diff options
| author | Alexander Lobakin <alobakin@pm.me> | 2021-02-13 14:11:50 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-13 14:32:03 -0800 |
| commit | f9d6725bf44a5b9412b5da07e3467100fe2af236 (patch) | |
| tree | 4ee3cbe73c8d113d139c857790dad86a2216855e /net | |
| parent | df1ae022af2cd79f7ad3c65d95369d4649feea52 (diff) | |
skbuff: use __build_skb_around() in __alloc_skb()
Just call __build_skb_around() instead of open-coding it.
Signed-off-by: Alexander Lobakin <alobakin@pm.me>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/skbuff.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 88566de26cd1..1c6f6ef70339 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -326,7 +326,6 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, int flags, int node) { struct kmem_cache *cache; - struct skb_shared_info *shinfo; struct sk_buff *skb; u8 *data; bool pfmemalloc; @@ -366,21 +365,8 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, * the tail pointer in struct sk_buff! */ memset(skb, 0, offsetof(struct sk_buff, tail)); - /* Account for allocated memory : skb + skb->head */ - skb->truesize = SKB_TRUESIZE(size); + __build_skb_around(skb, data, 0); skb->pfmemalloc = pfmemalloc; - refcount_set(&skb->users, 1); - skb->head = data; - skb->data = data; - skb_reset_tail_pointer(skb); - skb->end = skb->tail + size; - skb->mac_header = (typeof(skb->mac_header))~0U; - skb->transport_header = (typeof(skb->transport_header))~0U; - - /* make sure we initialize shinfo sequentially */ - shinfo = skb_shinfo(skb); - memset(shinfo, 0, offsetof(struct skb_shared_info, dataref)); - atomic_set(&shinfo->dataref, 1); if (flags & SKB_ALLOC_FCLONE) { struct sk_buff_fclones *fclones; @@ -393,8 +379,6 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, fclones->skb2.fclone = SKB_FCLONE_CLONE; } - skb_set_kcov_handle(skb, kcov_common_handle()); - return skb; nodata: |