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Revision 9de100d001564f58c3fb2ec1bd03e540ac0aa357 authored by Andy Grover on 13 April 2009, 21:40:05 UTC, committed by Linus Torvalds on 13 April 2009, 22:04:32 UTC 
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>
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