commit | 1ee5e87f86deca84fdcb7c71bb8368cacc4c24e3 | [log] [tgz] |
---|---|---|
author | Russell King <rmk+kernel@armlinux.org.uk> | Wed Oct 25 11:04:14 2017 +0100 |
committer | Russell King <rmk+kernel@armlinux.org.uk> | Tue Nov 21 14:45:36 2017 +0000 |
tree | 3cc57239ce382599dec14cc6cd440cefdbadc4fe | |
parent | b9dd05c7002ee0ca8b676428b2268c26399b5e31 [diff] |
ARM: fix get_user_pages_fast Ensure that get_user_pages_fast() is not able to access memory which has been mapped with PROT_NONE. Reported-by: Al Viro <viro@ZenIV.linux.org.uk> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>