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| author | David S. Miller <davem@davemloft.net> | 2019-11-09 11:04:37 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-09 11:04:37 -0800 |
| commit | 14684b93019a2d2ece0df5acaf921924541b928d (patch) | |
| tree | 29cf04da2f22b85b6051b47b3731e91a43d4c94d /mm/memory_hotplug.c | |
| parent | 92da362c07d413786ab59db1665376fb63805586 (diff) | |
| parent | 0058b0a506e40d9a2c62015fe92eb64a44d78cd9 (diff) | |
| download | kernel_replicant_linux-14684b93019a2d2ece0df5acaf921924541b928d.tar.gz kernel_replicant_linux-14684b93019a2d2ece0df5acaf921924541b928d.tar.bz2 kernel_replicant_linux-14684b93019a2d2ece0df5acaf921924541b928d.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
One conflict in the BPF samples Makefile, some fixes in 'net' whilst
we were converting over to Makefile.target rules in 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index df570e5c71cc..07e5c67f48a8 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -447,6 +447,14 @@ static void update_pgdat_span(struct pglist_data *pgdat) zone->spanned_pages; /* No need to lock the zones, they can't change. */ + if (!zone->spanned_pages) + continue; + if (!node_end_pfn) { + node_start_pfn = zone->zone_start_pfn; + node_end_pfn = zone_end_pfn; + continue; + } + if (zone_end_pfn > node_end_pfn) node_end_pfn = zone_end_pfn; if (zone->zone_start_pfn < node_start_pfn) |