diff --git a/arch/mips/include/asm/mach-ip27/mmzone.h b/arch/mips/include/asm/mach-ip27/mmzone.h index 1cd6a23a84f2..f463826515df 100644 --- a/arch/mips/include/asm/mach-ip27/mmzone.h +++ b/arch/mips/include/asm/mach-ip27/mmzone.h @@ -6,7 +6,7 @@ #include #include -#define pa_to_nid(addr) NASID_TO_COMPACT_NODEID(NASID_GET(addr)) +#define pa_to_nid(addr) NASID_GET(addr) struct hub_data { kern_vars_t kern_vars; diff --git a/arch/mips/include/asm/mach-ip27/topology.h b/arch/mips/include/asm/mach-ip27/topology.h index 965f0793a5f9..a717af9177ff 100644 --- a/arch/mips/include/asm/mach-ip27/topology.h +++ b/arch/mips/include/asm/mach-ip27/topology.h @@ -7,14 +7,13 @@ #include struct cpuinfo_ip27 { - cnodeid_t p_nodeid; /* my node ID in compact-id-space */ nasid_t p_nasid; /* my node ID in numa-as-id-space */ unsigned char p_slice; /* Physical position on node board */ }; extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS]; -#define cpu_to_node(cpu) (sn_cpu_info[(cpu)].p_nodeid) +#define cpu_to_node(cpu) (cputonasid(cpu)) #define cpumask_of_node(node) ((node) == -1 ? \ cpu_all_mask : \ &hub_data(node)->h_cpus) diff --git a/arch/mips/include/asm/sn/agent.h b/arch/mips/include/asm/sn/agent.h index e33d09293019..7e9b3271737a 100644 --- a/arch/mips/include/asm/sn/agent.h +++ b/arch/mips/include/asm/sn/agent.h @@ -26,7 +26,7 @@ #if defined(CONFIG_SGI_IP27) #define HUB_NIC_ADDR(_cpuid) \ - REMOTE_HUB_ADDR(COMPACT_TO_NASID_NODEID(cpu_to_node(_cpuid)), \ + REMOTE_HUB_ADDR(cpu_to_node(_cpuid), \ MD_MLAN_CTL) #endif diff --git a/arch/mips/include/asm/sn/arch.h b/arch/mips/include/asm/sn/arch.h index 97fa2b6440a1..f7d3273d9599 100644 --- a/arch/mips/include/asm/sn/arch.h +++ b/arch/mips/include/asm/sn/arch.h @@ -21,34 +21,11 @@ #define cputoslice(cpu) (sn_cpu_info[(cpu)].p_slice) #define INVALID_NASID (nasid_t)-1 -#define INVALID_CNODEID (cnodeid_t)-1 #define INVALID_PNODEID (pnodeid_t)-1 #define INVALID_MODULE (moduleid_t)-1 #define INVALID_PARTID (partid_t)-1 extern nasid_t get_nasid(void); -extern cnodeid_t get_cpu_cnode(cpuid_t); extern int get_cpu_slice(cpuid_t); -/* - * NO ONE should access these arrays directly. The only reason we refer to - * them here is to avoid the procedure call that would be required in the - * macros below. (Really want private data members here :-) - */ -extern cnodeid_t nasid_to_compact_node[MAX_NASIDS]; -extern nasid_t compact_to_nasid_node[MAX_COMPACT_NODES]; - -/* - * These macros are used by various parts of the kernel to convert - * between the three different kinds of node numbering. At least some - * of them may change to procedure calls in the future, but the macros - * will continue to work. Don't use the arrays above directly. - */ - -extern cnodeid_t cpuid_to_compact_node[MAXCPUS]; - -#define NASID_TO_COMPACT_NODEID(nnode) (nasid_to_compact_node[nnode]) -#define COMPACT_TO_NASID_NODEID(cnode) (compact_to_nasid_node[cnode]) -#define CPUID_TO_COMPACT_NODEID(cpu) (cpuid_to_compact_node[(cpu)]) - #endif /* _ASM_SN_ARCH_H */ diff --git a/arch/mips/include/asm/sn/hub.h