Lines Matching +full:lower +full:- +full:case
15 overhead of page reclaim. This may happen for opportunistic high-order
16 allocation requests that have order-0 fallback options. In such cases,
43 zone size (and possibly of the size of lower class zones), we can decide
46 of lower class zones, the bad part is, we might do too frequent balancing
47 due to ignoring possibly lower usage in the lower class zones. Also,
52 of a zone _and_ all its lower class zones falls below 1/64th of the
53 total memory in the zone and its lower class zones. This fixes the 2.2
67 for non-sleepable allocations. Second, the HIGHMEM zone is also balanced,
87 are per-zone fields, used to determine when a zone needs to be balanced. When
94 pages is below watermark[WMARK_LOW]; in which case zone_wake_kswapd is also set.
101 2. Implement a replace_with_highmem()-like replace_with_regular() to preserve