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Add missing test binaries to .gitignore
[urcu.git]
/
urcu-bp-static.h
diff --git
a/urcu-bp-static.h
b/urcu-bp-static.h
index 933f2349a4c015dc9c77ffbabe9491cb3357a3fb..6d7e3c874cff4c60f869a15f368324b3b080efde 100644
(file)
--- a/
urcu-bp-static.h
+++ b/
urcu-bp-static.h
@@
-9,7
+9,7
@@
* TO BE INCLUDED ONLY IN LGPL-COMPATIBLE CODE. See urcu.h for linking
* dynamically with the userspace rcu library.
*
* 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
* Copyright (c) 2009 Paul E. McKenney, IBM Corporation.
*
* This library is free software; you can redistribute it and/or
@@
-140,7
+140,7
@@
struct rcu_reader {
/* Data used by both reader and synchronize_rcu() */
long ctr;
/* Data used for registry */
/* Data used by both reader and synchronize_rcu() */
long ctr;
/* 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;
int alloc; /* registry entry allocated */
};
pthread_t tid;
int alloc; /* registry entry allocated */
};
@@
-175,6
+175,7
@@
static inline void _rcu_read_lock(void)
if (unlikely(!rcu_reader))
rcu_bp_register();
if (unlikely(!rcu_reader))
rcu_bp_register();
+ barrier(); /* Ensure the compiler does not reorder us with mutex */
tmp = rcu_reader->ctr;
/*
* rcu_gp_ctr is
tmp = rcu_reader->ctr;
/*
* rcu_gp_ctr is
@@
-199,6
+200,7
@@
static inline void _rcu_read_unlock(void)
*/
smp_mb();
_STORE_SHARED(rcu_reader->ctr, rcu_reader->ctr - RCU_GP_COUNT);
*/
smp_mb();
_STORE_SHARED(rcu_reader->ctr, rcu_reader->ctr - RCU_GP_COUNT);
+ barrier(); /* Ensure the compiler does not reorder us with mutex */
}
#ifdef __cplusplus
}
#ifdef __cplusplus
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