ARM: prevent VM_GROWSDOWN mmaps extending below FIRST_USER_ADDRESS
commitdbda13fc2193061009cd20998f64dd01a97309a9
authorRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 16 May 2012 14:19:20 +0000 (16 15:19 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 21 May 2012 16:40:01 +0000 (21 09:40 -0700)
treea3b0ebbf5aae3e6e9c972604288acf444ea7453f
parent1c1cb5756a8d296bbc33fc844f97048dc09ee172
ARM: prevent VM_GROWSDOWN mmaps extending below FIRST_USER_ADDRESS

commit 9b61a4d1b2064dbd0c9e61754305ac852170509f upstream.

Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm/mm/fault.c