From: Pavel Begunkov <asml.silence@xxxxxxxxx>
page_pool_ref_netmem() should work with either netmem representation, but
currently it casts to a page with netmem_to_page(), which will fail with
net iovs. Use netmem_get_pp_ref_count_ref() instead.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
Signed-off-by: David Wei <dw@xxxxxxxxxxx>
---
include/net/page_pool/helpers.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/net/page_pool/helpers.h b/include/net/page_pool/helpers.h
index 543f54fa3020..582a3d00cbe2 100644
--- a/include/net/page_pool/helpers.h
+++ b/include/net/page_pool/helpers.h
@@ -307,7 +307,7 @@ static inline long page_pool_unref_page(struct page *page, long nr)
static inline void page_pool_ref_netmem(netmem_ref netmem)
{
- atomic_long_inc(&netmem_to_page(netmem)->pp_ref_count);
+ atomic_long_inc(netmem_get_pp_ref_count_ref(netmem));
}
static inline void page_pool_ref_page(struct page *page)
--
2.43.5
