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| author | Akinobu Mita | 2006-12-08 11:36:25 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2006-12-08 17:28:39 +0100 |
| commit | a5cfc1ec58a07074dacb6aa8c79eff864c966d12 (patch) | |
| tree | 5fbb16ee570ec1d9a9f6adbc7a5cc963e7ca93d8 /lib/Makefile | |
| parent | [PATCH] Fix generic WARN_ON message (diff) | |
| download | kernel-qcow2-linux-a5cfc1ec58a07074dacb6aa8c79eff864c966d12.tar.gz kernel-qcow2-linux-a5cfc1ec58a07074dacb6aa8c79eff864c966d12.tar.xz kernel-qcow2-linux-a5cfc1ec58a07074dacb6aa8c79eff864c966d12.zip | |
[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/Makefile')
| -rw-r--r-- | lib/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Makefile b/lib/Makefile index 7ab486b883a8..6f675c6149a7 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -35,6 +35,7 @@ ifneq ($(CONFIG_HAVE_DEC_LOCK),y) lib-y += dec_and_lock.o endif +obj-$(CONFIG_BITREVERSE) += bitrev.o obj-$(CONFIG_CRC_CCITT) += crc-ccitt.o obj-$(CONFIG_CRC16) += crc16.o obj-$(CONFIG_CRC32) += crc32.o |