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(merge: 7cc9f4d 5388df9)
Merge branch 'read-vnet_hdr_sz-once'
authorDavid S. Miller <davem@davemloft.net>
Tue, 7 Feb 2017 03:41:27 +0000 (22:41 -0500)
committerDavid S. Miller <davem@davemloft.net>
Tue, 7 Feb 2017 03:41:27 +0000 (22:41 -0500)
commit16b562133c59ddb7d101125b6349264ac210e706
tree9acf1060c120551d70a9b31fc8075bf1d834eb98tree | snapshot
parent7cc9f4d595f031de8a433d78d07b4cae0093a7aecommit | diff
parent5388df90d7ba29958c29c91a8c2c0c26cd9997b1commit | diff
Merge branch 'read-vnet_hdr_sz-once'

Willem de Bruijn says:

====================
read vnet_hdr_sz once

Tuntap devices allow concurrent use and update of field vnet_hdr_sz.
Read the field once to avoid TOCTOU.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
Linux Kernel Source Tree.