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authorAkinobu Mita <akinobu.mita@gmail.com>2006-12-08 02:36:25 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-08 08:28:39 -0800
commita5cfc1ec58a07074dacb6aa8c79eff864c966d12 (patch)
tree5fbb16ee570ec1d9a9f6adbc7a5cc963e7ca93d8 /lib/Kconfig
parent30e25b71e725b150585e17888b130e3324f8cf7c (diff)
downloadlinux-a5cfc1ec58a07074dacb6aa8c79eff864c966d12.tar.gz
[PATCH] bit reverse library
This patch provides two bit reverse functions and bit reverse table. - reverse the order of bits in a u32 value u8 bitrev8(u8 x); - reverse the order of bits in a u32 value u32 bitrev32(u32 x); - byte reverse table const u8 byte_rev_table[256]; Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'lib/Kconfig')
-rw-r--r--lib/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index 734ce95a93d..0d683559080 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -4,6 +4,9 @@
menu "Library routines"
+config BITREVERSE
+ tristate
+
config CRC_CCITT
tristate "CRC-CCITT functions"
help