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Align registry data on cache line size
[urcu.git]
/
urcu-qsbr-static.h
diff --git
a/urcu-qsbr-static.h
b/urcu-qsbr-static.h
index 1cac56cb8a561ae509f1f4722a7c94504b914b48..8735c7fd3fe081f36e86af5cc6292e827ff8802b 100644
(file)
--- a/
urcu-qsbr-static.h
+++ b/
urcu-qsbr-static.h
@@
-184,8
+184,10
@@
static inline void reader_barrier()
extern unsigned long urcu_gp_ctr;
struct urcu_reader {
extern unsigned long urcu_gp_ctr;
struct urcu_reader {
+ /* Data used by both reader and synchronize_rcu() */
unsigned long ctr;
unsigned long ctr;
- struct list_head head;
+ /* Data used for registry */
+ struct list_head head __attribute__((aligned(CACHE_LINE_SIZE)));
pthread_t tid;
};
pthread_t tid;
};
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