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authorAndy Grover <andy.grover@oracle.com>2009-04-13 14:40:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-13 15:04:32 -0700
commit9de100d001564f58c3fb2ec1bd03e540ac0aa357 (patch)
treeee7d599718821e0d272d3d63325ad940fc982e0e /fs/jbd/revoke.c
parentd20d5a7456d57d8affa88f45f27ae96ea49c29e4 (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>
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