diff options
Diffstat (limited to 'include/linux/page_counter.h')
| -rw-r--r-- | include/linux/page_counter.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/page_counter.h b/include/linux/page_counter.h index 7902a727d3b6..bab7e57f659b 100644 --- a/include/linux/page_counter.h +++ b/include/linux/page_counter.h @@ -8,10 +8,16 @@ struct page_counter { atomic_long_t usage; - unsigned long max; + unsigned long min; unsigned long low; + unsigned long max; struct page_counter *parent; + /* effective memory.min and memory.min usage tracking */ + unsigned long emin; + atomic_long_t min_usage; + atomic_long_t children_min_usage; + /* effective memory.low and memory.low usage tracking */ unsigned long elow; atomic_long_t low_usage; @@ -47,8 +53,9 @@ bool page_counter_try_charge(struct page_counter *counter, unsigned long nr_pages, struct page_counter **fail); void page_counter_uncharge(struct page_counter *counter, unsigned long nr_pages); -int page_counter_set_max(struct page_counter *counter, unsigned long nr_pages); +void page_counter_set_min(struct page_counter *counter, unsigned long nr_pages); void page_counter_set_low(struct page_counter *counter, unsigned long nr_pages); +int page_counter_set_max(struct page_counter *counter, unsigned long nr_pages); int page_counter_memparse(const char *buf, const char *max, unsigned long *nr_pages); |