diff options
Diffstat (limited to 'arch/i386/mm/discontig.c')
| -rw-r--r-- | arch/i386/mm/discontig.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c index 6711ce3f6916..244d8ec66be2 100644 --- a/arch/i386/mm/discontig.c +++ b/arch/i386/mm/discontig.c @@ -37,7 +37,7 @@ #include <asm/mmzone.h> #include <bios_ebda.h> -struct pglist_data *node_data[MAX_NUMNODES]; +struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; EXPORT_SYMBOL(node_data); bootmem_data_t node0_bdata; @@ -49,8 +49,8 @@ bootmem_data_t node0_bdata; * 2) node_start_pfn - the starting page frame number for a node * 3) node_end_pfn - the ending page fram number for a node */ -unsigned long node_start_pfn[MAX_NUMNODES]; -unsigned long node_end_pfn[MAX_NUMNODES]; +unsigned long node_start_pfn[MAX_NUMNODES] __read_mostly; +unsigned long node_end_pfn[MAX_NUMNODES] __read_mostly; #ifdef CONFIG_DISCONTIGMEM @@ -66,7 +66,7 @@ unsigned long node_end_pfn[MAX_NUMNODES]; * physnode_map[4-7] = 1; * physnode_map[8- ] = -1; */ -s8 physnode_map[MAX_ELEMENTS] = { [0 ... (MAX_ELEMENTS - 1)] = -1}; +s8 physnode_map[MAX_ELEMENTS] __read_mostly = { [0 ... (MAX_ELEMENTS - 1)] = -1}; EXPORT_SYMBOL(physnode_map); void memory_present(int nid, unsigned long start, unsigned long end) |