Merge branch 'for-5.17/core' into for-linus

- support for USI style pens (Tero Kristo, Mika Westerberg)
- quirk for devices that need inverted X/Y axes (Alistair Francis)
- small core code cleanups and deduplication (Benjamin Tissoires)

1 files changed, 8 insertions, 2 deletions

diff --git a/mm/compaction.c b/mm/compaction.c
index fbc60f964c38..6e446094ce90 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -761,6 +761,8 @@ isolate_freepages_range(struct compact_control *cc,
 /* Similar to reclaim, but different enough that they don't share logic */
 static bool too_many_isolated(pg_data_t *pgdat)
 {
+	bool too_many;
+
 	unsigned long active, inactive, isolated;
 
 	inactive = node_page_state(pgdat, NR_INACTIVE_FILE) +
@@ -770,7 +772,11 @@ static bool too_many_isolated(pg_data_t *pgdat)
 	isolated = node_page_state(pgdat, NR_ISOLATED_FILE) +
 			node_page_state(pgdat, NR_ISOLATED_ANON);
 
-	return isolated > (inactive + active) / 2;
+	too_many = isolated > (inactive + active) / 2;
+	if (!too_many)
+		wake_throttle_isolated(pgdat);
+
+	return too_many;
 }
 
 /**
@@ -822,7 +828,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
 		if (cc->mode == MIGRATE_ASYNC)
 			return -EAGAIN;
 
-		congestion_wait(BLK_RW_ASYNC, HZ/10);
+		reclaim_throttle(pgdat, VMSCAN_THROTTLE_ISOLATED);
 
 		if (fatal_signal_pending(current))
 			return -EINTR;