diff options
| author | Eric Dumazet <edumazet@google.com> | 2023-02-06 20:31:01 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-02-07 21:59:52 +0300 |
| commit | 65998d2bf857b9ae5acc1f3b70892bd1b429ccab (patch) | |
| tree | 384e464b457783a6571ca18afce02decf8059ed8 /net/core | |
| parent | 115f1a5c42bdad9a9ea356fc0b4a39ec7537947f (diff) | |
| download | linux-65998d2bf857b9ae5acc1f3b70892bd1b429ccab.tar.xz | |
net: remove osize variable in __alloc_skb()
This is a cleanup patch, to prepare following change.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/skbuff.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 4abfc3ba6898..333f793f9cdb 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -533,7 +533,6 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, { struct kmem_cache *cache; struct sk_buff *skb; - unsigned int osize; bool pfmemalloc; u8 *data; @@ -559,16 +558,15 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, * Both skb->head and skb_shared_info are cache line aligned. */ size = SKB_HEAD_ALIGN(size); - osize = kmalloc_size_roundup(size); - data = kmalloc_reserve(osize, gfp_mask, node, &pfmemalloc); + size = kmalloc_size_roundup(size); + data = kmalloc_reserve(size, gfp_mask, node, &pfmemalloc); if (unlikely(!data)) goto nodata; /* kmalloc_size_roundup() might give us more room than requested. * Put skb_shared_info exactly at the end of allocated zone, * to allow max possible filling before reallocation. */ - size = SKB_WITH_OVERHEAD(osize); - prefetchw(data + size); + prefetchw(data + SKB_WITH_OVERHEAD(size)); /* * Only clear those fields we need to clear, not those that we will @@ -576,7 +574,7 @@ 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)); - __build_skb_around(skb, data, osize); + __build_skb_around(skb, data, size); skb->pfmemalloc = pfmemalloc; if (flags & SKB_ALLOC_FCLONE) { |