To control inode memory reclaim, add restricted vendor hook.

Bug: 347958166
Change-Id: Iefb9ef66c9fd5abae99adb1200263e4642f991cc
Signed-off-by: Minchan Kim <minchan@google.com>
(cherry picked from commit c53c09b1)
Signed-off-by: Dmitry Skiba <dskiba@google.com>