Merge branch 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/vegard/kmemcheck

* 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/vegard/kmemcheck: (39 commits)
  signal: fix __send_signal() false positive kmemcheck warning
  fs: fix do_mount_root() false positive kmemcheck warning
  fs: introduce __getname_gfp()
  trace: annotate bitfields in struct ring_buffer_event
  net: annotate struct sock bitfield
  c2port: annotate bitfield for kmemcheck
  net: annotate inet_timewait_sock bitfields
  ieee1394/csr1212: fix false positive kmemcheck report
  ieee1394: annotate bitfield
  net: annotate bitfields in struct inet_sock
  net: use kmemcheck bitfields API for skbuff
  kmemcheck: introduce bitfield API
  kmemcheck: add opcode self-testing at boot
  x86: unify pte_hidden
  x86: make _PAGE_HIDDEN conditional
  kmemcheck: make kconfig accessible for other architectures
  kmemcheck: enable in the x86 Kconfig
  kmemcheck: add hooks for the page allocator
  kmemcheck: add hooks for page- and sg-dma-mappings
  kmemcheck: don't track page tables
  ...

1 files changed, 10 insertions, 4 deletions

diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 20a6957af870..47004f35cc7e 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -17,6 +17,7 @@
 #define _INET_SOCK_H
 
 
+#include <linux/kmemcheck.h>
 #include <linux/string.h>
 #include <linux/types.h>
 #include <linux/jhash.h>
@@ -66,14 +67,16 @@ struct inet_request_sock {
 	__be32			loc_addr;
 	__be32			rmt_addr;
 	__be16			rmt_port;
-	u16			snd_wscale : 4, 
-				rcv_wscale : 4, 
+	kmemcheck_bitfield_begin(flags);
+	u16			snd_wscale : 4,
+				rcv_wscale : 4,
 				tstamp_ok  : 1,
 				sack_ok	   : 1,
 				wscale_ok  : 1,
 				ecn_ok	   : 1,
 				acked	   : 1,
 				no_srccheck: 1;
+	kmemcheck_bitfield_end(flags);
 	struct ip_options	*opt;
 };
 
@@ -199,9 +202,12 @@ static inline int inet_sk_ehashfn(const struct sock *sk)
 static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops)
 {
 	struct request_sock *req = reqsk_alloc(ops);
+	struct inet_request_sock *ireq = inet_rsk(req);
 
-	if (req != NULL)
-		inet_rsk(req)->opt = NULL;
+	if (req != NULL) {
+		kmemcheck_annotate_bitfield(ireq, flags);
+		ireq->opt = NULL;
+	}
 
 	return req;
 }