tree 8b68f906e1ca6f39d159f306623da86f4e02f8cb
parent d4977c78e9c7dd042f96f4a21d957bc25a561333
author Joakim Tjernlund <Joakim.Tjernlund@transmode.se> 1274736811 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1274800026 -0700

crc32: major optimization

Precompute more crc32 values(0xcc00, 0xcc0000 and 0xcc000000) into tables.
 This increases the table size from 1KB to 4KB but the performance benfit
makes it worth it:

28% faster on MPC8321, 266 MHz
2x faster on Core 2 Duo, 3.1GHz

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>