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| author | Michal Hocko <mhocko@suse.com> | 2017-07-07 00:37:38 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-07 01:24:32 +0200 |
| commit | c8f9565716e37fe764a3007d90cecb35b3b4a77a (patch) | |
| tree | cee5f4754c29d70e0388f89af15cc09dbe92988d /mm | |
| parent | mm: remove return value from init_currently_empty_zone (diff) | |
| download | linux-c8f9565716e37fe764a3007d90cecb35b3b4a77a.tar.xz linux-c8f9565716e37fe764a3007d90cecb35b3b4a77a.zip | |
mm, memory_hotplug: use node instead of zone in can_online_high_movable
The primary purpose of this helper is to query the node state so use the
node id directly. This is a preparatory patch for later changes.
This shouldn't introduce any functional change
Link: http://lkml.kernel.org/r/20170515085827.16474-3-mhocko@kernel.org
Signed-off-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Daniel Kiper <daniel.kiper@oracle.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: Joonsoo Kim <js1304@gmail.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Reza Arbab <arbab@linux.vnet.ibm.com>
Cc: Tobias Regnery <tobias.regnery@gmail.com>
Cc: Toshi Kani <toshi.kani@hpe.com>
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
Cc: Xishi Qiu <qiuxishi@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory_hotplug.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index b93c88125766..6b6362819be2 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -941,15 +941,15 @@ static int online_pages_range(unsigned long start_pfn, unsigned long nr_pages, * When CONFIG_MOVABLE_NODE, we permit onlining of a node which doesn't have * normal memory. */ -static bool can_online_high_movable(struct zone *zone) +static bool can_online_high_movable(int nid) { return true; } #else /* CONFIG_MOVABLE_NODE */ /* ensure every online node has NORMAL memory */ -static bool can_online_high_movable(struct zone *zone) +static bool can_online_high_movable(int nid) { - return node_state(zone_to_nid(zone), N_NORMAL_MEMORY); + return node_state(nid, N_NORMAL_MEMORY); } #endif /* CONFIG_MOVABLE_NODE */ @@ -1083,7 +1083,7 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ if ((zone_idx(zone) > ZONE_NORMAL || online_type == MMOP_ONLINE_MOVABLE) && - !can_online_high_movable(zone)) + !can_online_high_movable(pfn_to_nid(pfn))) return -EINVAL; if (online_type == MMOP_ONLINE_KERNEL) { |