Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 15 insertions, 11 deletions

diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index ee77742e0ed..d11418f97f1 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -156,8 +156,9 @@ static size_t rpc_pton4(const char *buf, const size_t buflen,
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
-static int rpc_parse_scope_id(const char *buf, const size_t buflen,
-			      const char *delim, struct sockaddr_in6 *sin6)
+static int rpc_parse_scope_id(struct net *net, const char *buf,
+			      const size_t buflen, const char *delim,
+			      struct sockaddr_in6 *sin6)
 {
 	char *p;
 	size_t len;
@@ -177,7 +178,7 @@ static int rpc_parse_scope_id(const char *buf, const size_t buflen,
 		unsigned long scope_id = 0;
 		struct net_device *dev;
 
-		dev = dev_get_by_name(&init_net, p);
+		dev = dev_get_by_name(net, p);
 		if (dev != NULL) {
 			scope_id = dev->ifindex;
 			dev_put(dev);
@@ -197,7 +198,7 @@ static int rpc_parse_scope_id(const char *buf, const size_t buflen,
 	return 0;
 }
 
-static size_t rpc_pton6(const char *buf, const size_t buflen,
+static size_t rpc_pton6(struct net *net, const char *buf, const size_t buflen,
 			struct sockaddr *sap, const size_t salen)
 {
 	struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap;
@@ -213,14 +214,14 @@ static size_t rpc_pton6(const char *buf, const size_t buflen,
 	if (in6_pton(buf, buflen, addr, IPV6_SCOPE_DELIMITER, &delim) == 0)
 		return 0;
 
-	if (!rpc_parse_scope_id(buf, buflen, delim, sin6))
+	if (!rpc_parse_scope_id(net, buf, buflen, delim, sin6))
 		return 0;
 
 	sin6->sin6_family = AF_INET6;
 	return sizeof(struct sockaddr_in6);
 }
 #else
-static size_t rpc_pton6(const char *buf, const size_t buflen,
+static size_t rpc_pton6(struct net *net, const char *buf, const size_t buflen,
 			struct sockaddr *sap, const size_t salen)
 {
 	return 0;
@@ -229,6 +230,7 @@ static size_t rpc_pton6(const char *buf, const size_t buflen,
 
 /**
  * rpc_pton - Construct a sockaddr in @sap
+ * @net: applicable network namespace
  * @buf: C string containing presentation format IP address
  * @buflen: length of presentation address in bytes
  * @sap: buffer into which to plant socket address
@@ -241,14 +243,14 @@ static size_t rpc_pton6(const char *buf, const size_t buflen,
  * socket address, if successful.  Returns zero if an error
  * occurred.
  */
-size_t rpc_pton(const char *buf, const size_t buflen,
+size_t rpc_pton(struct net *net, const char *buf, const size_t buflen,
 		struct sockaddr *sap, const size_t salen)
 {
 	unsigned int i;
 
 	for (i = 0; i < buflen; i++)
 		if (buf[i] == ':')
-			return rpc_pton6(buf, buflen, sap, salen);
+			return rpc_pton6(net, buf, buflen, sap, salen);
 	return rpc_pton4(buf, buflen, sap, salen);
 }
 EXPORT_SYMBOL_GPL(rpc_pton);
@@ -295,6 +297,7 @@ char *rpc_sockaddr2uaddr(const struct sockaddr *sap, gfp_t gfp_flags)
 
 /**
  * rpc_uaddr2sockaddr - convert a universal address to a socket address.
+ * @net: applicable network namespace
  * @uaddr: C string containing universal address to convert
  * @uaddr_len: length of universal address string
  * @sap: buffer into which to plant socket address
@@ -306,8 +309,9 @@ char *rpc_sockaddr2uaddr(const struct sockaddr *sap, gfp_t gfp_flags)
  * Returns the size of the socket address if successful; otherwise
  * zero is returned.
  */
-size_t rpc_uaddr2sockaddr(const char *uaddr, const size_t uaddr_len,
-			  struct sockaddr *sap, const size_t salen)
+size_t rpc_uaddr2sockaddr(struct net *net, const char *uaddr,
+			  const size_t uaddr_len, struct sockaddr *sap,
+			  const size_t salen)
 {
 	char *c, buf[RPCBIND_MAXUADDRLEN + sizeof('\0')];
 	unsigned long portlo, porthi;
@@ -339,7 +343,7 @@ size_t rpc_uaddr2sockaddr(const char *uaddr, const size_t uaddr_len,
 	port = (unsigned short)((porthi << 8) | portlo);
 
 	*c = '\0';
-	if (rpc_pton(buf, strlen(buf), sap, salen) == 0)
+	if (rpc_pton(net, buf, strlen(buf), sap, salen) == 0)
 		return 0;
 
 	switch (sap->sa_family) {