tree df4bd3fe6a5d9819a31f7ad50c98f852a9032789
parent 1b101ceb9162086035ce0c9cbe83ca7b4845179a
author Oliver Neukum <oliver@neukum.org> 1177095048 +0200
committer Greg Kroah-Hartman <gregkh@suse.de> 1177705722 -0700

usbfs micro optimitation

the memory barrier is needed only with smp.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>