mm/nommu: switch do_mmap_private to kernel_read

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Instead of playing with the address limit.  This also gains us
validation of the kvec and proper atime updates.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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Christoph Hellwig 2017-09-01 17:39:17 +02:00 • committed by Al Viro

parent 9a779bc149

commit b4bf802a5a

1 changed files with 1 additions and 6 deletions

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mm/nommu.c

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