aboutsummaryrefslogtreecommitdiffstats
path: root/mm/page_alloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5b5cbb5e1816..6c7c2dd1b3ed 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -73,7 +73,9 @@ int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1] = {
73#ifdef CONFIG_ZONE_DMA32 73#ifdef CONFIG_ZONE_DMA32
74 256, 74 256,
75#endif 75#endif
76#ifdef CONFIG_HIGHMEM
76 32 77 32
78#endif
77}; 79};
78 80
79EXPORT_SYMBOL(totalram_pages); 81EXPORT_SYMBOL(totalram_pages);
@@ -91,7 +93,9 @@ static char *zone_names[MAX_NR_ZONES] = {
91 "DMA32", 93 "DMA32",
92#endif 94#endif
93 "Normal", 95 "Normal",
96#ifdef CONFIG_HIGHMEM
94 "HighMem" 97 "HighMem"
98#endif
95}; 99};
96 100
97int min_free_kbytes = 1024; 101int min_free_kbytes = 1024;
@@ -1375,8 +1379,10 @@ static int __meminit build_zonelists_node(pg_data_t *pgdat,
1375static inline int highest_zone(int zone_bits) 1379static inline int highest_zone(int zone_bits)
1376{ 1380{
1377 int res = ZONE_NORMAL; 1381 int res = ZONE_NORMAL;
1382#ifdef CONFIG_HIGHMEM
1378 if (zone_bits & (__force int)__GFP_HIGHMEM) 1383 if (zone_bits & (__force int)__GFP_HIGHMEM)
1379 res = ZONE_HIGHMEM; 1384 res = ZONE_HIGHMEM;
1385#endif
1380#ifdef CONFIG_ZONE_DMA32 1386#ifdef CONFIG_ZONE_DMA32
1381 if (zone_bits & (__force int)__GFP_DMA32) 1387 if (zone_bits & (__force int)__GFP_DMA32)
1382 res = ZONE_DMA32; 1388 res = ZONE_DMA32;