From: Brian Behlendorf <behlendorf1@llnl.gov>
Subject: [PATCH] fix-current

In the linux kernel 'current' is defined to mean the current process
and can never be used as a local variable in a function.  Simply
replace all usage of 'current' with 'curr' in this function.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>