tree 8f3bba690f3c674383e9c30ea14a087c44a95dec
parent 57e00098cc0e43d001c9c8a018a1f8396faa0d16
author Alexander Stein <alexander.stein@systec-electronic.com> 1327329956 +0100
committer Greg Ungerer <gerg@uclinux.org> 1328577957 +1000

m68k: Do not set global share for non-kernel shared pages

If the SG bit is set in MMUTR the page is accessible for all
userspace processes (ignoring the ASID). So a process might randomly
access a page from a different process which had a shared page
(from shared memory) in its context.

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>