* TO BE INCLUDED ONLY IN LGPL-COMPATIBLE CODE. See urcu.h for linking
* dynamically with the userspace rcu library.
*
- * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
* Copyright (c) 2009 Paul E. McKenney, IBM Corporation.
*
* This library is free software; you can redistribute it and/or
# define MEMBARRIER_EXPEDITED (1 << 0)
# define MEMBARRIER_DELAYED (1 << 1)
# define MEMBARRIER_QUERY (1 << 16)
-# define membarrier(...) syscall(__NR_membarrier, __VA_ARGS__)
+# define membarrier(...) syscall(SYS_membarrier, __VA_ARGS__)
#else
# undef RCU_MEMBARRIER
# define RCU_MB
unsigned long ctr;
char need_mb;
/* Data used for registry */
- struct list_head head __attribute__((aligned(CACHE_LINE_SIZE)));
+ struct list_head node __attribute__((aligned(CACHE_LINE_SIZE)));
pthread_t tid;
};
}
}
-static inline int rcu_gp_ongoing(unsigned long *value)
+static inline int rcu_gp_ongoing(unsigned long *ctr)
{
unsigned long v;
- if (value == NULL)
- return 0;
/*
* Make sure both tests below are done on the same version of *value
* to insure consistency.
*/
- v = LOAD_SHARED(*value);
+ v = LOAD_SHARED(*ctr);
return (v & RCU_GP_CTR_NEST_MASK) &&
((v ^ rcu_gp_ctr) & RCU_GP_CTR_PHASE);
}