From: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
To: Mel Gorman <mgorman@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linux-MM <linux-mm@kvack.org>,
Linux-Netdev <netdev@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
David Miller <davem@davemloft.net>, Neil Brown <neilb@suse.de>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Mike Christie <michaelc@cs.wisc.edu>,
Eric B Munson <emunson@mgebm.net>,
Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCH 09/16] netvm: Allow skb allocation to use PFMEMALLOC reserves
Date: Tue, 26 Jun 2012 17:27:34 +0200 [thread overview]
Message-ID: <20120626152734.GA6509@breakpoint.cc> (raw)
In-Reply-To: <1340375443-22455-10-git-send-email-mgorman@suse.de>
On Fri, Jun 22, 2012 at 03:30:36PM +0100, Mel Gorman wrote:
> diff --git a/net/core/sock.c b/net/core/sock.c
> index 5c9ca2b..159dccc 100644
> --- a/net/core/sock.c
> +++ b/net/core/sock.c
> @@ -271,6 +271,9 @@ __u32 sysctl_rmem_default __read_mostly = SK_RMEM_MAX;
> int sysctl_optmem_max __read_mostly = sizeof(unsigned long)*(2*UIO_MAXIOV+512);
> EXPORT_SYMBOL(sysctl_optmem_max);
>
> +struct static_key memalloc_socks = STATIC_KEY_INIT_FALSE;
> +EXPORT_SYMBOL_GPL(memalloc_socks);
> +
This is used via sk_memalloc_socks() by SLAB.
next prev parent reply other threads:[~2012-06-26 15:28 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-22 14:30 [PATCH 00/17] Swap-over-NBD without deadlocking V13 Mel Gorman
2012-06-22 14:30 ` [PATCH 01/16] mm: sl[au]b: Add knowledge of PFMEMALLOC reserve pages Mel Gorman
2012-06-22 14:30 ` [PATCH 02/16] mm: slub: Optimise the SLUB fast path to avoid pfmemalloc checks Mel Gorman
2012-06-22 14:30 ` [PATCH 03/16] mm: Introduce __GFP_MEMALLOC to allow access to emergency reserves Mel Gorman
2012-06-22 14:30 ` [PATCH 04/16] mm: allow PF_MEMALLOC from softirq context Mel Gorman
2012-06-26 16:55 ` Sebastian Andrzej Siewior
2012-06-27 8:26 ` Mel Gorman
2012-07-08 18:12 ` Sebastian Andrzej Siewior
2012-07-09 10:04 ` Mel Gorman
2012-07-09 16:57 ` Sebastian Andrzej Siewior
2012-07-10 11:09 ` Mel Gorman
2012-06-22 14:30 ` [PATCH 05/16] mm: Only set page->pfmemalloc when ALLOC_NO_WATERMARKS was used Mel Gorman
2012-06-22 14:30 ` [PATCH 06/16] mm: Ignore mempolicies when using ALLOC_NO_WATERMARK Mel Gorman
2012-06-22 14:30 ` [PATCH 07/16] net: Introduce sk_gfp_atomic() to allow addition of GFP flags depending on the individual socket Mel Gorman
2012-06-22 14:30 ` [PATCH 08/16] netvm: Allow the use of __GFP_MEMALLOC by specific sockets Mel Gorman
2012-06-22 14:30 ` [PATCH 09/16] netvm: Allow skb allocation to use PFMEMALLOC reserves Mel Gorman
2012-06-26 15:27 ` Sebastian Andrzej Siewior [this message]
2012-06-27 8:32 ` Mel Gorman
2012-06-22 14:30 ` [PATCH 10/16] netvm: Propagate page->pfmemalloc to skb Mel Gorman
2012-06-22 14:30 ` [PATCH 11/16] netvm: Propagate page->pfmemalloc from skb_alloc_page " Mel Gorman
2012-06-26 20:13 ` Sebastian Andrzej Siewior
2012-06-27 8:43 ` Mel Gorman
2012-07-09 19:18 ` Sebastian Andrzej Siewior
2012-07-10 11:12 ` Mel Gorman
2012-06-22 14:30 ` [PATCH 12/16] netvm: Set PF_MEMALLOC as appropriate during SKB processing Mel Gorman
2012-06-22 14:30 ` [PATCH 13/16] mm: Micro-optimise slab to avoid a function call Mel Gorman
2012-06-22 14:30 ` [PATCH 14/16] nbd: Set SOCK_MEMALLOC for access to PFMEMALLOC reserves Mel Gorman
2012-06-22 14:30 ` [PATCH 15/16] mm: Throttle direct reclaimers if PF_MEMALLOC reserves are low and swap is backed by network storage Mel Gorman
2012-06-22 14:30 ` [PATCH 16/16] mm: Account for the number of times direct reclaimers get throttled Mel Gorman
-- strict thread matches above, loose matches on Subject: below --
2012-07-12 6:40 [PATCH 00/16] Swap-over-NBD without deadlocking V15 Mel Gorman
2012-07-12 6:40 ` [PATCH 09/16] netvm: Allow skb allocation to use PFMEMALLOC reserves Mel Gorman
2012-06-29 13:32 [PATCH 00/16] Swap-over-NBD without deadlocking V14 Mel Gorman
2012-06-29 13:32 ` [PATCH 09/16] netvm: Allow skb allocation to use PFMEMALLOC reserves Mel Gorman
2012-04-16 12:16 [PATCH 00/16] Swap-over-NBD without deadlocking V9 Mel Gorman
2012-04-16 12:16 ` [PATCH 09/16] netvm: Allow skb allocation to use PFMEMALLOC reserves Mel Gorman
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