commit 9de100d001564f58c3fb2ec1bd03e540ac0aa357
author Andy Grover <andy.grover@oracle.com> Mon Apr 13 14:40:05 2009 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Mon Apr 13 15:04:32 2009 -0700
tree ee7d599718821e0d272d3d63325ad940fc982e0e
parent d20d5a7456d57d8affa88f45f27ae96ea49c29e4

mm: document get_user_pages_fast()

While better than get_user_pages(), the usage of gupf(), especially the
return values and the fact that it can potentially only partially pin the
range, warranted some documentation.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>