1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_GENERIC_BITOPS_LE_H_
3 #define _ASM_GENERIC_BITOPS_LE_H_
4
5 #include <asm/types.h>
6 #include <asm/byteorder.h>
7
8 #if defined(__LITTLE_ENDIAN)
9
10 #define BITOP_LE_SWIZZLE 0
11
12 #elif defined(__BIG_ENDIAN)
13
14 #define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7)
15
16 #endif
17
18
19 static inline int test_bit_le(int nr, const void *addr)
20 {
21 return test_bit(nr ^ BITOP_LE_SWIZZLE, addr);
22 }
23
24 static inline void set_bit_le(int nr, void *addr)
25 {
26 set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
27 }
28
29 static inline void clear_bit_le(int nr, void *addr)
30 {
31 clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
32 }
33
34 static inline void __set_bit_le(int nr, void *addr)
35 {
36 __set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
37 }
38
39 static inline void __clear_bit_le(int nr, void *addr)
40 {
41 __clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
42 }
43
44 static inline int test_and_set_bit_le(int nr, void *addr)
45 {
46 return test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
47 }
48
49 static inline int test_and_clear_bit_le(int nr, void *addr)
50 {
51 return test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
52 }
53
54 static inline int __test_and_set_bit_le(int nr, void *addr)
55 {
56 return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
57 }
58
59 static inline int __test_and_clear_bit_le(int nr, void *addr)
60 {
61 return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
62 }
63
64 #endif /* _ASM_GENERIC_BITOPS_LE_H_ */
65
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.