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authorTony Lindgren <[email protected]>2018-08-28 09:58:03 -0700
committerTony Lindgren <[email protected]>2018-08-28 09:58:03 -0700
commitea4d65f14f6aaa53e379b93c5544245ef081b3e7 (patch)
treea15485f4f1cf547a52b31fa8e16e14b9579b7200 /tools/testing/selftests/powerpc/utils.c
parentce32d59ee2cd036f6e8a6ed17a06a0b0bec5c67c (diff)
parent496f3347d834aec91c38b45d6249ed00f58ad233 (diff)
Merge branch 'perm-fix' into omap-for-v4.19/fixes-v2
Diffstat (limited to 'tools/testing/selftests/powerpc/utils.c')
-rw-r--r--tools/testing/selftests/powerpc/utils.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/utils.c b/tools/testing/selftests/powerpc/utils.c
index d46916867a6f..aa8fc1e6365b 100644
--- a/tools/testing/selftests/powerpc/utils.c
+++ b/tools/testing/selftests/powerpc/utils.c
@@ -11,8 +11,10 @@
#include <link.h>
#include <sched.h>
#include <stdio.h>
+#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
+#include <sys/utsname.h>
#include <unistd.h>
#include "utils.h"
@@ -104,3 +106,18 @@ int pick_online_cpu(void)
printf("No cpus in affinity mask?!\n");
return -1;
}
+
+bool is_ppc64le(void)
+{
+ struct utsname uts;
+ int rc;
+
+ errno = 0;
+ rc = uname(&uts);
+ if (rc) {
+ perror("uname");
+ return false;
+ }
+
+ return strcmp(uts.machine, "ppc64le") == 0;
+}