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| author | Keith Busch <keith.busch@intel.com> | 2018-12-10 08:44:42 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-19 19:19:50 +0100 |
| commit | 7290c71ded83bad817ed7b4827afd725e81f20d0 (patch) | |
| tree | 6cd3fcb512adaa473ce8926d55968cd059b931a3 /README | |
| parent | beb98fda1853639bb7312da746d49a33a1325ddf (diff) | |
block/bio: Do not zero user pages
commit f55adad601c6a97c8c9628195453e0fb23b4a0ae upstream.
We don't need to zero fill the bio if not using kernel allocated pages.
Fixes: f3587d76da05 ("block: Clear kernel memory before copying to user") # v4.20-rc2
Reported-by: Todd Aiken <taiken@mvtech.ca>
Cc: Laurence Oberman <loberman@redhat.com>
Cc: stable@vger.kernel.org
Cc: Bart Van Assche <bvanassche@acm.org>
Tested-by: Laurence Oberman <loberman@redhat.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions