selftests/powerpc: Move TM helpers into tm.h

Move have_htm_nosc() into a new tm.h, and add a new helper, have_htm()
which we'll use in the next patch.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

2 files changed, 35 insertions, 11 deletions

diff --git a/tools/testing/selftests/powerpc/tm/tm-syscall.c b/tools/testing/selftests/powerpc/tm/tm-syscall.c
index d7256b7..60560cb 100644
--- a/tools/testing/selftests/powerpc/tm/tm-syscall.c
+++ b/tools/testing/selftests/powerpc/tm/tm-syscall.c
@@ -13,11 +13,11 @@
 #include <unistd.h>
 #include <sys/syscall.h>
 #include <asm/tm.h>
-#include <asm/cputable.h>
 #include <sys/time.h>
 #include <stdlib.h>
 
 #include "utils.h"
+#include "tm.h"
 
 extern int getppid_tm_active(void);
 extern int getppid_tm_suspended(void);
@@ -76,16 +76,6 @@ pid_t getppid_tm(bool suspend)
 	exit(-1);
 }
 
-static inline bool have_htm_nosc(void)
-{
-#ifdef PPC_FEATURE2_HTM_NOSC
-	return have_hwcap2(PPC_FEATURE2_HTM_NOSC);
-#else
-	printf("PPC_FEATURE2_HTM_NOSC not defined, can't check AT_HWCAP2\n");
-	return false;
-#endif
-}
-
 int tm_syscall(void)
 {
 	unsigned count = 0;
diff --git a/tools/testing/selftests/powerpc/tm/tm.h b/tools/testing/selftests/powerpc/tm/tm.h
new file mode 100644
index 0000000..24144b2
--- /dev/null
+++ b/tools/testing/selftests/powerpc/tm/tm.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2015, Michael Ellerman, IBM Corp.
+ * Licensed under GPLv2.
+ */
+
+#ifndef _SELFTESTS_POWERPC_TM_TM_H
+#define _SELFTESTS_POWERPC_TM_TM_H
+
+#include <stdbool.h>
+#include <asm/cputable.h>
+
+#include "../utils.h"
+
+static inline bool have_htm(void)
+{
+#ifdef PPC_FEATURE2_HTM
+	return have_hwcap2(PPC_FEATURE2_HTM);
+#else
+	printf("PPC_FEATURE2_HTM not defined, can't check AT_HWCAP2\n");
+	return false;
+#endif
+}
+
+static inline bool have_htm_nosc(void)
+{
+#ifdef PPC_FEATURE2_HTM_NOSC
+	return have_hwcap2(PPC_FEATURE2_HTM_NOSC);
+#else
+	printf("PPC_FEATURE2_HTM_NOSC not defined, can't check AT_HWCAP2\n");
+	return false;
+#endif
+}
+
+#endif /* _SELFTESTS_POWERPC_TM_TM_H */