# \[PATCH 21/24\] netmem\_to\_virt

- From: Matthew Wilcox (Oracle) \<willy@infradead.org\>
- Date: 2022-11-30 22:08:15 
- List: netdev
- Page: https://ratatoskr.run/netdev/2022/11/6520145
- Thread: https://ratatoskr.run/netdev/2022/11/6520146/t.md

```text
---
 include/net/page_pool.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index 222eedc39140..e13e3a8e83d3 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -112,6 +112,11 @@ static inline struct netmem *virt_to_netmem(const void *x)
 	return page_netmem(virt_to_head_page(x));
 }
 
+static inline void *netmem_to_virt(const struct netmem *nmem)
+{
+	return page_to_virt(netmem_page(nmem));
+}
+
 static inline int netmem_ref_count(const struct netmem *nmem)
 {
 	return page_ref_count(netmem_page(nmem));
-- 
2.35.1

```