diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 52fd92b2c1fe..c9c02b23f02f 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5800,14 +5800,14 @@ long si_mem_available(void) /* * Estimate the amount of memory available for userspace allocations, - * without causing swapping. + * without causing swapping or OOM. */ available = global_zone_page_state(NR_FREE_PAGES) - totalreserve_pages; /* * Not all the page cache can be freed, otherwise the system will - * start swapping. Assume at least half of the page cache, or the - * low watermark worth of cache, needs to stay. + * start swapping or thrashing. Assume at least half of the page + * cache, or the low watermark worth of cache, needs to stay. */ pagecache = pages[LRU_ACTIVE_FILE] + pages[LRU_INACTIVE_FILE]; pagecache -= min(pagecache / 2, wmark_low); |