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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

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The only slightly tricky merge conflict was the netdevsim because the
mutex locking fix overlapped a lot of driver reload reorganization.

The rest were (relatively) trivial in nature.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2019-11-02 13:12:51 -07:00
parent c23fcbbc6a 1204c70d9d
commit d31e95585c
623 changed files with 5924 additions and 3539 deletions
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15
include/net/sock.h
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@@ -953,8 +953,8 @@ static inline void sk_incoming_cpu_update(struct sock *sk)
{
int cpu = raw_smp_processor_id();
if (unlikely(sk->sk_incoming_cpu != cpu))
sk->sk_incoming_cpu = cpu;
if (unlikely(READ_ONCE(sk->sk_incoming_cpu) != cpu))
WRITE_ONCE(sk->sk_incoming_cpu, cpu);
}
static inline void sock_rps_record_flow_hash(__u32 hash)
@@ -2241,12 +2241,17 @@ struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
* sk_page_frag - return an appropriate page_frag
* @sk: socket
*
* If socket allocation mode allows current thread to sleep, it means its
* safe to use the per task page_frag instead of the per socket one.
* Use the per task page_frag instead of the per socket one for
* optimization when we know that we're in the normal context and owns
* everything that's associated with %current.
*
* gfpflags_allow_blocking() isn't enough here as direct reclaim may nest
* inside other socket operations and end up recursing into sk_page_frag()
* while it's already in use.
*/
static inline struct page_frag *sk_page_frag(struct sock *sk)
{
if (gfpflags_allow_blocking(sk->sk_allocation))
if (gfpflags_normal_context(sk->sk_allocation))
return &current->task_frag;
return &sk->sk_frag;