#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 __always_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_ */ git.cgi/'>cgit logo index : net-next.git
net-next plumbingsTobias Klauser
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-rw-r--r--include/net/ife.h51
-rw-r--r--include/net/tc_act/tc_ife.h3
-rw-r--r--include/uapi/linux/Kbuild1
-rw-r--r--include/uapi/linux/ife.h18
-rw-r--r--include/uapi/linux/tc_act/tc_ife.h10
5 files changed, 71 insertions, 12 deletions
diff --git a/include/net/ife.h b/include/net/ife.h
new file mode 100644