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| author |   Pablo Neira Ayuso <pablo@netfilter.org> | 2015-04-08 17:40:17 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-04-08 18:30:21 +0200 |
| commit | aadd51aa71f8d013c818a312bb2a0c5714830dbc (patch) | |
| tree | 28ca52d17183cb1d732b1324fce4f7b5d6b3dfc0 /mm/memory_hotplug.c | |
| parent | netfilter: nf_tables: support optional userdata for set elements (diff) | |
| parent | hv_netvsc: Fix the packet free when it is in skb headroom (diff) | |
| download | linux-dev-aadd51aa71f8d013c818a312bb2a0c5714830dbc.tar.xz linux-dev-aadd51aa71f8d013c818a312bb2a0c5714830dbc.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Resolve conflicts between 5888b93 ("Merge branch 'nf-hook-compress'") and
Florian Westphal br_netfilter works.
Conflicts:
net/bridge/br_netfilter.c
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 9fab10795bea..65842d688b7c 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1092,6 +1092,10 @@ static pg_data_t __ref *hotadd_new_pgdat(int nid, u64 start) return NULL; arch_refresh_nodedata(nid, pgdat); + } else { + /* Reset the nr_zones and classzone_idx to 0 before reuse */ + pgdat->nr_zones = 0; + pgdat->classzone_idx = 0; } /* we can use NODE_DATA(nid) from here */ @@ -1977,15 +1981,6 @@ void try_offline_node(int nid) if (is_vmalloc_addr(zone->wait_table)) vfree(zone->wait_table); } - - /* - * Since there is no way to guarentee the address of pgdat/zone is not - * on stack of any kernel threads or used by other kernel objects - * without reference counting or other symchronizing method, do not - * reset node_data and free pgdat here. Just reset it to 0 and reuse - * the memory when the node is online again. - */ - memset(pgdat, 0, sizeof(*pgdat)); } EXPORT_SYMBOL(try_offline_node); |