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Diffstat (limited to 'ANDROID_3.4.5/include/asm-generic/bitops/fls64.h')
-rw-r--r--ANDROID_3.4.5/include/asm-generic/bitops/fls64.h36
1 files changed, 0 insertions, 36 deletions
diff --git a/ANDROID_3.4.5/include/asm-generic/bitops/fls64.h b/ANDROID_3.4.5/include/asm-generic/bitops/fls64.h
deleted file mode 100644
index b097cf84..00000000
--- a/ANDROID_3.4.5/include/asm-generic/bitops/fls64.h
+++ /dev/null
@@ -1,36 +0,0 @@
-#ifndef _ASM_GENERIC_BITOPS_FLS64_H_
-#define _ASM_GENERIC_BITOPS_FLS64_H_
-
-#include <asm/types.h>
-
-/**
- * fls64 - find last set bit in a 64-bit word
- * @x: the word to search
- *
- * This is defined in a similar way as the libc and compiler builtin
- * ffsll, but returns the position of the most significant set bit.
- *
- * fls64(value) returns 0 if value is 0 or the position of the last
- * set bit if value is nonzero. The last (most significant) bit is
- * at position 64.
- */
-#if BITS_PER_LONG == 32
-static __always_inline int fls64(__u64 x)
-{
- __u32 h = x >> 32;
- if (h)
- return fls(h) + 32;
- return fls(x);
-}
-#elif BITS_PER_LONG == 64
-static __always_inline int fls64(__u64 x)
-{
- if (x == 0)
- return 0;
- return __fls(x) + 1;
-}
-#else
-#error BITS_PER_LONG not 32 or 64
-#endif
-
-#endif /* _ASM_GENERIC_BITOPS_FLS64_H_ */