| commit | 9de100d001564f58c3fb2ec1bd03e540ac0aa357 | [log] [tgz] |
|---|---|---|
| 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 [diff] |
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>