bool zone_watermark_ok(struct zone *z, unsigned int order,
unsigned long mark, int classzone_idx, int alloc_flags);
bool zone_watermark_ok_safe(struct zone *z, unsigned int order,
- unsigned long mark, int classzone_idx, int alloc_flags);
+ unsigned long mark, int classzone_idx);
enum memmap_context {
MEMMAP_EARLY,
MEMMAP_HOTPLUG,
min -= min / 2;
if (alloc_flags & ALLOC_HARDER)
min -= min / 4;
+
#ifdef CONFIG_CMA
/* If allocation can't use CMA areas don't use free CMA pages */
if (!(alloc_flags & ALLOC_CMA))
}
bool zone_watermark_ok_safe(struct zone *z, unsigned int order,
- unsigned long mark, int classzone_idx, int alloc_flags)
+ unsigned long mark, int classzone_idx)
{
long free_pages = zone_page_state(z, NR_FREE_PAGES);
if (z->percpu_drift_mark && free_pages < z->percpu_drift_mark)
free_pages = zone_page_state_snapshot(z, NR_FREE_PAGES);
- return __zone_watermark_ok(z, order, mark, classzone_idx, alloc_flags,
+ return __zone_watermark_ok(z, order, mark, classzone_idx, 0,
free_pages);
}
balance_gap = min(low_wmark_pages(zone), DIV_ROUND_UP(
zone->managed_pages, KSWAPD_ZONE_BALANCE_GAP_RATIO));
watermark = high_wmark_pages(zone) + balance_gap + (2UL << order);
- watermark_ok = zone_watermark_ok_safe(zone, 0, watermark, 0, 0);
+ watermark_ok = zone_watermark_ok_safe(zone, 0, watermark, 0);
/*
* If compaction is deferred, reclaim up to a point where
unsigned long balance_gap, int classzone_idx)
{
if (!zone_watermark_ok_safe(zone, order, high_wmark_pages(zone) +
- balance_gap, classzone_idx, 0))
+ balance_gap, classzone_idx))
return false;
if (IS_ENABLED(CONFIG_COMPACTION) && order && compaction_suitable(zone,