __test_and_clear_bit()
157 	*a &= ~mask;  in __test_and_clear_bit()
163 	int	mask, retval;  in test_and_change_bit()  local
165 	unsigned long flags;  in test_and_change_bit()  local
168 	mask = 1 << (nr & 0x1f);  in test_and_change_bit()
169 	save_flags_cli(flags);  in test_and_change_bit()
170 	retval = (mask & *a) != 0;  in test_and_change_bit()
171 	*a ^= mask;  in test_and_change_bit()
172 	restore_flags(flags);  in test_and_change_bit()
179 	int	mask, retval;  in __test_and_change_bit()  local
183 	mask = 1 << (nr & 0x1f);  in __test_and_change_bit()
184 	retval = (mask & *a) != 0;  in __test_and_change_bit()
185 	*a ^= mask;  in __test_and_change_bit()
200 	int	mask;  in __test_bit()  local
203 	mask = 1 << (nr & 0x1f);  in __test_bit()
204 	return ((mask & *a) != 0);  in __test_bit()
223 	size -= result;  in find_next_zero_bit()
227 		tmp |= ~0UL >> (32-offset);  in find_next_zero_bit()
232 		size -= 32;  in find_next_zero_bit()
239 		size -= 32;  in find_next_zero_bit()
253  * of bits set) of a N-bit word
263 	int		mask, retval;  in ext2_set_bit()  local
264 	unsigned long	flags;  in ext2_set_bit()  local
268 	mask = 1 << (nr & 0x07);  in ext2_set_bit()
269 	save_flags_cli(flags);  in ext2_set_bit()
270 	retval = (mask & *ADDR) != 0;  in ext2_set_bit()
271 	*ADDR |= mask;  in ext2_set_bit()
272 	restore_flags(flags);  in ext2_set_bit()
278 	int		mask, retval;  in ext2_clear_bit()  local
279 	unsigned long	flags;  in ext2_clear_bit()  local
283 	mask = 1 << (nr & 0x07);  in ext2_clear_bit()
284 	save_flags_cli(flags);  in ext2_clear_bit()
285 	retval = (mask & *ADDR) != 0;  in ext2_clear_bit()
286 	*ADDR &= ~mask;  in ext2_clear_bit()
287 	restore_flags(flags);  in ext2_clear_bit()
293 	int			mask;  in ext2_test_bit()  local
297 	mask = 1 << (nr & 0x07);  in ext2_test_bit()
298 	return ((mask & *ADDR) != 0);  in ext2_test_bit()
313 	size -= result;  in ext2_find_next_zero_bit()
321 		 * tmp |= ~0UL >> (32-offset);  in ext2_find_next_zero_bit()
327 		tmp |= __swab32(~0UL >> (32-offset));  in ext2_find_next_zero_bit()
332 		size -= 32;  in ext2_find_next_zero_bit()
339 		size -= 32;  in ext2_find_next_zero_bit()
363  * hweightN - returns the hamming weight of a N-bit word