diff options
Diffstat (limited to 'include/asm-generic/atomic.h')
-rw-r--r-- | include/asm-generic/atomic.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index b7e4a0467cb1..85fd0aa27a8c 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h | |||
@@ -66,6 +66,76 @@ static inline void atomic_long_sub(long i, atomic_long_t *l) | |||
66 | atomic64_sub(i, v); | 66 | atomic64_sub(i, v); |
67 | } | 67 | } |
68 | 68 | ||
69 | static inline int atomic_long_sub_and_test(long i, atomic_long_t *l) | ||
70 | { | ||
71 | atomic64_t *v = (atomic64_t *)l; | ||
72 | |||
73 | return atomic64_sub_and_test(i, v); | ||
74 | } | ||
75 | |||
76 | static inline int atomic_long_dec_and_test(atomic_long_t *l) | ||
77 | { | ||
78 | atomic64_t *v = (atomic64_t *)l; | ||
79 | |||
80 | return atomic64_dec_and_test(v); | ||
81 | } | ||
82 | |||
83 | static inline int atomic_long_inc_and_test(atomic_long_t *l) | ||
84 | { | ||
85 | atomic64_t *v = (atomic64_t *)l; | ||
86 | |||
87 | return atomic64_inc_and_test(v); | ||
88 | } | ||
89 | |||
90 | static inline int atomic_long_add_negative(long i, atomic_long_t *l) | ||
91 | { | ||
92 | atomic64_t *v = (atomic64_t *)l; | ||
93 | |||
94 | return atomic64_add_negative(i, v); | ||
95 | } | ||
96 | |||
97 | static inline long atomic_long_add_return(long i, atomic_long_t *l) | ||
98 | { | ||
99 | atomic64_t *v = (atomic64_t *)l; | ||
100 | |||
101 | return (long)atomic64_add_return(i, v); | ||
102 | } | ||
103 | |||
104 | static inline long atomic_long_sub_return(long i, atomic_long_t *l) | ||
105 | { | ||
106 | atomic64_t *v = (atomic64_t *)l; | ||
107 | |||
108 | return (long)atomic64_sub_return(i, v); | ||
109 | } | ||
110 | |||
111 | static inline long atomic_long_inc_return(atomic_long_t *l) | ||
112 | { | ||
113 | atomic64_t *v = (atomic64_t *)l; | ||
114 | |||
115 | return (long)atomic64_inc_return(v); | ||
116 | } | ||
117 | |||
118 | static inline long atomic_long_dec_return(atomic_long_t *l) | ||
119 | { | ||
120 | atomic64_t *v = (atomic64_t *)l; | ||
121 | |||
122 | return (long)atomic64_dec_return(v); | ||
123 | } | ||
124 | |||
125 | static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u) | ||
126 | { | ||
127 | atomic64_t *v = (atomic64_t *)l; | ||
128 | |||
129 | return (long)atomic64_add_unless(v, a, u); | ||
130 | } | ||
131 | |||
132 | #define atomic_long_inc_not_zero(l) atomic64_inc_not_zero((atomic64_t *)(l)) | ||
133 | |||
134 | #define atomic_long_cmpxchg(l, old, new) \ | ||
135 | (atomic_cmpxchg((atomic64_t *)(l), (old), (new))) | ||
136 | #define atomic_long_xchg(v, new) \ | ||
137 | (atomic_xchg((atomic64_t *)(l), (new))) | ||
138 | |||
69 | #else /* BITS_PER_LONG == 64 */ | 139 | #else /* BITS_PER_LONG == 64 */ |
70 | 140 | ||
71 | typedef atomic_t atomic_long_t; | 141 | typedef atomic_t atomic_long_t; |
@@ -113,6 +183,76 @@ static inline void atomic_long_sub(long i, atomic_long_t *l) | |||
113 | atomic_sub(i, v); | 183 | atomic_sub(i, v); |
114 | } | 184 | } |
115 | 185 | ||
186 | static inline int atomic_long_sub_and_test(long i, atomic_long_t *l) | ||
187 | { | ||
188 | atomic_t *v = (atomic_t *)l; | ||
189 | |||
190 | return atomic_sub_and_test(i, v); | ||
191 | } | ||
192 | |||
193 | static inline int atomic_long_dec_and_test(atomic_long_t *l) | ||
194 | { | ||
195 | atomic_t *v = (atomic_t *)l; | ||
196 | |||
197 | return atomic_dec_and_test(v); | ||
198 | } | ||
199 | |||
200 | static inline int atomic_long_inc_and_test(atomic_long_t *l) | ||
201 | { | ||
202 | atomic_t *v = (atomic_t *)l; | ||
203 | |||
204 | return atomic_inc_and_test(v); | ||
205 | } | ||
206 | |||
207 | static inline int atomic_long_add_negative(long i, atomic_long_t *l) | ||
208 | { | ||
209 | atomic_t *v = (atomic_t *)l; | ||
210 | |||
211 | return atomic_add_negative(i, v); | ||
212 | } | ||
213 | |||
214 | static inline long atomic_long_add_return(long i, atomic_long_t *l) | ||
215 | { | ||
216 | atomic_t *v = (atomic_t *)l; | ||
217 | |||
218 | return (long)atomic_add_return(i, v); | ||
219 | } | ||
220 | |||
221 | static inline long atomic_long_sub_return(long i, atomic_long_t *l) | ||
222 | { | ||
223 | atomic_t *v = (atomic_t *)l; | ||
224 | |||
225 | return (long)atomic_sub_return(i, v); | ||
226 | } | ||
227 | |||
228 | static inline long atomic_long_inc_return(atomic_long_t *l) | ||
229 | { | ||
230 | atomic_t *v = (atomic_t *)l; | ||
231 | |||
232 | return (long)atomic_inc_return(v); | ||
233 | } | ||
234 | |||
235 | static inline long atomic_long_dec_return(atomic_long_t *l) | ||
236 | { | ||
237 | atomic_t *v = (atomic_t *)l; | ||
238 | |||
239 | return (long)atomic_dec_return(v); | ||
240 | } | ||
241 | |||
242 | static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u) | ||
243 | { | ||
244 | atomic_t *v = (atomic_t *)l; | ||
245 | |||
246 | return (long)atomic_add_unless(v, a, u); | ||
247 | } | ||
248 | |||
249 | #define atomic_long_inc_not_zero(l) atomic_inc_not_zero((atomic_t *)(l)) | ||
250 | |||
251 | #define atomic_long_cmpxchg(l, old, new) \ | ||
252 | (atomic_cmpxchg((atomic_t *)(l), (old), (new))) | ||
253 | #define atomic_long_xchg(v, new) \ | ||
254 | (atomic_xchg((atomic_t *)(l), (new))) | ||
255 | |||
116 | #endif /* BITS_PER_LONG == 64 */ | 256 | #endif /* BITS_PER_LONG == 64 */ |
117 | 257 | ||
118 | #endif /* _ASM_GENERIC_ATOMIC_H */ | 258 | #endif /* _ASM_GENERIC_ATOMIC_H */ |