| commit | a5cfc1ec58a07074dacb6aa8c79eff864c966d12 | |
| author | Akinobu Mita <akinobu.mita@gmail.com> | |
| Fri, 8 Dec 2006 10:36:25 +0000 (8 02:36 -0800) | ||
| committer | Linus Torvalds <torvalds@woody.osdl.org> | |
| Fri, 8 Dec 2006 16:28:39 +0000 (8 08:28 -0800) | ||
| tree | 5fbb16ee570ec1d9a9f6adbc7a5cc963e7ca93d8 | treesnapshot (tar.gz zip) |
| parent | 30e25b71e725b150585e17888b130e3324f8cf7c | commitdiff |
[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>
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>
| include/linux/bitrev.h | [new file with mode: 0644] | blob |
| lib/Kconfig | diffblobblamehistory | |
| lib/Makefile | diffblobblamehistory | |
| lib/bitrev.c | [new file with mode: 0644] | blob |