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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-03 07:53:39 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-03 07:53:39 +0100 |
| commit | 44c94100b6fa83488337fe639eb7baba7dd93a91 (patch) | |
| tree | ffc60bdfe3a3f2f20359d2a7df8389f3ecf51d82 /mm/page_alloc.c | |
| parent | 77df6d8d7298fd3fae12a646fd368fdcdb86152c (diff) | |
| parent | 2595646791c319cadfdbf271563aac97d0843dc7 (diff) | |
| download | kernel_replicant_linux-44c94100b6fa83488337fe639eb7baba7dd93a91.tar.gz kernel_replicant_linux-44c94100b6fa83488337fe639eb7baba7dd93a91.tar.bz2 kernel_replicant_linux-44c94100b6fa83488337fe639eb7baba7dd93a91.zip | |
Merge 4.20-rc5 into usb-next
We need the USB fixes into usb-next.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6847177dc4a1..2ec9cc407216 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5813,8 +5813,10 @@ void __meminit init_currently_empty_zone(struct zone *zone, unsigned long size) { struct pglist_data *pgdat = zone->zone_pgdat; + int zone_idx = zone_idx(zone) + 1; - pgdat->nr_zones = zone_idx(zone) + 1; + if (zone_idx > pgdat->nr_zones) + pgdat->nr_zones = zone_idx; zone->zone_start_pfn = zone_start_pfn; |