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use uatomic_generic.h for common fallback implementations
[urcu.git]
/
urcu-qsbr-static.h
diff --git
a/urcu-qsbr-static.h
b/urcu-qsbr-static.h
index 7cef820d59fd7ff4223b0a9cc01f6834073d7b13..9f3a9b99f3c36ded7961cdeb3eadc102bba0f51d 100644
(file)
--- a/
urcu-qsbr-static.h
+++ b/
urcu-qsbr-static.h
@@
-156,24
+156,20
@@
static inline void wake_up_gp(void)
}
#if (BITS_PER_LONG < 64)
}
#if (BITS_PER_LONG < 64)
-static inline int rcu_gp_ongoing(unsigned long *
value
)
+static inline int rcu_gp_ongoing(unsigned long *
ctr
)
{
{
- unsigned long
reader_gp
;
+ unsigned long
v
;
- if (value == NULL)
- return 0;
- reader_gp = LOAD_SHARED(*value);
- return reader_gp && ((reader_gp ^ rcu_gp_ctr) & RCU_GP_CTR);
+ v = LOAD_SHARED(*ctr);
+ return v && ((v ^ rcu_gp_ctr) & RCU_GP_CTR);
}
#else /* !(BITS_PER_LONG < 64) */
}
#else /* !(BITS_PER_LONG < 64) */
-static inline int rcu_gp_ongoing(unsigned long *
value
)
+static inline int rcu_gp_ongoing(unsigned long *
ctr
)
{
{
- unsigned long
reader_gp
;
+ unsigned long
v
;
- if (value == NULL)
- return 0;
- reader_gp = LOAD_SHARED(*value);
- return reader_gp && (reader_gp - rcu_gp_ctr > ULONG_MAX / 2);
+ v = LOAD_SHARED(*ctr);
+ return v && (v - rcu_gp_ctr > ULONG_MAX / 2);
}
#endif /* !(BITS_PER_LONG < 64) */
}
#endif /* !(BITS_PER_LONG < 64) */
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