b/arch/mips/include/asm/sn/hub.h index 338f7eed74f1..45878fbefbae 100644 --- a/arch/mips/include/asm/sn/hub.h +++ b/arch/mips/include/asm/sn/hub.h @@ -10,8 +10,8 @@ #include /* ip27-hubio.c */ -extern unsigned long hub_pio_map(cnodeid_t cnode, xwidgetnum_t widget, +extern unsigned long hub_pio_map(nasid_t nasid, xwidgetnum_t widget, unsigned long xtalk_addr, size_t size); -extern void hub_pio_init(cnodeid_t cnode); +extern void hub_pio_init(nasid_t nasid); #endif /* __ASM_SN_HUB_H */ diff --git a/arch/mips/include/asm/sn/mapped_kernel.h b/arch/mips/include/asm/sn/mapped_kernel.h index 2f3efa91c16e..3f1049807018 100644 --- a/arch/mips/include/asm/sn/mapped_kernel.h +++ b/arch/mips/include/asm/sn/mapped_kernel.h @@ -37,10 +37,10 @@ #define MAPPED_KERN_RO_TO_PHYS(x) \ ((unsigned long)MAPPED_ADDR_RO_TO_PHYS(x) | \ - MAPPED_KERN_RO_PHYSBASE(get_compact_nodeid())) + MAPPED_KERN_RO_PHYSBASE(get_nasid())) #define MAPPED_KERN_RW_TO_PHYS(x) \ ((unsigned long)MAPPED_ADDR_RW_TO_PHYS(x) | \ - MAPPED_KERN_RW_PHYSBASE(get_compact_nodeid())) + MAPPED_KERN_RW_PHYSBASE(get_nasid())) #else /* CONFIG_MAPPED_KERNEL */ diff --git a/arch/mips/include/asm/sn/sn_private.h b/arch/mips/include/asm/sn/sn_private.h index f09ba846c644..63a2c30d81c6 100644 --- a/arch/mips/include/asm/sn/sn_private.h +++ b/arch/mips/include/asm/sn/sn_private.h @@ -7,14 +7,13 @@ extern nasid_t master_nasid; extern void cpu_node_probe(void); -extern cnodeid_t get_compact_nodeid(void); -extern void hub_rtc_init(cnodeid_t); +extern void hub_rtc_init(nasid_t nasid); extern void cpu_time_init(void); extern void per_cpu_init(void); extern void install_cpu_nmi_handler(int slice); extern void install_ipi(void); extern void setup_replication_mask(void); extern void replicate_kernel_text(void); -extern unsigned long node_getfirstfree(cnodeid_t); +extern unsigned long node_getfirstfree(nasid_t nasid); #endif /* __ASM_SN_SN_PRIVATE_H */ diff --git a/arch/mips/include/asm/sn/types.h b/arch/mips/include/asm/sn/types.h index f9d0bc2007c3..203c927e84d1 100644 --- a/arch/mips/include/asm/sn/types.h +++ b/arch/mips/include/asm/sn/types.h @@ -13,7 +13,6 @@ typedef unsigned long cpuid_t; typedef signed short nasid_t; /* node id in numa-as-id space */ -typedef signed short cnodeid_t; /* node id in compact-id space */ typedef signed char partid_t; /* partition ID type */ typedef signed short moduleid_t; /* user-visible module number type */ diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c index 7b4d40354ee7..4bb5e326305e 100644 --- a/arch/mips/pci/pci-xtalk-bridge.c +++ b/arch/mips/pci/pci-xtalk-bridge.c @@ -285,7 +285,7 @@ static int bridge_set_affinity(struct irq_data *d, const struct cpumask *mask, ret = irq_chip_set_affinity_parent(d, mask, force); if (ret >= 0) { cpu = cpumask_first_and(mask, cpu_online_mask); - nasid = COMPACT_TO_NASID_NODEID(cpu_to_node(cpu)); + nasid = cpu_to_node(cpu); bridge_write(data->bc, b_int_addr[pin].addr, (((data->bc->intr_addr >> 30) & 0x30000) | bit | (nasid << 8))); diff --git a/arch/mips/sgi-ip27/ip27-hubio.c b/arch/mips/sgi-ip27/ip27-hubio.c index 