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-rw-r--r--tools/testing/radix-tree/linux/bitops/fls.h41
1 files changed, 0 insertions, 41 deletions
diff --git a/tools/testing/radix-tree/linux/bitops/fls.h b/tools/testing/radix-tree/linux/bitops/fls.h
deleted file mode 100644
index 850859b..0000000
--- a/tools/testing/radix-tree/linux/bitops/fls.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#ifndef _ASM_GENERIC_BITOPS_FLS_H_
-#define _ASM_GENERIC_BITOPS_FLS_H_
-
-/**
- * fls - find last (most-significant) bit set
- * @x: the word to search
- *
- * This is defined the same way as ffs.
- * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
- */
-
-static inline int fls(int x)
-{
- int r = 32;
-
- if (!x)
- return 0;
- if (!(x & 0xffff0000u)) {
- x <<= 16;
- r -= 16;
- }
- if (!(x & 0xff000000u)) {
- x <<= 8;
- r -= 8;
- }
- if (!(x & 0xf0000000u)) {
- x <<= 4;
- r -= 4;
- }
- if (!(x & 0xc0000000u)) {
- x <<= 2;
- r -= 2;
- }
- if (!(x & 0x80000000u)) {
- x <<= 1;
- r -= 1;
- }
- return r;
-}
-
-#endif /* _ASM_GENERIC_BITOPS_FLS_H_ */
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