x86, mm: Add __get_user_pages_fast()
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Mon, 15 Jun 2009 10:31:37 +0000 (12:31 +0200)
committerIngo Molnar <mingo@elte.hu>
Mon, 15 Jun 2009 13:57:51 +0000 (15:57 +0200)
commit465a454f254ee2ff7acc4aececbe31f8af046bc0
tree459a4ba588c9ccd2320e20d6f9ae66538f2ebfea
parent75f937f24bd9c003dcb9d7d5509f23459f1f6000
x86, mm: Add __get_user_pages_fast()

Introduce a gup_fast() variant which is usable from IRQ/NMI context.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
CC: Nick Piggin <npiggin@suse.de>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/mm/gup.c
include/linux/mm.h