X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu.h;h=9e9fea2b96fafa5c4688a1b1bf696284587df25f;hb=128166c908bfaa915c76e060522abd20241ac69c;hp=424980650474953be7c7e081ec0fe07f5e14d034;hpb=6e8b8429a09800f5a50f0410f5ec4cd95b46974b;p=urcu.git

diff --git a/urcu.h b/urcu.h
index 4249806..9e9fea2 100644
--- a/urcu.h
+++ b/urcu.h
@@ -165,9 +165,9 @@ static inline void debug_yield_init(void)
  * The trick here is that RCU_GP_CTR_BIT must be a multiple of 8 so we can use a
  * full 8-bits, 16-bits or 32-bits bitmask for the lower order bits.
  */
-#define RCU_GP_COUNT		(1U << 0)
+#define RCU_GP_COUNT		(1UL << 0)
 /* Use the amount of bits equal to half of the architecture long size */
-#define RCU_GP_CTR_BIT		(sizeof(long) << 2)
+#define RCU_GP_CTR_BIT		(1UL << (sizeof(long) << 2))
 #define RCU_GP_CTR_NEST_MASK	(RCU_GP_CTR_BIT - 1)
 
 /*
@@ -179,7 +179,7 @@ extern long urcu_gp_ctr;
 
 extern long __thread urcu_active_readers;
 
-static inline int rcu_old_gp_ongoing(int *value)
+static inline int rcu_old_gp_ongoing(long *value)
 {
 	long v;
 
@@ -200,7 +200,7 @@ static inline void rcu_read_lock(void)
 	tmp = urcu_active_readers;
 	debug_yield_read();
 	if (likely(!(tmp & RCU_GP_CTR_NEST_MASK)))
-		urcu_active_readers = urcu_gp_ctr + RCU_GP_COUNT;
+		urcu_active_readers = urcu_gp_ctr;
 	else
 		urcu_active_readers = tmp + RCU_GP_COUNT;
 	debug_yield_read();