diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/genapic_64.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/mpparse_64.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/smpboot_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/numa_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/srat_64.c | 22 |
5 files changed, 19 insertions, 15 deletions
diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c index ce703e2..ac2b78f 100644 --- a/arch/x86/kernel/genapic_64.c +++ b/arch/x86/kernel/genapic_64.c @@ -32,10 +32,10 @@ * array during this time. Is it zeroed when the per_cpu * data area is removed. */ -u8 x86_cpu_to_apicid_init[NR_CPUS] __initdata +u16 x86_cpu_to_apicid_init[NR_CPUS] __initdata = { [0 ... NR_CPUS-1] = BAD_APICID }; void *x86_cpu_to_apicid_ptr; -DEFINE_PER_CPU(u8, x86_cpu_to_apicid) = BAD_APICID; +DEFINE_PER_CPU(u16, x86_cpu_to_apicid) = BAD_APICID; EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid); struct genapic __read_mostly *genapic = &apic_flat; diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c index ef4aab1..17d21e5 100644 --- a/arch/x86/kernel/mpparse_64.c +++ b/arch/x86/kernel/mpparse_64.c @@ -67,7 +67,7 @@ unsigned disabled_cpus __cpuinitdata; /* Bitmask of physically existing CPUs */ physid_mask_t phys_cpu_present_map = PHYSID_MASK_NONE; -u8 bios_cpu_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID }; +u16 bios_cpu_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID }; /* @@ -132,7 +132,7 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m) * area is created. */ if (x86_cpu_to_apicid_ptr) { - u8 *x86_cpu_to_apicid = (u8 *)x86_cpu_to_apicid_ptr; + u16 *x86_cpu_to_apicid = (u16 *)x86_cpu_to_apicid_ptr; x86_cpu_to_apicid[cpu] = m->mpc_apicid; } else { per_cpu(x86_cpu_to_apicid, cpu) = m->mpc_apicid; diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c index 5bd42ce..1fea185 100644 --- a/arch/x86/kernel/smpboot_64.c +++ b/arch/x86/kernel/smpboot_64.c @@ -65,7 +65,7 @@ int smp_num_siblings = 1; EXPORT_SYMBOL(smp_num_siblings); /* Last level cache ID of each logical CPU */ -DEFINE_PER_CPU(u8, cpu_llc_id) = BAD_APICID; +DEFINE_PER_CPU(u16, cpu_llc_id) = BAD_APICID; /* Bitmask of currently online CPUs */ cpumask_t cpu_online_map __read_mostly; diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index 551e359..650001a 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -626,7 +626,7 @@ void __init init_cpu_to_node(void) int i; for (i = 0; i < NR_CPUS; i++) { - u8 apicid = x86_cpu_to_apicid_init[i]; + u16 apicid = x86_cpu_to_apicid_init[i]; if (apicid == BAD_APICID) continue; diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index 5c0637e..b367bc3 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c @@ -130,6 +130,9 @@ void __init acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { int pxm, node; + int apic_id; + + apic_id = pa->apic_id; if (srat_disabled()) return; if (pa->header.length != sizeof(struct acpi_srat_cpu_affinity)) { @@ -145,10 +148,10 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) bad_srat(); return; } - apicid_to_node[pa->apic_id] = node; + apicid_to_node[apic_id] = node; acpi_numa = 1; printk(KERN_INFO "SRAT: PXM %u -> APIC %u -> Node %u\n", - pxm, pa->apic_id, node); + pxm, apic_id, node); } int update_end_of_memory(unsigned long end) {return -1;} @@ -343,7 +346,8 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) /* First clean up the node list */ for (i = 0; i < MAX_NUMNODES; i++) { cutoff_node(i, start, end); - if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE) { + /* ZZZ why was this needed. At least add a comment */ + if (nodes[i].end && (nodes[i].end - nodes[i].start) < NODE_MIN_SIZE) { unparse_node(i); node_set_offline(i); } @@ -384,6 +388,12 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) } #ifdef CONFIG_NUMA_EMU +static int fake_node_to_pxm_map[MAX_NUMNODES] __initdata = { + [0 ... MAX_NUMNODES-1] = PXM_INVAL +}; +static unsigned char fake_apicid_to_node[MAX_LOCAL_APIC] __initdata = { + [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE +}; static int __init find_node_by_addr(unsigned long addr) { int ret = NUMA_NO_NODE; @@ -414,12 +424,6 @@ static int __init find_node_by_addr(unsigned long addr) void __init acpi_fake_nodes(const struct bootnode *fake_nodes, int num_nodes) { int i, j; - int fake_node_to_pxm_map[MAX_NUMNODES] = { - [0 ... MAX_NUMNODES-1] = PXM_INVAL - }; - unsigned char fake_apicid_to_node[MAX_LOCAL_APIC] = { - [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE - }; printk(KERN_INFO "Faking PXM affinity for fake nodes on real " "topology.\n"); |
