diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 2410a3cb1c53..5b5cbb5e1816 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -70,7 +70,9 @@ static void __free_pages_ok(struct page *page, unsigned int order); */ int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1] = { 256, +#ifdef CONFIG_ZONE_DMA32 256, +#endif 32 }; @@ -85,7 +87,9 @@ EXPORT_SYMBOL(zone_table); static char *zone_names[MAX_NR_ZONES] = { "DMA", +#ifdef CONFIG_ZONE_DMA32 "DMA32", +#endif "Normal", "HighMem" }; @@ -1373,8 +1377,10 @@ static inline int highest_zone(int zone_bits) int res = ZONE_NORMAL; if (zone_bits & (__force int)__GFP_HIGHMEM) res = ZONE_HIGHMEM; +#ifdef CONFIG_ZONE_DMA32 if (zone_bits & (__force int)__GFP_DMA32) res = ZONE_DMA32; +#endif if (zone_bits & (__force int)__GFP_DMA) res = ZONE_DMA; return res; |