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Fix: only define membarrier system call on Linux
[userspace-rcu.git]
/
urcu
/
arch
/
ppc.h
diff --git
a/urcu/arch/ppc.h
b/urcu/arch/ppc.h
index 7e2b6218f82ddc4808a775010c8bfd0c6e25ea5c..791529ebb1a08ff3db124103474522b77bf0ad15 100644
(file)
--- a/
urcu/arch/ppc.h
+++ b/
urcu/arch/ppc.h
@@
-109,10
+109,10
@@
static inline caa_cycles_t caa_get_cycles(void)
#endif
/*
#endif
/*
- *
Define the membarrier system call number if not yet available in the
- * system headers.
+ *
On Linux, define the membarrier system call number if not yet available in
+ *
the
system headers.
*/
*/
-#if
ndef __NR_membarrier
+#if
(defined(__linux__) && !defined(__NR_membarrier))
#define __NR_membarrier 365
#endif
#define __NR_membarrier 365
#endif
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