diff options
Diffstat (limited to 'arch/x86/pci/amd_bus.c')
| -rw-r--r-- | arch/x86/pci/amd_bus.c | 64 |
1 files changed, 1 insertions, 63 deletions
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c index 3ffa10df20b..572ee9782f2 100644 --- a/arch/x86/pci/amd_bus.c +++ b/arch/x86/pci/amd_bus.c @@ -15,63 +15,6 @@ * also get peer root bus resource for io,mmio */ -#ifdef CONFIG_NUMA - -#define BUS_NR 256 - -#ifdef CONFIG_X86_64 - -static int mp_bus_to_node[BUS_NR]; - -void set_mp_bus_to_node(int busnum, int node) -{ - if (busnum >= 0 && busnum < BUS_NR) - mp_bus_to_node[busnum] = node; -} - -int get_mp_bus_to_node(int busnum) -{ - int node = -1; - - if (busnum < 0 || busnum > (BUS_NR - 1)) - return node; - - node = mp_bus_to_node[busnum]; - - /* - * let numa_node_id to decide it later in dma_alloc_pages - * if there is no ram on that node - */ - if (node != -1 && !node_online(node)) - node = -1; - - return node; -} - -#else /* CONFIG_X86_32 */ - -static unsigned char mp_bus_to_node[BUS_NR]; - -void set_mp_bus_to_node(int busnum, int node) -{ - if (busnum >= 0 && busnum < BUS_NR) - mp_bus_to_node[busnum] = (unsigned char) node; -} - -int get_mp_bus_to_node(int busnum) -{ - int node; - - if (busnum < 0 || busnum > (BUS_NR - 1)) - return 0; - node = mp_bus_to_node[busnum]; - return node; -} - -#endif /* CONFIG_X86_32 */ - -#endif /* CONFIG_NUMA */ - #ifdef CONFIG_X86_64 /* @@ -301,11 +244,6 @@ static int __init early_fill_mp_bus_info(void) u64 val; u32 address; -#ifdef CONFIG_NUMA - for (i = 0; i < BUS_NR; i++) - mp_bus_to_node[i] = -1; -#endif - if (!early_pci_allowed()) return -1; @@ -346,7 +284,7 @@ static int __init early_fill_mp_bus_info(void) node = (reg >> 4) & 0x07; #ifdef CONFIG_NUMA for (j = min_bus; j <= max_bus; j++) - mp_bus_to_node[j] = (unsigned char) node; + set_mp_bus_to_node(j, node); #endif link = (reg >> 8) & 0x03; |