Futex: turn "int" into "int32_t" for portability

[urcu.git] / urcu / static / urcu-qsbr.h

diff --git a/urcu/static/urcu-qsbr.h b/urcu/static/urcu-qsbr.h
index d544bb2257468d5d59b0570cb9a9dddf29eb813f..a9f4d8b264835afab0442a7f304bc91e11f077b4 100644 (file)
--- a/urcu/static/urcu-qsbr.h
+++ b/urcu/static/urcu-qsbr.h
@@ -35,6 +35,7 @@
 #include <limits.h>
 #include <syscall.h>
 #include <unistd.h>
+#include <stdint.h>
 
 #include <urcu/compiler.h>
 #include <urcu/arch.h>
@@ -141,7 +142,7 @@ struct rcu_reader {
 
 extern struct rcu_reader __thread rcu_reader;
 
-extern int gp_futex;
+extern int32_t gp_futex;
 
 /*
  * Wake-up waiting synchronize_rcu(). Called from many concurrent threads.