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-rw-r--r--include/vdso/bits.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/vdso/bits.h b/include/vdso/bits.h
new file mode 100644
index 000000000..6d005a1f5
--- /dev/null
+++ b/include/vdso/bits.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __VDSO_BITS_H
+#define __VDSO_BITS_H
+
+#include <vdso/const.h>
+
+#define BIT(nr) (UL(1) << (nr))
+
+#endif /* __VDSO_BITS_H */