1 files changed, 2 insertions, 6 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c
index d8d171195a3a..cb9aaa00951d 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -321,19 +321,15 @@ static inline bool swap_use_vma_readahead(void)
  * unlocked and with its refcount incremented - we rely on the kernel
  * lock getting page table operations atomic even if we drop the folio
  * lock before returning.
+ *
+ * Caller must lock the swap device or hold a reference to keep it valid.
  */
 struct folio *swap_cache_get_folio(swp_entry_t entry,
 		struct vm_area_struct *vma, unsigned long addr)
 {
 	struct folio *folio;
-	struct swap_info_struct *si;
 
-	si = get_swap_device(entry);
-	if (!si)
-		return NULL;
 	folio = filemap_get_folio(swap_address_space(entry), swp_offset(entry));
-	put_swap_device(si);
-
 	if (folio) {
 		bool vma_ra = swap_use_vma_readahead();
 		bool readahead;