Simplify the memory controller and resource counter I/O routines
This patch strips out some I/O boilerplate from resource counters and
the memory controller. It also adds locking to the resource counter
reads and writes, and forbids writes to the root memory cgroup's limit
file.
cgroup_write_uin
Simplify the memory controller and resource counter I/O routines
This patch strips out some I/O boilerplate from resource counters and
the memory controller. It also adds locking to the resource counter
reads and writes, and forbids writes to the root memory cgroup's limit
file.
One arguable dra
