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uatomic: update atomic set/read, use STORE_SHARED/LOAD_SHARED
[urcu.git]
/
urcu
/
arch_s390.h
diff --git
a/urcu/arch_s390.h
b/urcu/arch_s390.h
index 71717686c77f23589e8664981aa1126a4248896c..bf46d3b56e6b660b0868eade0dec1ccf42a0fa69 100644
(file)
--- a/
urcu/arch_s390.h
+++ b/
urcu/arch_s390.h
@@
-29,10
+29,9
@@
*/
#include <compiler.h>
*/
#include <compiler.h>
+#include <config/config.h>
#define CONFIG_HAVE_MEM_COHERENCY
#define CONFIG_HAVE_MEM_COHERENCY
-/* Assume SMP machine, given we don't have this information */
-#define CONFIG_SMP 1
#ifndef BITS_PER_LONG
#define BITS_PER_LONG (__SIZEOF_LONG__ * 8)
#ifndef BITS_PER_LONG
#define BITS_PER_LONG (__SIZEOF_LONG__ * 8)
@@
-45,12
+44,21
@@
#define rmc() barrier()
#define wmc() barrier()
#define rmc() barrier()
#define wmc() barrier()
+#ifdef CONFIG_URCU_SMP
#define smp_mb() mb()
#define smp_rmb() rmb()
#define smp_wmb() wmb()
#define smp_mc() mc()
#define smp_rmc() rmc()
#define smp_wmc() wmc()
#define smp_mb() mb()
#define smp_rmb() rmb()
#define smp_wmb() wmb()
#define smp_mc() mc()
#define smp_rmc() rmc()
#define smp_wmc() wmc()
+#else
+#define smp_mb() barrier()
+#define smp_rmb() barrier()
+#define smp_wmb() barrier()
+#define smp_mc() barrier()
+#define smp_rmc() barrier()
+#define smp_wmc() barrier()
+#endif
/* Nop everywhere except on alpha. */
#define smp_read_barrier_depends()
/* Nop everywhere except on alpha. */
#define smp_read_barrier_depends()
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