Adds a little bit of type safety.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
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
