265f6b1dc73d7ce6ff4bc387
author Stephen Wilson <wilsons@start.ca> 1300045758 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1300912616 -0400

mm: use mm_struct to resolve gate vma's in __get_user_pages

We now check if a requested user page overlaps a gate vma using the supplied mm
instead of the supplied task.  The given task is now used solely for accounting
purposes and may be NULL.

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