[PATCH 05/15] mm/z3fold: use zpdesc in init_z3fold_page

alexs
2024-06-21T05:42:28Z

The func only uses page.private member, now use zpdesc.zppage_flag to
replace it.

Signed-off-by: Alex Shi <alexs@kernel.org>
---
mm/z3fold.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/mm/z3fold.c b/mm/z3fold.c
index bfbc9f9fdfd4..cd1332243c62 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -320,15 +320,16 @@ static inline void free_handle(unsigned long handle, struct z3fold_header *zhdr)
static struct z3fold_header *init_z3fold_page(struct page *page, bool headless,
struct z3fold_pool *pool, gfp_t gfp)
{
- struct z3fold_header *zhdr = page_address(page);
+ struct zpdesc *zpdesc = page_zpdesc(page);
+ struct z3fold_header *zhdr = zpdesc_address(zpdesc);
struct z3fold_buddy_slots *slots;

- clear_bit(PAGE_HEADLESS, &page->private);
- clear_bit(MIDDLE_CHUNK_MAPPED, &page->private);
- clear_bit(NEEDS_COMPACTING, &page->private);
- clear_bit(PAGE_STALE, &page->private);
- clear_bit(PAGE_CLAIMED, &page->private);
- clear_bit(PAGE_MIGRATED, &page->private);
+ clear_bit(PAGE_HEADLESS, &zpdesc->zppage_flag);
+ clear_bit(MIDDLE_CHUNK_MAPPED, &zpdesc->zppage_flag);
+ clear_bit(NEEDS_COMPACTING, &zpdesc->zppage_flag);
+ clear_bit(PAGE_STALE, &zpdesc->zppage_flag);
+ clear_bit(PAGE_CLAIMED, &zpdesc->zppage_flag);
+ clear_bit(PAGE_MIGRATED, &zpdesc->zppage_flag);
if (headless)
return zhdr;

--
2.43.0