Lines Matching defs:watermark
1738 * in a small area, boosting the watermark can cause an out of
1748 * high watermark may be uninitialised if fragmentation occurs
1753 * boosted watermark resulting in a hang.
2583 unsigned long watermark;
2586 * emulate a high-order watermark check with a raised order-0
2587 * watermark, because we already know our high-order page
2590 watermark = zone->_watermark[WMARK_MIN] + (1UL << order);
2591 if (!zone_watermark_ok(zone, 0, watermark, 0, ALLOC_CMA))
2845 * watermark then subtract the high-atomic reserves. This will
2865 * will return true of the order-0 watermark is reached and there is at least
2916 /* If this is an order-0 request then the watermark is fine */
2984 * Ignore watermark boosting for __GFP_HIGH order-0 allocations
2985 * when checking the min watermark. The min watermark is the
2987 * when below the low watermark.
3113 * lowmem reserves and high watermark so that kswapd
3332 * Go through the zonelist yet one more time, keep very high watermark
3822 * without success, or when we couldn't even meet the watermark if we
4335 /* Find an allowed local zone that meets the low watermark. */
4792 * nr_free_zone_pages - count number of pages beyond high watermark
4796 * high watermark within all zones at or below a given zone index. For each
4801 * Return: number of pages beyond high watermark.
4824 * nr_free_buffer_pages - count number of pages beyond high watermark
4827 * watermark within ZONE_DMA and ZONE_NORMAL.
4829 * Return: number of pages beyond high watermark within ZONE_DMA and
5225 /* Get the number of free pages beyond high watermark in all zones. */
5307 * low watermark so that if they are full then background
5627 /* we treat the high watermark as reserved pages. */
5743 * Ensures that the watermark[min,low,high] values for each zone are set
5756 * The watermark size have changed so update the pcpu batch
6681 /* How much to accept to get to high watermark? */