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authorAndy Grover <andy.grover@oracle.com>2009-04-09 16:45:29 -0700
committerIngo Molnar <mingo@elte.hu>2009-04-10 13:14:08 +0200
commita0d22f485af1553060b4094ee0154537a8f6a8a6 (patch)
treeb0c3a9b325bb93e0777a422cc076eae5c150a6a4 /arch/x86/vdso
parent746cddd37d48a166f170165a0df4bd50fde1ea60 (diff)
x86: 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: npiggin@suse.de Cc: akpm@linux-foundation.org LKML-Reference: <1239320729-3262-1-git-send-email-andy.grover@oracle.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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