tree 252a1b5e9ce41521fb93b519265d4a1dbd18cfe9
parent e7f22e207bacdba5b73f2893a3abe935a5373e2e
author Stephen Wilson <wilsons@start.ca> 1300045759 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1300912616 -0400

mm: factor out main logic of access_process_vm

Introduce an internal helper __access_remote_vm and base access_process_vm on
top of it.  This new method may be called with a NULL task_struct if page fault
accounting is not desired.  This code will be shared with a new address space
accessor that is independent of task_struct.

Signed-off-by: Stephen Wilson <wilsons@start.ca>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>