VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> 2019-02-11 10:40:46 +0100 committer: Minda Chen <minda.chen@starfivetech.com> 2023-11-06 19:24:43 +0800 commit: 36b1ad1d547b2da448f29b8fd77f316ab25a4cba parent: 92b58b68fb34ac00126a937e0b35cf3717d46d34
Commit Summary:
mm: workingset: replace IRQ-off check with a lockdep assert.
Diffstat:
1 file changed, 4 insertions, 1 deletion
diff --git a/mm/workingset.c b/mm/workingset.c
index d5b81e4f4cbe..d7ceee62e3c6 100644
--- a/mm/workingset.c
+++ b/mm/workingset.c
@@ -433,6 +433,8 @@ static struct list_lru shadow_nodes;
 
 void workingset_update_node(struct xa_node *node)
 {
+	struct address_space *mapping;
+
 	/*
 	 * Track non-empty nodes that contain only shadow entries;
 	 * unlink those that contain pages or are being freed.
@@ -441,7 +443,8 @@ void workingset_update_node(struct xa_node *node)
 	 * already where they should be. The list_empty() test is safe
 	 * as node->private_list is protected by the i_pages lock.
 	 */
-	VM_WARN_ON_ONCE(!irqs_disabled());  /* For __inc_lruvec_page_state */
+	mapping = container_of(node->array, struct address_space, i_pages);
+	lockdep_assert_held(&mapping->i_pages.xa_lock);
 
 	if (node->count && node->count == node->nr_values) {
 		if (list_empty(&node->private_list)) {