diff options
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 f3d5f0eb6159..5b8d0966d429 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -7704,8 +7704,10 @@ static void setup_per_zone_lowmem_reserve(void) idx--; lower_zone = pgdat->node_zones + idx; - if (!sysctl_lowmem_reserve_ratio[idx]) { + if (!sysctl_lowmem_reserve_ratio[idx] || + !zone_managed_pages(lower_zone)) { lower_zone->lowmem_reserve[j] = 0; + continue; } else { lower_zone->lowmem_reserve[j] = managed_pages / sysctl_lowmem_reserve_ratio[idx]; |