X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu.h;h=79d9464b0be63142fb51cb2f00d11edb5996441d;hp=3eca5ea3c44ccc7135635229c41141d5050df1e2;hb=b0b31506add8085c1f8839915f8e322d05d4fa4b;hpb=f321bf383dd9b5940b31e4db6c9e18a5abaa0213

diff --git a/urcu.h b/urcu.h
index 3eca5ea..79d9464 100644
--- a/urcu.h
+++ b/urcu.h
@@ -244,7 +244,7 @@ static inline void rcu_read_lock(void)
 	/* The data dependency "read urcu_gp_ctr, write urcu_active_readers",
 	 * serializes those two memory operations. */
 	if (likely(!(tmp & RCU_GP_CTR_NEST_MASK)))
-		urcu_active_readers = urcu_gp_ctr;
+		urcu_active_readers = ACCESS_ONCE(urcu_gp_ctr);
 	else
 		urcu_active_readers = tmp + RCU_GP_COUNT;
 	/*