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-rw-r--r--arch/arc/include/asm/bitops.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arc/include/asm/bitops.h b/arch/arc/include/asm/bitops.h
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+++ b/arch/arc/include/asm/bitops.h
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
+ */
+
+#ifndef __ASM_ARC_BITOPS_H
+#define __ASM_ARC_BITOPS_H
+
+/*
+ * hweightN: returns the hamming weight (i.e. the number
+ * of bits set) of a N-bit word
+ */
+
+#define hweight32(x) generic_hweight32(x)
+#define hweight16(x) generic_hweight16(x)
+#define hweight8(x) generic_hweight8(x)
+
+#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/__fls.h>
+#include <asm-generic/bitops/fls64.h>
+#include <asm-generic/bitops/__ffs.h>
+
+#endif /* __ASM_ARC_BITOPS_H */