Use put_z3fold_header() to pair with get_z3fold_header. Also fix the wrong
comments. Minor readability improvement.
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Reviewed-by: Vitaly Wool <vitaly.wool@xxxxxxxxxxxx>
---
mm/z3fold.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/mm/z3fold.c b/mm/z3fold.c
index 87689f50f709..eb89271aea83 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -1187,9 +1187,9 @@ static int z3fold_alloc(struct z3fold_pool *pool, size_t size, gfp_t gfp,
* @handle: handle associated with the allocation returned by z3fold_alloc()
*
* In the case that the z3fold page in which the allocation resides is under
- * reclaim, as indicated by the PG_reclaim flag being set, this function
- * only sets the first|last_chunks to 0. The page is actually freed
- * once both buddies are evicted (see z3fold_reclaim_page() below).
+ * reclaim, as indicated by the PAGE_CLAIMED flag being set, this function
+ * only sets the first|middle|last_chunks to 0. The page is actually freed
+ * once all buddies are evicted (see z3fold_reclaim_page() below).
*/
static void z3fold_free(struct z3fold_pool *pool, unsigned long handle)
{
@@ -1247,7 +1247,7 @@ static void z3fold_free(struct z3fold_pool *pool, unsigned long handle)
}
if (page_claimed) {
/* the page has not been claimed by us */
- z3fold_page_unlock(zhdr);
+ put_z3fold_header(zhdr);
return;
}
if (test_and_set_bit(NEEDS_COMPACTING, &page->private)) {
--
2.23.0
