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由 Wei Yang 提交于
The local variable `addr' in __get_user_pages_fast() is just a shadow of `start'. Since `start' never changes after assignment to `addr', it is fine to replace `start' with it. Also the meaning of [start, end] is more obvious than [addr, end] when passed to gup_pgd_range(). Link: http://lkml.kernel.org/r/20180925021448.20265-1-richard.weiyang@gmail.comSigned-off-by: NWei Yang <richard.weiyang@gmail.com> Reviewed-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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