tree 5fbb16ee570ec1d9a9f6adbc7a5cc963e7ca93d8
parent 30e25b71e725b150585e17888b130e3324f8cf7c
author Akinobu Mita <akinobu.mita@gmail.com> 1165574185 -0800
committer Linus Torvalds <torvalds@woody.osdl.org> 1165595319 -0800

[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>