The patch titled
Subject: selinux: tag avc cache alloc as non-critical
has been added to the -mm tree. Its filename is
selinux-tag-avc-cache-alloc-as-non-critical.patch
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------------------------------------------------------
From: Mel Gorman <mgorman@xxxxxxx>
Subject: selinux: tag avc cache alloc as non-critical
Failing to allocate a cache entry will only harm performance not
correctness. Do not consume valuable reserve pages for something like
that.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Signed-off-by: Mel Gorman <mgorman@xxxxxxx>
Acked-by: Eric Paris <eparis@xxxxxxxxxx>
Acked-by: Rik van Riel <riel@xxxxxxxxxx>
Cc: James Morris <jmorris@xxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: Eric B Munson <emunson@xxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Mike Christie <michaelc@xxxxxxxxxxx>
Cc: Neil Brown <neilb@xxxxxxx>
Cc: Sebastian Andrzej Siewior <sebastian@xxxxxxxxxxxxx>
Cc: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
Cc: Xiaotian Feng <dfeng@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
security/selinux/avc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN security/selinux/avc.c~selinux-tag-avc-cache-alloc-as-non-critical security/selinux/avc.c
--- a/security/selinux/avc.c~selinux-tag-avc-cache-alloc-as-non-critical
+++ a/security/selinux/avc.c
@@ -274,7 +274,7 @@ static struct avc_node *avc_alloc_node(v
{
struct avc_node *node;
- node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC);
+ node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC|__GFP_NOMEMALLOC);
if (!node)
goto out;
_
Subject: Subject: selinux: tag avc cache alloc as non-critical
Patches currently in -mm which might be from mgorman@xxxxxxx are
origin.patch
linux-next.patch
memcg-prevent-oom-with-too-many-dirty-pages.patch
memcg-prevent-oom-with-too-many-dirty-pages-fix.patch
mm-do-not-use-page_count-without-a-page-pin.patch
mm-clean-up-__count_immobile_pages.patch
mm-hotplug-correctly-setup-fallback-zonelists-when-creating-new-pgdat.patch
mm-hotplug-correctly-add-new-zone-to-all-other-nodes-zone-lists.patch
mm-hotplug-free-zone-pageset-when-a-zone-becomes-empty.patch
mm-hotplug-mark-memory-hotplug-code-in-page_allocc-as-__meminit.patch
mm-factor-out-memory-isolate-functions.patch
mm-bug-fix-free-page-check-in-zone_watermark_ok.patch
memory-hotplug-fix-kswapd-looping-forever-problem.patch
memory-hotplug-fix-kswapd-looping-forever-problem-fix.patch
mm-slb-add-knowledge-of-pfmemalloc-reserve-pages.patch
mm-slub-optimise-the-slub-fast-path-to-avoid-pfmemalloc-checks.patch
mm-introduce-__gfp_memalloc-to-allow-access-to-emergency-reserves.patch
mm-allow-pf_memalloc-from-softirq-context.patch
mm-only-set-page-pfmemalloc-when-alloc_no_watermarks-was-used.patch
mm-ignore-mempolicies-when-using-alloc_no_watermark.patch
net-introduce-sk_gfp_atomic-to-allow-addition-of-gfp-flags-depending-on-the-individual-socket.patch
netvm-allow-the-use-of-__gfp_memalloc-by-specific-sockets.patch
netvm-allow-skb-allocation-to-use-pfmemalloc-reserves.patch
netvm-propagate-page-pfmemalloc-to-skb.patch
netvm-propagate-page-pfmemalloc-from-skb_alloc_page-to-skb.patch
netvm-set-pf_memalloc-as-appropriate-during-skb-processing.patch
mm-micro-optimise-slab-to-avoid-a-function-call.patch
nbd-set-sock_memalloc-for-access-to-pfmemalloc-reserves.patch
mm-throttle-direct-reclaimers-if-pf_memalloc-reserves-are-low-and-swap-is-backed-by-network-storage.patch
mm-account-for-the-number-of-times-direct-reclaimers-get-throttled.patch
netvm-prevent-a-stream-specific-deadlock.patch
selinux-tag-avc-cache-alloc-as-non-critical.patch
mm-methods-for-teaching-filesystems-about-pg_swapcache-pages.patch
mm-add-support-for-a-filesystem-to-activate-swap-files-and-use-direct_io-for-writing-swap-pages.patch
mm-swap-implement-generic-handler-for-swap_activate.patch
mm-add-get_kernel_page-for-pinning-of-kernel-addresses-for-i-o.patch
mm-add-support-for-direct_io-to-highmem-pages.patch
nfs-teach-the-nfs-client-how-to-treat-pg_swapcache-pages.patch
nfs-disable-data-cache-revalidation-for-swapfiles.patch
nfs-enable-swap-on-nfs.patch
nfs-prevent-page-allocator-recursions-with-swap-over-nfs.patch
swapfile-avoid-dereferencing-bd_disk-during-swap_entry_free-for-network-storage.patch
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