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Diffstat (limited to 'include/net/sock.h')
-rw-r--r--include/net/sock.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index cce23ac4d514..c58ca8dd561b 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -337,6 +337,7 @@ struct sk_filter;
* @sk_txtime_report_errors: set report errors mode for SO_TXTIME
* @sk_txtime_unused: unused txtime flags
* @ns_tracker: tracker for netns reference
+ * @sk_user_frags: xarray of pages the user is holding a reference on.
*/
struct sock {
/*
@@ -542,6 +543,7 @@ struct sock {
#endif
struct rcu_head sk_rcu;
netns_tracker ns_tracker;
+ struct xarray sk_user_frags;
};
struct sock_bh_locked {
@@ -1624,7 +1626,7 @@ bool __lock_sock_fast(struct sock *sk) __acquires(&sk->sk_lock.slock);
* lock_sock_fast - fast version of lock_sock
* @sk: socket
*
- * This version should be used for very small section, where process wont block
+ * This version should be used for very small section, where process won't block
* return false if fast path is taken:
*
* sk_lock.slock locked, owned = 0, BH disabled
@@ -2546,7 +2548,7 @@ struct sock_skb_cb {
/* Store sock_skb_cb at the end of skb->cb[] so protocol families
* using skb->cb[] would keep using it directly and utilize its
- * alignement guarantee.
+ * alignment guarantee.
*/
#define SOCK_SKB_CB_OFFSET ((sizeof_field(struct sk_buff, cb) - \
sizeof(struct sock_skb_cb)))