1 files changed, 14 insertions, 7 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index db64116a4f84..373781b21e5c 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -617,6 +617,8 @@ DEFINE_MTHP_STAT_ATTR(anon_fault_fallback, MTHP_STAT_ANON_FAULT_FALLBACK);
 DEFINE_MTHP_STAT_ATTR(anon_fault_fallback_charge, MTHP_STAT_ANON_FAULT_FALLBACK_CHARGE);
 DEFINE_MTHP_STAT_ATTR(zswpout, MTHP_STAT_ZSWPOUT);
 DEFINE_MTHP_STAT_ATTR(swpin, MTHP_STAT_SWPIN);
+DEFINE_MTHP_STAT_ATTR(swpin_fallback, MTHP_STAT_SWPIN_FALLBACK);
+DEFINE_MTHP_STAT_ATTR(swpin_fallback_charge, MTHP_STAT_SWPIN_FALLBACK_CHARGE);
 DEFINE_MTHP_STAT_ATTR(swpout, MTHP_STAT_SWPOUT);
 DEFINE_MTHP_STAT_ATTR(swpout_fallback, MTHP_STAT_SWPOUT_FALLBACK);
 #ifdef CONFIG_SHMEM
@@ -637,6 +639,8 @@ static struct attribute *anon_stats_attrs[] = {
 #ifndef CONFIG_SHMEM
 	&zswpout_attr.attr,
 	&swpin_attr.attr,
+	&swpin_fallback_attr.attr,
+	&swpin_fallback_charge_attr.attr,
 	&swpout_attr.attr,
 	&swpout_fallback_attr.attr,
 #endif
@@ -669,6 +673,8 @@ static struct attribute *any_stats_attrs[] = {
 #ifdef CONFIG_SHMEM
 	&zswpout_attr.attr,
 	&swpin_attr.attr,
+	&swpin_fallback_attr.attr,
+	&swpin_fallback_charge_attr.attr,
 	&swpout_attr.attr,
 	&swpout_fallback_attr.attr,
 #endif
@@ -2003,7 +2009,7 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf)
 	spin_unlock(vmf->ptl);
 	writable = false;
 
-	if (!migrate_misplaced_folio(folio, vma, target_nid)) {
+	if (!migrate_misplaced_folio(folio, target_nid)) {
 		flags |= TNF_MIGRATED;
 		nid = target_nid;
 		task_numa_fault(last_cpupid, nid, HPAGE_PMD_NR, flags);
@@ -3284,7 +3290,7 @@ static void __split_huge_page(struct page *page, struct list_head *list,
 	/* lock lru list/PageCompound, ref frozen by page_ref_freeze */
 	lruvec = folio_lruvec_lock(folio);
 
-	ClearPageHasHWPoisoned(head);
+	folio_clear_has_hwpoisoned(folio);
 
 	for (i = nr - new_nr; i >= new_nr; i -= new_nr) {
 		struct folio *tail;
@@ -3298,7 +3304,7 @@ static void __split_huge_page(struct page *page, struct list_head *list,
 				folio_account_cleaned(tail,
 					inode_to_wb(folio->mapping->host));
 			__filemap_remove_folio(tail, NULL);
-			folio_put(tail);
+			folio_put_refs(tail, folio_nr_pages(tail));
 		} else if (!folio_test_anon(folio)) {
 			__xa_store(&folio->mapping->i_pages, tail->index,
 					tail, 0);
@@ -4175,20 +4181,21 @@ static ssize_t split_huge_pages_write(struct file *file, const char __user *buf,
 
 	if (input_buf[0] == '/') {
 		char *tok;
-		char *buf = input_buf;
+		char *tok_buf = input_buf;
 		char file_path[MAX_INPUT_BUF_SZ];
 		pgoff_t off_start = 0, off_end = 0;
 		size_t input_len = strlen(input_buf);
 
-		tok = strsep(&buf, ",");
-		if (tok && buf) {
+		tok = strsep(&tok_buf, ",");
+		if (tok && tok_buf) {
 			strscpy(file_path, tok);
 		} else {
 			ret = -EINVAL;
 			goto out;
 		}
 
-		ret = sscanf(buf, "0x%lx,0x%lx,%d", &off_start, &off_end, &new_order);
+		ret = sscanf(tok_buf, "0x%lx,0x%lx,%d", &off_start,
+			    &off_end, &new_order);
 		if (ret != 2 && ret != 3) {
 			ret = -EINVAL;
 			goto out;