provide an unsigned long atomic type.
Signed-off-by: Peter Zijlstra <[email protected]>
---
include/asm-generic/atomic.h | 45 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
Index: linux-2.6-git2/include/asm-generic/atomic.h
===================================================================
--- linux-2.6-git2.orig/include/asm-generic/atomic.h 2006-12-15 14:13:20.000000000 +0100
+++ linux-2.6-git2/include/asm-generic/atomic.h 2006-12-20 22:28:23.000000000 +0100
@@ -115,4 +115,49 @@ static inline void atomic_long_sub(long
#endif /* BITS_PER_LONG == 64 */
+typedef atomic_long_t atomic_ulong_t;
+
+#define ATOMIC_ULONG_INIT(i) ATOMIC_LONG_INIT(i)
+static inline unsigned long atomic_ulong_read(atomic_ulong_t *l)
+{
+ atomic_long_t *v = (atomic_long_t *)l;
+
+ return (unsigned long)atomic_long_read(v);
+}
+
+static inline void atomic_ulong_set(atomic_ulong_t *l, unsigned long i)
+{
+ atomic_long_t *v = (atomic_long_t *)l;
+
+ atomic_long_set(v, i);
+}
+
+static inline void atomic_ulong_inc(atomic_ulong_t *l)
+{
+ atomic_long_t *v = (atomic_long_t *)l;
+
+ atomic_long_inc(v);
+}
+
+static inline void atomic_ulong_dec(atomic_ulong_t *l)
+{
+ atomic_long_t *v = (atomic_long_t *)l;
+
+ atomic_long_dec(v);
+}
+
+static inline void atomic_ulong_add(unsigned long i, atomic_ulong_t *l)
+{
+ atomic_long_t *v = (atomic_long_t *)l;
+
+ atomic_long_add(i, v);
+}
+
+static inline void atomic_ulong_sub(unsigned long i, atomic_ulong_t *l)
+{
+ atomic_long_t *v = (atomic_long_t *)l;
+
+ atomic_long_sub(i, v);
+}
+
#endif /* _ASM_GENERIC_ATOMIC_H */
--
-
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