This is a note to let you know that I've just added the patch titled

    netfilter: nf_conntrack: allow nf_ct_alloc_hashtable() to get highmem pages

to the 2.6.36-stable tree which can be found at:
    
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     
netfilter-nf_conntrack-allow-nf_ct_alloc_hashtable-to-get-highmem-pages.patch
and it can be found in the queue-2.6.36 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.


>From 6b1686a71e3158d3c5f125260effce171cc7852b Mon Sep 17 00:00:00 2001
From: Eric Dumazet <[email protected]>
Date: Thu, 28 Oct 2010 12:34:21 +0200
Subject: netfilter: nf_conntrack: allow nf_ct_alloc_hashtable() to get highmem 
pages

From: Eric Dumazet <[email protected]>

commit 6b1686a71e3158d3c5f125260effce171cc7852b upstream.

commit ea781f197d6a8 (use SLAB_DESTROY_BY_RCU and get rid of call_rcu())
did a mistake in __vmalloc() call in nf_ct_alloc_hashtable().

I forgot to add __GFP_HIGHMEM, so pages were taken from LOWMEM only.

Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: Patrick McHardy <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 net/netfilter/nf_conntrack_core.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1260,7 +1260,8 @@ void *nf_ct_alloc_hashtable(unsigned int
        if (!hash) {
                *vmalloced = 1;
                printk(KERN_WARNING "nf_conntrack: falling back to vmalloc.\n");
-               hash = __vmalloc(sz, GFP_KERNEL | __GFP_ZERO, PAGE_KERNEL);
+               hash = __vmalloc(sz, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO,
+                                PAGE_KERNEL);
        }
 
        if (hash && nulls)


Patches currently in stable-queue which might be from [email protected] are

queue-2.6.36/netfilter-nf_conntrack-allow-nf_ct_alloc_hashtable-to-get-highmem-pages.patch
queue-2.6.36/ipmi-proper-spinlock-initialization.patch
queue-2.6.36/numa-fix-slab_node-mpol_bind.patch

_______________________________________________
stable mailing list
[email protected]
http://linux.kernel.org/mailman/listinfo/stable

Reply via email to