4 #include <asm-generic/bitops/fls.h>
5 #include <asm-generic/bitops/__fls.h>
6 #include <asm-generic/bitops/fls64.h>
7 #include <asm-generic/bitops/__ffs.h>
16 	int	mask;  in set_bit()  local
21 	mask = 1 << (nr & 0x1f);  in set_bit()
23 	*a |= mask;  in set_bit()
34 	int	mask;  in clear_bit()  local
39 	mask = 1 << (nr & 0x1f);  in clear_bit()
41 	*a &= ~mask;  in clear_bit()
47 	int	mask;  in change_bit()  local
52 	mask = 1 << (nr & 0x1f);  in change_bit()
54 	*a ^= mask;  in change_bit()
60 	int	mask, retval;  in test_and_set_bit()  local
65 	mask = 1 << (nr & 0x1f);  in test_and_set_bit()
67 	retval = (mask & *a) != 0;  in test_and_set_bit()
68 	*a |= mask;  in test_and_set_bit()
76 	int	mask, retval;  in test_and_clear_bit()  local
81 	mask = 1 << (nr & 0x1f);  in test_and_clear_bit()
83 	retval = (mask & *a) != 0;  in test_and_clear_bit()
84 	*a &= ~mask;  in test_and_clear_bit()
92 	int	mask, retval;  in test_and_change_bit()  local
97 	mask = 1 << (nr & 0x1f);  in test_and_change_bit()
99 	retval = (mask & *a) != 0;  in test_and_change_bit()
100 	*a ^= mask;  in test_and_change_bit()
121  * ffs - find first bit in word.
126 static inline int ffs (int x)  in ffs()  argument
130 	if (!x)  in ffs()
132 	if (!(x & 0xffff)) {  in ffs()
133 		x >>= 16;  in ffs()
136 	if (!(x & 0xff)) {  in ffs()
137 		x >>= 8;  in ffs()
140 	if (!(x & 0xf)) {  in ffs()
141 		x >>= 4;  in ffs()
144 	if (!(x & 3)) {  in ffs()
145 		x >>= 2;  in ffs()
148 	if (!(x & 1)) {  in ffs()
149 		x >>= 1;  in ffs()
156 #define hweight32(x) generic_hweight32(x)  argument
157 #define hweight16(x) generic_hweight16(x)  argument
158 #define hweight8(x) generic_hweight8(x)  argument