[PATCH 16/62] mm/slub: Convert show_slab_objects() to struct slab

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

Adds a little bit of type safety.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 mm/slub.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index d849b644d0ed..fdf3dbd4665f 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5219,32 +5219,32 @@ static ssize_t show_slab_objects(struct kmem_cache *s,
 			struct kmem_cache_cpu *c = per_cpu_ptr(s->cpu_slab,
 							       cpu);
 			int node;
-			struct page *page;
+			struct slab *slab;
 
-			page = slab_page(READ_ONCE(c->slab));
-			if (!page)
+			slab = READ_ONCE(c->slab);
+			if (!slab)
 				continue;
 
-			node = page_to_nid(page);
+			node = slab_nid(slab);
 			if (flags & SO_TOTAL)
-				x = page->objects;
+				x = slab->objects;
 			else if (flags & SO_OBJECTS)
-				x = page->inuse;
+				x = slab->inuse;
 			else
 				x = 1;
 
 			total += x;
 			nodes[node] += x;
 
-			page = slab_page(slub_percpu_partial_read_once(c));
-			if (page) {
-				node = page_to_nid(page);
+			slab = slub_percpu_partial_read_once(c);
+			if (slab) {
+				node = slab_nid(slab);
 				if (flags & SO_TOTAL)
 					WARN_ON_ONCE(1);
 				else if (flags & SO_OBJECTS)
 					WARN_ON_ONCE(1);
 				else
-					x = page->pages;
+					x = slab->slabs;
 				total += x;
 				nodes[node] += x;
 			}
-- 
2.32.0