[PATCH] mm: Remove struct page from get_shadow_from_swap_cache

["Matthew Wilcox (Oracle)" <willy@infradead.org>]

We don't actually use any parts of struct page; all we do is check the
value of the pointer.  So give the pointer the appropriate name & type.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 mm/swap_state.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/swap_state.c b/mm/swap_state.c
index f3c379e93bc6..c00ef2f18f2b 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -73,11 +73,11 @@ void *get_shadow_from_swap_cache(swp_entry_t entry)
 {
 	struct address_space *address_space = swap_address_space(entry);
 	pgoff_t idx = swp_offset(entry);
-	struct page *page;
+	void *shadow;
 
-	page = xa_load(&address_space->i_pages, idx);
-	if (xa_is_value(page))
-		return page;
+	shadow = xa_load(&address_space->i_pages, idx);
+	if (xa_is_value(shadow))
+		return shadow;
 	return NULL;
 }
 
-- 
2.43.0