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authorMichael Hennerich <michael.hennerich@analog.com>2009-02-04 16:49:45 +0800
committerBryan Wu <cooloney@kernel.org>2009-02-04 16:49:45 +0800
commitaa9c33b496ca9434f26beaa1b447a6e2e5d8ad6a (patch)
treec47851ad65934ed0a3825902673173451d098780 /usr
parent0ce5eaf8ec156926a29313de877d9d5e0a692054 (diff)
Blackfin arch: Faster Implementation of csum_tcpudp_nofold()
Avoid conditional branch instructions during carry bit additions. Special thanks to Bernd. Simplify: Use ((len + proto) << 8) like every other __LITTLE_ENDIAN__ machine Cc: Bernd Schmidt <bernds_cb1@t-online.de> Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
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