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, 7 insertions, 0 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index fa51293f2708..63ef24bc01d0 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -15,6 +15,7 @@
 #define _LINUX_SKBUFF_H
 
 #include <linux/kernel.h>
+#include <linux/kmemcheck.h>
 #include <linux/compiler.h>
 #include <linux/time.h>
 #include <linux/cache.h>
@@ -343,6 +344,7 @@ struct sk_buff {
                 };
         };
         __u32                   priority;
+        kmemcheck_bitfield_begin(flags1);
         __u8                    local_df:1,
                                 cloned:1,
                                 ip_summed:2,
@@ -353,6 +355,7 @@ struct sk_buff {
                                 ipvs_property:1,
                                 peeked:1,
                                 nf_trace:1;
+        kmemcheck_bitfield_end(flags1);
         __be16                  protocol;
 
         void                    (*destructor)(struct sk_buff *skb);
@@ -372,12 +375,16 @@ struct sk_buff {
         __u16                   tc_verd;        /* traffic control verdict */
 #endif
 #endif
+
+        kmemcheck_bitfield_begin(flags2);
 #ifdef CONFIG_IPV6_NDISC_NODETYPE
         __u8                    ndisc_nodetype:2;
 #endif
 #if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE)
         __u8                    do_not_encrypt:1;
 #endif
+        kmemcheck_bitfield_end(flags2);
+
         /* 0/13/14 bit hole */
 
 #ifdef CONFIG_NET_DMA