tree 3b8e813084698de0470713487e16941a08e5cace
parent b68e0749100e1b901bf11330f149b321c082178e
author Oleg Nesterov <oleg@redhat.com> 1381691915 +0200
committer Oleg Nesterov <oleg@redhat.com> 1383066170 +0100

uprobes: Introduce __create_xol_area()

No functional changes, preparation.

Extract the code which actually allocates/installs the new area
into the new helper, __create_xol_area().

While at it remove the unnecessary "ret = ENOMEM" and "ret = 0"
in xol_add_vma(), they both have no effect.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>