diff options
Diffstat (limited to 'arch/x86/kernel/apic/numaq_32.c')
| -rw-r--r-- | arch/x86/kernel/apic/numaq_32.c | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c index 6273eee5134b..c4a61ca1349a 100644 --- a/arch/x86/kernel/apic/numaq_32.c +++ b/arch/x86/kernel/apic/numaq_32.c @@ -48,8 +48,6 @@ #include <asm/e820.h> #include <asm/ipi.h> -#define MB_TO_PAGES(addr) ((addr) << (20 - PAGE_SHIFT)) - int found_numaq; /* @@ -79,31 +77,20 @@ int quad_local_to_mp_bus_id[NR_CPUS/4][4]; static inline void numaq_register_node(int node, struct sys_cfg_data *scd) { struct eachquadmem *eq = scd->eq + node; + u64 start = (u64)(eq->hi_shrd_mem_start - eq->priv_mem_size) << 20; + u64 end = (u64)(eq->hi_shrd_mem_start + eq->hi_shrd_mem_size) << 20; + int ret; - node_set_online(node); - - /* Convert to pages */ - node_start_pfn[node] = - MB_TO_PAGES(eq->hi_shrd_mem_start - eq->priv_mem_size); - - node_end_pfn[node] = - MB_TO_PAGES(eq->hi_shrd_mem_start + eq->hi_shrd_mem_size); - - memblock_x86_register_active_regions(node, node_start_pfn[node], - node_end_pfn[node]); - - memory_present(node, node_start_pfn[node], node_end_pfn[node]); - - node_remap_size[node] = node_memmap_size_bytes(node, - node_start_pfn[node], - node_end_pfn[node]); + node_set(node, numa_nodes_parsed); + ret = numa_add_memblk(node, start, end); + BUG_ON(ret < 0); } /* * Function: smp_dump_qct() * * Description: gets memory layout from the quad config table. This - * function also updates node_online_map with the nodes (quads) present. + * function also updates numa_nodes_parsed with the nodes (quads) present. */ static void __init smp_dump_qct(void) { @@ -112,7 +99,6 @@ static void __init smp_dump_qct(void) scd = (void *)__va(SYS_CFG_DATA_PRIV_ADDR); - nodes_clear(node_online_map); for_each_node(node) { if (scd->quads_present31_0 & (1 << node)) numaq_register_node(node, scd); @@ -282,14 +268,14 @@ static __init void early_check_numaq(void) } } -int __init get_memcfg_numaq(void) +int __init numaq_numa_init(void) { early_check_numaq(); if (!found_numaq) - return 0; + return -ENOENT; smp_dump_qct(); - return 1; + return 0; } #define NUMAQ_APIC_DFR_VALUE (APIC_DFR_CLUSTER) @@ -486,8 +472,8 @@ static void numaq_setup_portio_remap(void) (u_long) xquad_portio, (u_long) num_quads*XQUAD_PORTIO_QUAD); } -/* Use __refdata to keep false positive warning calm. */ -struct apic __refdata apic_numaq = { +/* Use __refdata to keep false positive warning calm. */ +static struct apic __refdata apic_numaq = { .name = "NUMAQ", .probe = probe_numaq, @@ -551,3 +537,5 @@ struct apic __refdata apic_numaq = { .x86_32_early_logical_apicid = noop_x86_32_early_logical_apicid, .x86_32_numa_cpu_node = numaq_numa_cpu_node, }; + +apic_driver(apic_numaq); |