• Sasha Levin's avatar
    Revert "x86/uaccess, ftrace: Fix ftrace_likely_update() vs. SMAP" · a8a53c76
    Sasha Levin authored
    This reverts commit 8190d6fb, which was
    upstream commit 4a6c91fbdef846ec7250b82f2eeeb87ac5f18cf9.
    On Tue, Jun 25, 2019 at 09:39:45AM +0200, Sebastian Andrzej Siewior wrote:
    >Please backport commit e74deb11931ff682b59d5b9d387f7115f689698e to
    >stable _or_ revert the backport of commit 4a6c91fbdef84 ("x86/uaccess,
    >ftrace: Fix ftrace_likely_update() vs. SMAP"). It uses
    >user_access_{save|restore}() which has been introduced in the following
    Signed-off-by: default avatarSasha Levin <sashal@kernel.org>