From: Stefani Seibold <stefani@seibold.net>
Date: Mon, 21 Dec 2009 22:37:31 +0000 (-0800)
Subject: kfifo: add kfifo_skip, kfifo_from_user and kfifo_to_user
X-Git-Tag: v2.6.33-rc2~28
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a121f24accac1600bf5b6fb1e12eeabdfed7cb1a;p=pandora-kernel.git

kfifo: add kfifo_skip, kfifo_from_user and kfifo_to_user

Add kfifo_reset_out() for save lockless discard the fifo output
 Add kfifo_skip() to skip a number of output bytes
 Add kfifo_from_user() to copy user space data into the fifo
 Add kfifo_to_user() to copy fifo data to user space

Signed-off-by: Stefani Seibold <stefani@seibold.net>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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