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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 13:09:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 13:09:51 -0700
commitb3fec0fe35a4ff048484f1408385a27695d4273b (patch)
tree088c23f098421ea681d9976a83aad73d15be1027 /net
parente1f5b94fd0c93c3e27ede88b7ab652d086dc960f (diff)
parent722f2a6c87f34ee0fd0130a8cf45f81e0705594a (diff)
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 ...
Diffstat (limited to 'net')
-rw-r--r--net/core/skbuff.c8
-rw-r--r--net/core/sock.c2
-rw-r--r--net/ipv4/inet_timewait_sock.c3
3 files changed, 13 insertions, 0 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 1a94a303737..5c93435b034 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -39,6 +39,7 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
+#include <linux/kmemcheck.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/in.h>
@@ -201,6 +202,8 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
skb->data = data;
skb_reset_tail_pointer(skb);
skb->end = skb->tail + size;
+ kmemcheck_annotate_bitfield(skb, flags1);
+ kmemcheck_annotate_bitfield(skb, flags2);
/* make sure we initialize shinfo sequentially */
shinfo = skb_shinfo(skb);
atomic_set(&shinfo->dataref, 1);
@@ -217,6 +220,8 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
struct sk_buff *child = skb + 1;
atomic_t *fclone_ref = (atomic_t *) (child + 1);
+ kmemcheck_annotate_bitfield(child, flags1);
+ kmemcheck_annotate_bitfield(child, flags2);
skb->fclone = SKB_FCLONE_ORIG;
atomic_set(fclone_ref, 1);
@@ -635,6 +640,9 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
n = kmem_cache_alloc(skbuff_head_cache, gfp_mask);
if (!n)
return NULL;
+
+ kmemcheck_annotate_bitfield(n, flags1);
+ kmemcheck_annotate_bitfield(n, flags2);
n->fclone = SKB_FCLONE_UNAVAILABLE;
}
diff --git a/net/core/sock.c b/net/core/sock.c
index 06e26b77ad9..b0ba569bc97 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -945,6 +945,8 @@ static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
sk = kmalloc(prot->obj_size, priority);
if (sk != NULL) {
+ kmemcheck_annotate_bitfield(sk, flags);
+
if (security_sk_alloc(sk, family, priority))
goto out_free;
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 68a8d892c71..61283f92882 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -9,6 +9,7 @@
*/
#include <linux/kernel.h>
+#include <linux/kmemcheck.h>
#include <net/inet_hashtables.h>
#include <net/inet_timewait_sock.h>
#include <net/ip.h>
@@ -120,6 +121,8 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, const int stat
if (tw != NULL) {
const struct inet_sock *inet = inet_sk(sk);
+ kmemcheck_annotate_bitfield(tw, flags);
+
/* Give us an identity. */
tw->tw_daddr = inet->daddr;
tw->tw_rcv_saddr = inet->rcv_saddr;