Update the memory controller to use read_uint for its limit/usage/failcnt control files, calling the new res_counter_read_uint() function. Signed-off-by: Paul Menage --- mm/memcontrol.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) Index: rescounter-2.6.25-rc2-mm1/mm/memcontrol.c =================================================================== --- rescounter-2.6.25-rc2-mm1.orig/mm/memcontrol.c +++ rescounter-2.6.25-rc2-mm1/mm/memcontrol.c @@ -922,13 +922,10 @@ int mem_cgroup_write_strategy(char *buf, return 0; } -static ssize_t mem_cgroup_read(struct cgroup *cont, - struct cftype *cft, struct file *file, - char __user *userbuf, size_t nbytes, loff_t *ppos) +static u64 mem_cgroup_read(struct cgroup *cont, struct cftype *cft) { - return res_counter_read(&mem_cgroup_from_cont(cont)->res, - cft->private, userbuf, nbytes, ppos, - NULL); + return res_counter_read_uint(&mem_cgroup_from_cont(cont)->res, + cft->private); } static ssize_t mem_cgroup_write(struct cgroup *cont, struct cftype *cft, @@ -1024,18 +1021,18 @@ static struct cftype mem_cgroup_files[] { .name = "usage_in_bytes", .private = RES_USAGE, - .read = mem_cgroup_read, + .read_uint = mem_cgroup_read, }, { .name = "limit_in_bytes", .private = RES_LIMIT, .write = mem_cgroup_write, - .read = mem_cgroup_read, + .read_uint = mem_cgroup_read, }, { .name = "failcnt", .private = RES_FAILCNT, - .read = mem_cgroup_read, + .read_uint = mem_cgroup_read, }, { .name = "force_empty", -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/