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

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This commit is contained in:
David S. Miller 2015-06-13 23:56:52 -07:00
commit 25c43bf13b
38 changed files with 200 additions and 88 deletions
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15
net/core/sock.c
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@ -354,15 +354,12 @@ void sk_clear_memalloc(struct sock *sk)
/*
* SOCK_MEMALLOC is allowed to ignore rmem limits to ensure forward
* progress of swapping. However, if SOCK_MEMALLOC is cleared while
* it has rmem allocations there is a risk that the user of the
* socket cannot make forward progress due to exceeding the rmem
* limits. By rights, sk_clear_memalloc() should only be called
* on sockets being torn down but warn and reset the accounting if
* that assumption breaks.
* progress of swapping. SOCK_MEMALLOC may be cleared while
* it has rmem allocations due to the last swapfile being deactivated
* but there is a risk that the socket is unusable due to exceeding
* the rmem limits. Reclaim the reserves and obey rmem limits again.
*/
if (WARN_ON(sk->sk_forward_alloc))
sk_mem_reclaim(sk);
sk_mem_reclaim(sk);
}
EXPORT_SYMBOL_GPL(sk_clear_memalloc);
@ -1872,7 +1869,7 @@ bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t gfp)
pfrag->offset = 0;
if (SKB_FRAG_PAGE_ORDER) {
pfrag->page = alloc_pages(gfp | __GFP_COMP |
pfrag->page = alloc_pages((gfp & ~__GFP_WAIT) | __GFP_COMP |
__GFP_NOWARN | __GFP_NORETRY,
SKB_FRAG_PAGE_ORDER);
if (likely(pfrag->page)) {