release_pte_page() is converted to be a wrapper for release_pte_folio()
to help facilitate the khugepaged conversion to folios.
This replaces 3 calls to compound_head() with 1, and saves 85 bytes of
kernel text.
Signed-off-by: Vishal Moola (Oracle) <[email protected]>
---
mm/khugepaged.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index e1c7c1f357ef..4888e8688401 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -492,13 +492,18 @@ void __khugepaged_exit(struct mm_struct *mm)
}
}
+static void release_pte_folio(struct folio *folio)
+{
+ node_stat_mod_folio(folio,
+ NR_ISOLATED_ANON + folio_is_file_lru(folio),
+ -folio_nr_pages(folio));
+ folio_unlock(folio);
+ folio_putback_lru(folio);
+}
+
static void release_pte_page(struct page *page)
{
- mod_node_page_state(page_pgdat(page),
- NR_ISOLATED_ANON + page_is_file_lru(page),
- -compound_nr(page));
- unlock_page(page);
- putback_lru_page(page);
+ release_pte_folio(page_folio(page));
}
static void release_pte_pages(pte_t *pte, pte_t *_pte,
--
2.38.1