The netmem_is_pfmemalloc() is a netmem version of page_is_pfmemalloc().
Tested-by: Stanislav Fomichev <sdf@xxxxxxxxxxx>
Suggested-by: Mina Almasry <almasrymina@xxxxxxxxxx>
Signed-off-by: Taehee Yoo <ap420073@xxxxxxxxx>
---
v4:
- Patch added.
include/net/netmem.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/net/netmem.h b/include/net/netmem.h
index 8a6e20be4b9d..49ae2bf05362 100644
--- a/include/net/netmem.h
+++ b/include/net/netmem.h
@@ -171,4 +171,12 @@ static inline unsigned long netmem_get_dma_addr(netmem_ref netmem)
return __netmem_clear_lsb(netmem)->dma_addr;
}
+static inline bool netmem_is_pfmemalloc(netmem_ref netmem)
+{
+ if (netmem_is_net_iov(netmem))
+ return false;
+
+ return page_is_pfmemalloc(netmem_to_page(netmem));
+}
+
#endif /* _NET_NETMEM_H */
--
2.34.1
