diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index b06a9636d971..34bba8f1144e 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -42,11 +42,11 @@ * MCD - HACK: Find somewhere to initialize this EARLY, or make this * initializer cleaner */ -nodemask_t node_online_map = { { [0] = 1UL } }; +nodemask_t node_online_map __read_mostly = { { [0] = 1UL } }; EXPORT_SYMBOL(node_online_map); -nodemask_t node_possible_map = NODE_MASK_ALL; +nodemask_t node_possible_map __read_mostly = NODE_MASK_ALL; EXPORT_SYMBOL(node_possible_map); -struct pglist_data *pgdat_list; +struct pglist_data *pgdat_list __read_mostly; unsigned long totalram_pages; unsigned long totalhigh_pages; long nr_swap_pages; @@ -68,7 +68,7 @@ EXPORT_SYMBOL(nr_swap_pages); * Used by page_zone() to look up the address of the struct zone whose * id is encoded in the upper bits of page->flags */ -struct zone *zone_table[1 << ZONETABLE_SHIFT]; +struct zone *zone_table[1 << ZONETABLE_SHIFT] __read_mostly; EXPORT_SYMBOL(zone_table); static char *zone_names[MAX_NR_ZONES] = { "DMA", "Normal", "HighMem" }; |