diff options
Diffstat (limited to 'include/asm-generic/bitops/atomic.h')
-rw-r--r-- | include/asm-generic/bitops/atomic.h | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h index cd8a9641bd66..4657f3e410fc 100644 --- a/include/asm-generic/bitops/atomic.h +++ b/include/asm-generic/bitops/atomic.h | |||
@@ -3,9 +3,6 @@ | |||
3 | 3 | ||
4 | #include <asm/types.h> | 4 | #include <asm/types.h> |
5 | 5 | ||
6 | #define BITOP_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) | ||
7 | #define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) | ||
8 | |||
9 | #ifdef CONFIG_SMP | 6 | #ifdef CONFIG_SMP |
10 | #include <asm/spinlock.h> | 7 | #include <asm/spinlock.h> |
11 | #include <asm/cache.h> /* we use L1_CACHE_BYTES */ | 8 | #include <asm/cache.h> /* we use L1_CACHE_BYTES */ |
@@ -66,8 +63,8 @@ extern raw_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned; | |||
66 | */ | 63 | */ |
67 | static inline void set_bit(int nr, volatile unsigned long *addr) | 64 | static inline void set_bit(int nr, volatile unsigned long *addr) |
68 | { | 65 | { |
69 | unsigned long mask = BITOP_MASK(nr); | 66 | unsigned long mask = BIT_MASK(nr); |
70 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | 67 | unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); |
71 | unsigned long flags; | 68 | unsigned long flags; |
72 | 69 | ||
73 | _atomic_spin_lock_irqsave(p, flags); | 70 | _atomic_spin_lock_irqsave(p, flags); |
@@ -87,8 +84,8 @@ static inline void set_bit(int nr, volatile unsigned long *addr) | |||
87 | */ | 84 | */ |
88 | static inline void clear_bit(int nr, volatile unsigned long *addr) | 85 | static inline void clear_bit(int nr, volatile unsigned long *addr) |
89 | { | 86 | { |
90 | unsigned long mask = BITOP_MASK(nr); | 87 | unsigned long mask = BIT_MASK(nr); |
91 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | 88 | unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); |
92 | unsigned long flags; | 89 | unsigned long flags; |
93 | 90 | ||
94 | _atomic_spin_lock_irqsave(p, flags); | 91 | _atomic_spin_lock_irqsave(p, flags); |
@@ -108,8 +105,8 @@ static inline void clear_bit(int nr, volatile unsigned long *addr) | |||
108 | */ | 105 | */ |
109 | static inline void change_bit(int nr, volatile unsigned long *addr) | 106 | static inline void change_bit(int nr, volatile unsigned long *addr) |
110 | { | 107 | { |
111 | unsigned long mask = BITOP_MASK(nr); | 108 | unsigned long mask = BIT_MASK(nr); |
112 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | 109 | unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); |
113 | unsigned long flags; | 110 | unsigned long flags; |
114 | 111 | ||
115 | _atomic_spin_lock_irqsave(p, flags); | 112 | _atomic_spin_lock_irqsave(p, flags); |
@@ -128,8 +125,8 @@ static inline void change_bit(int nr, volatile unsigned long *addr) | |||
128 | */ | 125 | */ |
129 | static inline int test_and_set_bit(int nr, volatile unsigned long *addr) | 126 | static inline int test_and_set_bit(int nr, volatile unsigned long *addr) |
130 | { | 127 | { |
131 | unsigned long mask = BITOP_MASK(nr); | 128 | unsigned long mask = BIT_MASK(nr); |
132 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | 129 | unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); |
133 | unsigned long old; | 130 | unsigned long old; |
134 | unsigned long flags; | 131 | unsigned long flags; |
135 | 132 | ||
@@ -152,8 +149,8 @@ static inline int test_and_set_bit(int nr, volatile unsigned long *addr) | |||
152 | */ | 149 | */ |
153 | static inline int test_and_clear_bit(int nr, volatile unsigned long *addr) | 150 | static inline int test_and_clear_bit(int nr, volatile unsigned long *addr) |
154 | { | 151 | { |
155 | unsigned long mask = BITOP_MASK(nr); | 152 | unsigned long mask = BIT_MASK(nr); |
156 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | 153 | unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); |
157 | unsigned long old; | 154 | unsigned long old; |
158 | unsigned long flags; | 155 | unsigned long flags; |
159 | 156 | ||
@@ -175,8 +172,8 @@ static inline int test_and_clear_bit(int nr, volatile unsigned long *addr) | |||
175 | */ | 172 | */ |
176 | static inline int test_and_change_bit(int nr, volatile unsigned long *addr) | 173 | static inline int test_and_change_bit(int nr, volatile unsigned long *addr) |
177 | { | 174 | { |
178 | unsigned long mask = BITOP_MASK(nr); | 175 | unsigned long mask = BIT_MASK(nr); |
179 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | 176 | unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); |
180 | unsigned long old; | 177 | unsigned long old; |
181 | unsigned long flags; | 178 | unsigned long flags; |
182 | 179 | ||