mm: extract code to fault in a page from __get_user_pages()

Nesting level in __get_user_pages() is just insane. Let's try to fix it
a bit.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Kirill A. Shutemov 2014-06-04 16:08:12 -07:00 • committed by Linus Torvalds
commit 1674448345