diff options
| author | Ian Abbott <abbotti@mev.co.uk> | 2011-07-07 01:18:49 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-07-07 04:52:24 -0700 |
| commit | be0e1e788b0973147b6b83cc940676cc26009eb7 (patch) | |
| tree | 75083bdb5b5d9e266b0c632406d67f69505d527c /lib/div64.c | |
| parent | 97bc3633bec7ed0fdfbda6b9cf86c51e4f58f8e2 (diff) | |
lib/checksum.c: optimize do_csum a bit
Reduce the number of variables modified by the loop in do_csum() by 1,
which seems like a good idea. On Nios II (a RISC CPU with 3-operand
instruction set) it reduces the loop from 7 to 6 instructions, including
the conditional branch.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/div64.c')
0 files changed, 0 insertions, 0 deletions