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-rw-r--r--net/core/skbuff.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 8134c00df6c2..a592ca025fc4 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -41,7 +41,6 @@
#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>
@@ -234,14 +233,12 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
shinfo = skb_shinfo(skb);
memset(shinfo, 0, offsetof(struct skb_shared_info, dataref));
atomic_set(&shinfo->dataref, 1);
- kmemcheck_annotate_variable(shinfo->destructor_arg);
if (flags & SKB_ALLOC_FCLONE) {
struct sk_buff_fclones *fclones;
fclones = container_of(skb, struct sk_buff_fclones, skb1);
- kmemcheck_annotate_bitfield(&fclones->skb2, flags1);
skb->fclone = SKB_FCLONE_ORIG;
refcount_set(&fclones->fclone_ref, 1);
@@ -301,7 +298,6 @@ struct sk_buff *__build_skb(void *data, unsigned int frag_size)
shinfo = skb_shinfo(skb);
memset(shinfo, 0, offsetof(struct skb_shared_info, dataref));
atomic_set(&shinfo->dataref, 1);
- kmemcheck_annotate_variable(shinfo->destructor_arg);
return skb;
}
@@ -357,7 +353,7 @@ static void *__netdev_alloc_frag(unsigned int fragsz, gfp_t gfp_mask)
*/
void *netdev_alloc_frag(unsigned int fragsz)
{
- return __netdev_alloc_frag(fragsz, GFP_ATOMIC | __GFP_COLD);
+ return __netdev_alloc_frag(fragsz, GFP_ATOMIC);
}
EXPORT_SYMBOL(netdev_alloc_frag);
@@ -370,7 +366,7 @@ static void *__napi_alloc_frag(unsigned int fragsz, gfp_t gfp_mask)
void *napi_alloc_frag(unsigned int fragsz)
{
- return __napi_alloc_frag(fragsz, GFP_ATOMIC | __GFP_COLD);
+ return __napi_alloc_frag(fragsz, GFP_ATOMIC);
}
EXPORT_SYMBOL(napi_alloc_frag);
@@ -1283,7 +1279,6 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
if (!n)
return NULL;
- kmemcheck_annotate_bitfield(n, flags1);
n->fclone = SKB_FCLONE_UNAVAILABLE;
}
@@ -4298,7 +4293,7 @@ void skb_complete_tx_timestamp(struct sk_buff *skb,
struct sock *sk = skb->sk;
if (!skb_may_tx_timestamp(sk, false))
- return;
+ goto err;
/* Take a reference to prevent skb_orphan() from freeing the socket,
* but only if the socket refcount is not zero.
@@ -4307,7 +4302,11 @@ void skb_complete_tx_timestamp(struct sk_buff *skb,
*skb_hwtstamps(skb) = *hwtstamps;
__skb_complete_tx_timestamp(skb, sk, SCM_TSTAMP_SND, false);
sock_put(sk);
+ return;
}
+
+err:
+ kfree_skb(skb);
}
EXPORT_SYMBOL_GPL(skb_complete_tx_timestamp);
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