On Tue, 1 Feb 2011 01:04:55 +0100
Johannes Weiner <hannes@xxxxxxxxxxx> wrote:
> Maybe it would be better to use res_counter_margin(cnt) >= wanted
> throughout the code.
yup.
> --- a/include/linux/res_counter.h
> +++ b/include/linux/res_counter.h
> @@ -182,6 +182,14 @@ static inline bool res_counter_check_under_limit(struct res_counter *cnt)
> return ret;
> }
>
> +/**
> + * res_counter_check_margin - check if the counter allows charging
> + * @cnt: the resource counter to check
> + * @bytes: the number of bytes to check the remaining space against
> + *
> + * Returns a boolean value on whether the counter can be charged
> + * @bytes or whether this would exceed the limit.
> + */
> static inline bool res_counter_check_margin(struct res_counter *cnt,
> unsigned long bytes)
> {
mem_cgroup_check_margin() needs some lipstick too.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxxx For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>