ARM: fix get_user_pages_fast

Browse source

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>

...

This commit is contained in:

Russell King 2017-10-25 11:04:14 +01:00

parent b9dd05c700

commit 1ee5e87f86

1 changed files with 12 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

12

arch/arm/include/asm/pgtable.h

View file