tree d32e64a6c0dbe6f93e5345caec509cc580db2a37
parent 2dcd0af568b0cf583645c8a317dd12e344b1c72a
author George Spelvin <linux@horizon.com> 1462185061 -0400
committer Linus Torvalds <torvalds@linux-foundation.org> 1463423708 -0700

namei: Improve hash mixing if CONFIG_DCACHE_WORD_ACCESS

The hash mixing between adding the next 64 bits of name
was just a bit weak.

Replaced with a still very fast but slightly more effective
mixing function.

Signed-off-by: George Spelvin <linux@horizon.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>