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crc32: optimize inner loop
authorJoakim Tjernlund <Joakim.Tjernlund@transmode.se>
Tue, 10 Jan 2012 23:10:18 +0000 (15:10 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 11 Jan 2012 00:30:51 +0000 (16:30 -0800)
commit5742332dea5560d6c449b007d9539dbdc8ee531b
tree64f4516b733638c966d6e66613e6ae016839d3f2tree | snapshot (tar.gz zip)
parentbfcb2cc798a14230d22b6dd999e2e680623de622commit | diff
crc32: optimize inner loop

Taking a pointer reference to each row in the crc table matrix, one can
reduce the inner loop with a few insn's

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Cc: Bob Pearson <rpearson@systemfabricworks.com>
Cc: Frank Zago <fzago@systemfabricworks.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
lib/crc32.c diff | blob | blame | history