rseq: uapi: Declare rseq_cs field as union, update includes

[linux-2.6-microblaze.git] / tools / testing / selftests / rseq / rseq.h

diff --git a/tools/testing/selftests/rseq/rseq.h b/tools/testing/selftests/rseq/rseq.h
index 0a80857..f2073cf 100644 (file)
--- a/tools/testing/selftests/rseq/rseq.h
+++ b/tools/testing/selftests/rseq/rseq.h
@@ -73,6 +73,8 @@ extern __thread volatile struct rseq __rseq_abi;
 #include <rseq-arm.h>
 #elif defined(__PPC__)
 #include <rseq-ppc.h>
+#elif defined(__mips__)
+#include <rseq-mips.h>
 #else
 #error unsupported target
 #endif
@@ -131,6 +133,15 @@ static inline uint32_t rseq_current_cpu(void)
        return cpu;
 }
 
+static inline void rseq_clear_rseq_cs(void)
+{
+#ifdef __LP64__
+       __rseq_abi.rseq_cs.ptr = 0;
+#else
+       __rseq_abi.rseq_cs.ptr.ptr32 = 0;
+#endif
+}
+
 /*
  * rseq_prepare_unload() should be invoked by each thread using rseq_finish*()
  * at least once between their last rseq_finish*() and library unload of the
@@ -141,7 +152,7 @@ static inline uint32_t rseq_current_cpu(void)
  */
 static inline void rseq_prepare_unload(void)
 {
-       __rseq_abi.rseq_cs = 0;
+       rseq_clear_rseq_cs();
 }
 
 #endif  /* RSEQ_H_ */