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authorDavid S. Miller <davem@davemloft.net>2018-03-09 12:03:00 -0500
committerDavid S. Miller <davem@davemloft.net>2018-03-09 12:03:00 -0500
commitbcf34adc105d946437da3a575df3b390493e9078 (patch)
treec0d48a1da4ce356c2ce2037ba1b4fc210abba7e6 /include/linux
parentd06cbe9cbb8905df21b11d1cf789c9b2947688e9 (diff)
parent3a4030761ea88ff439030ca98e3094b9900e96b7 (diff)
downloadcachepc-linux-bcf34adc105d946437da3a575df3b390493e9078.tar.gz
cachepc-linux-bcf34adc105d946437da3a575df3b390493e9078.zip
Merge branch 'vhost_net-ptr_ring-fixes'
Jason Wang says: ==================== Several fixes for vhost_net ptr_ring usage This small series try to fix several bugs of ptr_ring usage in vhost_net. Please review. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/if_tun.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index c5b0a75a7812..fd00170b494f 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -25,6 +25,7 @@ struct ptr_ring *tun_get_tx_ring(struct file *file);
bool tun_is_xdp_buff(void *ptr);
void *tun_xdp_to_ptr(void *ptr);
void *tun_ptr_to_xdp(void *ptr);
+void tun_ptr_free(void *ptr);
#else
#include <linux/err.h>
#include <linux/errno.h>
@@ -50,5 +51,8 @@ static inline void *tun_ptr_to_xdp(void *ptr)
{
return NULL;
}
+static inline void tun_ptr_free(void *ptr)
+{
+}
#endif /* CONFIG_TUN */
#endif /* __IF_TUN_H */