6ebb8845a77c..a538d0ceb61d 100644 --- a/arch/mips/sgi-ip27/ip27-hubio.c +++ b/arch/mips/sgi-ip27/ip27-hubio.c @@ -25,10 +25,9 @@ static int force_fire_and_forget = 1; * @size: size of the PIO mapping * **/ -unsigned long hub_pio_map(cnodeid_t cnode, xwidgetnum_t widget, +unsigned long hub_pio_map(nasid_t nasid, xwidgetnum_t widget, unsigned long xtalk_addr, size_t size) { - nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode); unsigned i; /* use small-window mapping if possible */ @@ -44,7 +43,7 @@ unsigned long hub_pio_map(cnodeid_t cnode, xwidgetnum_t widget, xtalk_addr &= ~(BWIN_SIZE-1); for (i = 0; i < HUB_NUM_BIG_WINDOW; i++) { - if (test_and_set_bit(i, hub_data(cnode)->h_bigwin_used)) + if (test_and_set_bit(i, hub_data(nasid)->h_bigwin_used)) continue; /* @@ -171,13 +170,12 @@ static void hub_set_piomode(nasid_t nasid) * * @hub: hubinfo structure for our hub */ -void hub_pio_init(cnodeid_t cnode) +void hub_pio_init(nasid_t nasid) { - nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode); unsigned i; /* initialize big window piomaps for this hub */ - bitmap_zero(hub_data(cnode)->h_bigwin_used, HUB_NUM_BIG_WINDOW); + bitmap_zero(hub_data(nasid)->h_bigwin_used, HUB_NUM_BIG_WINDOW); for (i = 0; i < HUB_NUM_BIG_WINDOW; i++) IIO_ITTE_DISABLE(nasid, i); diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c index 59d5375c9021..1dad799758c4 100644 --- a/arch/mips/sgi-ip27/ip27-init.c +++ b/arch/mips/sgi-ip27/ip27-init.c @@ -41,25 +41,16 @@ static DECLARE_BITMAP(hub_init_mask, MAX_COMPACT_NODES); nasid_t master_nasid = INVALID_NASID; -cnodeid_t nasid_to_compact_node[MAX_NASIDS]; -nasid_t compact_to_nasid_node[MAX_COMPACT_NODES]; -cnodeid_t cpuid_to_compact_node[MAXCPUS]; - -EXPORT_SYMBOL(nasid_to_compact_node); - struct cpuinfo_ip27 sn_cpu_info[NR_CPUS]; EXPORT_SYMBOL_GPL(sn_cpu_info); -extern void pcibr_setup(cnodeid_t); - -static void per_hub_init(cnodeid_t cnode) +static void per_hub_init(nasid_t nasid) { - struct hub_data *hub = hub_data(cnode); - nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode); + struct hub_data *hub = hub_data(nasid); cpumask_set_cpu(smp_processor_id(), &hub->h_cpus); - if (test_and_set_bit(cnode, hub_init_mask)) + if (test_and_set_bit(nasid, hub_init_mask)) return; /* * Set CRB timeout at 5ms, (< PI timeout of 10ms) @@ -67,14 +58,14 @@ static void per_hub_init(cnodeid_t cnode) REMOTE_HUB_S(nasid, IIO_ICTP, 0x800); REMOTE_HUB_S(nasid, IIO_ICTO, 0xff); - hub_rtc_init(cnode); + hub_rtc_init(nasid); #ifdef CONFIG_REPLICATE_EXHANDLERS /* * If this is not a headless node initialization, * copy over the caliased exception handlers. */ - if (get_compact_nodeid() == cnode) { + if (get_nasid() == nasid) { extern char except_vec2_generic, except_vec3_generic; extern void build_tlb_refill_handler(void); @@ -92,15 +83,15 @@ void per_cpu_init(void) { int cpu = smp_processor_id(); int slice = LOCAL_HUB_L(PI_CPU_NUM); - cnodeid_t cnode = get_compact_nodeid(); - struct hub_data *hub = hub_data(cnode); + nasid_t nasid = get_nasid(); + struct hub_data *hub = hub_data(nasid); if (test_and_set_bit(slice, &hub->slice_map)) return; clear_c0_status(ST0_IM); - per_hub_init(cnode); + per_hub_init(nasid); cpu_time_init(); install_ipi(); @@ -122,14 +113,6 @@ get_nasid(void) >> NSRI_NODEID_SHFT); } -/* - * Map the physical node id to a virtual node id (virtual node ids are contiguous). - */ -cnodeid_t get_compact_nodeid(void) -{ - return NASID_TO_COMPACT_NODEID(get_nasid()); -} - extern void ip27_reboot_setup(void); void __init plat_mem_setup(void) diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 37be04975831..5aef06e28a5b 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -73,7 +73,7 @@ static void setup_hub_mask(struct hub_irq_data *hd, const struct cpumask *mask) int cpu; cpu = cpumask_first_and(mask, cpu_online_mask); - nasid = COMPACT_TO_NASID_NODEID(cpu_to_node(cpu)); + nasid = cpu_to_node(cpu); hd->cpu = cpu; if (!cputoslice(cpu)) { hd->irq_mask[0] = REMOTE_HUB_PTR(nasid, PI_INT_MASK0_A); @@ -137,7 +137,7 @@ static int hub_domain_alloc(struct irq_domain *domain, unsigned int virq, handle_level_irq, NULL, NULL); /* use CPU connected to nearest hub */ - hub = hub_data(NASID_TO_COMPACT_NODEID(info->nasid)); + hub = hub_data(info->nasid); setup_hub_mask(hd, &hub->h_cpus); /* Make sure it's not already pending when we connect it. */ diff --git a/arch/mips/sgi-ip27/ip27-klconfig.c b/arch/mips/sgi-ip27/ip27-klconfig.c index 41171ff0c75e..6cb2160e7689 100644 --- a/arch/mips/sgi-ip27/ip27-klconfig.c +++ b/arch/mips/sgi-ip27/ip27-klconfig.c @@ -73,11 +73,6 @@ lboard_t *find_lboard_class(lboard_t *start, unsigned char brd_type) return (lboard_t *)NULL; } -cnodeid_t get_cpu_cnode(cpuid_t cpu) -{ - return CPUID_TO_COMPACT_NODEID(cpu); -} - klcpu_t *nasid_slice_to_cpuinfo(nasid_t nasid, int slice) { lboard_t *brd; @@ -102,19 +97,14 @@ klcpu_t *sn_get_cpuinfo(cpuid_t cpu) nasid_t nasid; int slice; klcpu_t *acpu; - gda_t *gdap = GDA; - cnodeid_t cnode; if (!(cpu < MAXCPUS)) { printk("sn_get_cpuinfo: illegal cpuid 0x%lx\n", cpu); return NULL; } - cnode = get_cpu_cnode(cpu); - if (cnode == INVALID_CNODEID) - return NULL; - - if ((nasid = gdap->g_nasidtable[cnode]) == INVALID_NASID) + nasid = cputonasid(cpu); + if (nasid == INVALID_NASID) return NULL; for (slice = 0; slice < CPUS_PER_NODE; slice++) { diff --git a/arch/mips/sgi-ip27/ip27-klnuma.c b/arch/mips/sgi-ip27/ip27-klnuma.c index a4f01328de62..ee1c6ff4aa00 100644 --- a/arch/mips/sgi-ip27/ip27-klnuma.c +++ b/arch/mips/sgi-ip27/ip27-klnuma.c @@ -38,13 +38,13 @@ void __init setup_replication_mask(void) #error Kernel replication works with mapped kernel support. No calias support. #endif { - cnodeid_t cnode; + nasid_t nasid; - for_each_online_node(cnode) { - if (cnode == 0) + for_each_online_node(nasid) { + if (nasid == 0) continue; /* Advertise that we have a copy of the kernel */ - cpumask_set_cpu(cnode, &ktext_repmask); + cpumask_set_cpu(nasid, &ktext_repmask); } } #endif @@ -85,7 +85,6 @@ static __init void copy_kernel(nasid_t dest_nasid) void __init replicate_kernel_text(void) { - cnodeid_t cnode; nasid_t client_nasid; nasid_t server_nasid; @@ -94,13 +93,12 @@ void __init replicate_kernel_text(void) /* Record where the master node should get its kernel text */ set_ktext_source(master_nasid, master_nasid); - for_each_online_node(cnode) { - if (cnode == 0) + for_each_online_node(client_nasid) { + if (client_nasid == 0) continue; - client_nasid = COMPACT_TO_NASID_NODEID(cnode); /* Check if this node should get a copy of the kernel */ - if (cpumask_test_cpu(cnode, &ktext_repmask)) { + if (cpumask_test_cpu(client_nasid, &ktext_repmask)) { server_nasid = client_nasid; copy_kernel(server_nasid); } @@ -115,17 +113,16 @@ void __init replicate_kernel_text(void) * data structures on the first couple of pages of the first slot of each * node. If this is the case, getfirstfree(node) > getslotstart(node, 0). */ -unsigned long node_getfirstfree(cnodeid_t cnode) +unsigned long node_getfirstfree(nasid_t nasid) { unsigned long loadbase = REP_BASE; - nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode); unsigned long offset; #ifdef CONFIG_MAPPED_KERNEL loadbase += 16777216; #endif offset = PAGE_ALIGN((unsigned long)(&_end)) - loadbase; - if ((cnode == 0) || (cpumask_test_cpu(cnode, &ktext_repmask))) + if ((nasid == 0) || (cpumask_test_cpu(nasid, &ktext_repmask))) return TO_NODE(nasid, offset) >> PAGE_SHIFT; else return KDM_TO_PHYS(PAGE_ALIGN(SYMMON_STK_ADDR(nasid, 0))) >> PAGE_SHIFT; diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index fb077a947575..f63f30b2cdcd 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -44,23 +44,23 @@ static int is_fine_dirmode(void) return ((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_REGIONSIZE_MASK) >> NSRI_REGIONSIZE_SHFT) & REGIONSIZE_FINE; } -static u64 get_region(cnodeid_t cnode) +static u64 get_region(nasid_t nasid) { if (fine_mode) - return COMPACT_TO_NASID_NODEID(cnode) >> NASID_TO_FINEREG_SHFT; + return nasid >> NASID_TO_FINEREG_SHFT; else - return COMPACT_TO_NASID_NODEID(cnode) >> NASID_TO_COARSEREG_SHFT; + return nasid >> NASID_TO_COARSEREG_SHFT; } static u64 region_mask; static void gen_region_mask(u64 *region_mask) { - cnodeid_t cnode; + nasid_t nasid; (*region_mask) = 0; - for_each_online_node(cnode) { - (*region_mask) |= 1ULL << get_region(cnode); + for_each_online_node(nasid) { + (*region_mask) |= 1ULL << get_region(nasid); } } @@ -111,16 +111,11 @@ static int __init compute_node_distance(nasid_t nasid_a, nasid_t nasid_b) { klrou_t *router, *router_a = NULL, *router_b = NULL; lboard_t *brd, *dest_brd; - cnodeid_t cnode; nasid_t nasid; int port; /* Figure out which routers nodes in question are connected to */ - for_each_online_node(cnode) { - nasid = COMPACT_TO_NASID_NODEID(cnode); - - if (nasid == -1) continue; - + for_each_online_node(nasid) { brd = find_lboard_class((lboard_t *)KL_CONFIG_INFO(nasid), KLTYPE_ROUTER); @@ -176,19 +171,16 @@ static int __init compute_node_distance(nasid_t nasid_a, nasid_t nasid_b) static void __init init_topology_matrix(void) { - nasid_t nasid, nasid2; - cnodeid_t row, col; + nasid_t row, col; for (row = 0; row < MAX_COMPACT_NODES; row++) for (col = 0; col < MAX_COMPACT_NODES; col++) __node_distances[row][col] = -1; for_each_online_node(row) { - nasid = COMPACT_TO_NASID_NODEID(row); for_each_online_node(col) { - nasid2 = COMPACT_TO_NASID_NODEID(col); __node_distances[row][col] = - compute_node_distance(nasid, nasid2); + compute_node_distance(row, col); } } } @@ -196,12 +188,11 @@ static void __init init_topology_matrix(void) static void __init dump_topology(void) { nasid_t nasid; - cnodeid_t cnode; lboard_t *brd, *dest_brd; int port; int router_num = 0; klrou_t *router; - cnodeid_t row, col; + nasid_t row, col; pr_info("************** Topology ********************\n"); @@ -216,11 +207,7 @@ static void __init dump_topology(void) pr_cont("\n"); } - for_each_online_node(cnode) { - nasid = COMPACT_TO_NASID_NODEID(cnode); - - if (nasid == -1) continue; - + for_each_online_node(nasid) { brd = find_lboard_class((lboard_t *)KL_CONFIG_INFO(nasid), KLTYPE_ROUTER); @@ -254,21 +241,17 @@ static void __init dump_topology(void) } } -static unsigned long __init slot_getbasepfn(cnodeid_t cnode, int slot) +static unsigned long __init slot_getbasepfn(nasid_t nasid, int slot) { - nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode); - return ((unsigned long)nasid << PFN_NASIDSHFT) | (slot << SLOT_PFNSHIFT); } -static unsigned long __init slot_psize_compute(cnodeid_t node, int slot) +static unsigned long __init slot_psize_compute(nasid_t nasid, int slot) { - nasid_t nasid; lboard_t *brd; klmembnk_t *banks; unsigned long size; - nasid = COMPACT_TO_NASID_NODEID(node); /* Find the node board */ brd = find_lboard((lboard_t *)KL_CONFIG_INFO(nasid), KLTYPE_IP27); if (!brd) @@ -298,7 +281,7 @@ static unsigned long __init slot_psize_compute(cnodeid_t node, int slot) static void __init mlreset(void) { - int i; + nasid_t nasid; master_nasid = get_nasid(); fine_mode = is_fine_dirmode(); @@ -321,11 +304,7 @@ static void __init mlreset(void) /* * Set all nodes' calias sizes to 8k */ - for_each_online_node(i) { - nasid_t nasid; - - nasid = COMPACT_TO_NASID_NODEID(i); - + for_each_online_node(nasid) { /* * Always have node 0 in the region mask, otherwise * CALIAS accesses get exceptions since the hub @@ -354,7 +333,7 @@ static void __init szmem(void) { unsigned long slot_psize, slot0sz = 0, nodebytes; /* Hack to detect problem configs */ int slot; - cnodeid_t node; + nasid_t node; for_each_online_node(node) { nodebytes = 0; @@ -384,7 +363,7 @@ static void __init szmem(void) } } -static void __init node_mem_init(cnodeid_t node) +static void __init node_mem_init(nasid_t node) { unsigned long slot_firstpfn = slot_getbasepfn(node, 0); unsigned long slot_freepfn = node_getfirstfree(node); @@ -431,7 +410,7 @@ static struct node_data null_node = { */ void __init prom_meminit(void) { - cnodeid_t node; + nasid_t node; mlreset(); szmem(); diff --git a/arch/mips/sgi-ip27/ip27-nmi.c b/arch/mips/sgi-ip27/ip27-nmi.c index 3aae388561d9..daf3670d94e7 100644 --- a/arch/mips/sgi-ip27/ip27-nmi.c +++ b/arch/mips/sgi-ip27/ip27-nmi.c @@ -17,8 +17,6 @@ #define NODE_NUM_CPUS(n) CPUS_PER_NODE #endif -#define CNODEID_NONE (cnodeid_t)-1 - typedef unsigned long machreg_t; static arch_spinlock_t nmi_lock = __ARCH_SPIN_LOCK_UNLOCKED; @@ -152,16 +150,10 @@ void nmi_dump_hub_irq(nasid_t nasid, int slice) * Copy the cpu registers which have been saved in the IP27prom format * into the eframe format for the node under consideration. */ -void nmi_node_eframe_save(cnodeid_t cnode) +void nmi_node_eframe_save(nasid_t nasid) { - nasid_t nasid; int slice; - /* Make sure that we have a valid node */ - if (cnode == CNODEID_NONE) - return; - - nasid = COMPACT_TO_NASID_NODEID(cnode); if (nasid == INVALID_NASID) return; @@ -178,10 +170,10 @@ void nmi_node_eframe_save(cnodeid_t cnode) void nmi_eframes_save(void) { - cnodeid_t cnode; + nasid_t nasid; - for_each_online_node(cnode) - nmi_node_eframe_save(cnode); + for_each_online_node(nasid) + nmi_node_eframe_save(nasid); } void diff --git a/arch/mips/sgi-ip27/ip27-reset.c b/arch/mips/sgi-ip27/ip27-reset.c index e44a15d4f573..c90228d0d4c2 100644 --- a/arch/mips/sgi-ip27/ip27-reset.c +++ b/arch/mips/sgi-ip27/ip27-reset.c @@ -45,8 +45,7 @@ static void ip27_machine_restart(char *command) #endif #if 0 for_each_online_node(i) - REMOTE_HUB_S(COMPACT_TO_NASID_NODEID(i), PROMOP_REG, - PROMOP_REBOOT); + REMOTE_HUB_S(i, PROMOP_REG, PROMOP_REBOOT); #else LOCAL_HUB_S(NI_PORT_RESET, NPR_PORTRESET | NPR_LOCALRESET); #endif @@ -61,8 +60,7 @@ static void ip27_machine_halt(void) smp_send_stop(); #endif for_each_online_node(i) - REMOTE_HUB_S(COMPACT_TO_NASID_NODEID(i), PROMOP_REG, - PROMOP_RESTART); + REMOTE_HUB_S(i, PROMOP_REG, PROMOP_RESTART); LOCAL_HUB_S(NI_PORT_RESET, NPR_PORTRESET | NPR_LOCALRESET); noreturn; } diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c index 20b81209c6b8..386702abe660 100644 --- a/arch/mips/sgi-ip27/ip27-smp.c +++ b/arch/mips/sgi-ip27/ip27-smp.c @@ -31,34 +31,13 @@ * Takes as first input the PROM assigned cpu id, and the kernel * assigned cpu id as the second. */ -static void alloc_cpupda(cpuid_t cpu, int cpunum) +static void alloc_cpupda(nasid_t nasid, cpuid_t cpu, int cpunum) { - cnodeid_t node = get_cpu_cnode(cpu); - nasid_t nasid = COMPACT_TO_NASID_NODEID(node); - cputonasid(cpunum) = nasid; - sn_cpu_info[cpunum].p_nodeid = node; cputoslice(cpunum) = get_cpu_slice(cpu); } -static nasid_t get_actual_nasid(lboard_t *brd) -{ - klhub_t *hub; - - if (!brd) - return INVALID_NASID; - - /* find out if we are a completely disabled brd. */ - hub = (klhub_t *)find_first_component(brd, KLSTRUCT_HUB); - if (!hub) - return INVALID_NASID; - if (!(hub->hub_info.flags & KLINFO_ENABLE)) /* disabled node brd */ - return hub->hub_info.physid; - else - return brd->brd_nasid; -} - -static int do_cpumask(cnodeid_t cnode, nasid_t nasid, int highest) +static int do_cpumask(nasid_t nasid, int highest) { static int tot_cpus_found = 0; lboard_t *brd; @@ -72,16 +51,13 @@ static int do_cpumask(cnodeid_t cnode, nasid_t nasid, int highest) acpu = (klcpu_t *)find_first_component(brd, KLSTRUCT_CPU); while (acpu) { cpuid = acpu->cpu_info.virtid; - /* cnode is not valid for completely disabled brds */ - if (get_actual_nasid(brd) == brd->brd_nasid) - cpuid_to_compact_node[cpuid] = cnode; - if (cpuid > highest) - highest = cpuid; /* Only let it join in if it's marked enabled */ if ((acpu->cpu_info.flags & KLINFO_ENABLE) && (tot_cpus_found != NR_CPUS)) { + if (cpuid > highest) + highest = cpuid; set_cpu_possible(cpuid, true); - alloc_cpupda(cpuid, tot_cpus_found); + alloc_cpupda(nasid, cpuid, tot_cpus_found); cpus_found++; tot_cpus_found++; } @@ -103,16 +79,6 @@ void cpu_node_probe(void) int i, highest = 0; gda_t *gdap = GDA; - /* - * Initialize the arrays to invalid nodeid (-1) - */ - for (i = 0; i < MAX_COMPACT_NODES; i++) - compact_to_nasid_node[i] = INVALID_NASID; - for (i = 0; i < MAX_NASIDS; i++) - nasid_to_compact_node[i] = INVALID_CNODEID; - for (i = 0; i < MAXCPUS; i++) - cpuid_to_compact_node[i] = INVALID_CNODEID; - /* * MCD - this whole "compact node" stuff can probably be dropped, * as we can handle sparse numbering now @@ -122,10 +88,8 @@ void cpu_node_probe(void) nasid_t nasid = gdap->g_nasidtable[i]; if (nasid == INVALID_NASID) break; - compact_to_nasid_node[i] = nasid; - nasid_to_compact_node[nasid] = i; - node_set_online(num_online_nodes()); - highest = do_cpumask(i, nasid, highest); + node_set_online(nasid); + highest = do_cpumask(nasid, highest); } printk("Discovered %d cpus on %d nodes\n", highest + 1, num_online_nodes()); @@ -162,11 +126,10 @@ static void ip27_send_ipi_single(int destid, unsigned int action) irq += cputoslice(destid); /* - * Convert the compact hub number to the NASID to get the correct - * part of the address space. Then set the interrupt bit associated - * with the CPU we want to send the interrupt to. + * Set the interrupt bit associated with the CPU we want to + * send the interrupt to. */ - REMOTE_HUB_SEND_INTR(COMPACT_TO_NASID_NODEID(cpu_to_node(destid)), irq); + REMOTE_HUB_SEND_INTR(cpu_to_node(destid), irq); } static void ip27_send_ipi_mask(const struct cpumask *mask, unsigned int action) @@ -208,23 +171,20 @@ static int ip27_boot_secondary(int cpu, struct task_struct *idle) static void __init ip27_smp_setup(void) { - cnodeid_t cnode; + nasid_t nasid; - for_each_online_node(cnode) { - if (cnode == 0) + for_each_online_node(nasid) { + if (nasid == 0) continue; - intr_clear_all(COMPACT_TO_NASID_NODEID(cnode)); + intr_clear_all(nasid); } replicate_kernel_text(); /* - * Assumption to be fixed: we're always booted on logical / physical - * processor 0. While we're always running on logical processor 0 - * this still means this is physical processor zero; it might for - * example be disabled in the firmware. + * PROM sets up system, that boot cpu is always first CPU on nasid 0 */ - alloc_cpupda(0, 0); + alloc_cpupda(0, 0, 0); } static void __init ip27_prepare_cpus(unsigned int max_cpus) diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index 9b4b9ac621a3..a317ea83f216 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -170,7 +170,7 @@ void cpu_time_init(void) printk("CPU %d clock is %dMHz.\n", smp_processor_id(), cpu->cpu_speed); } -void hub_rtc_init(cnodeid_t cnode) +void hub_rtc_init(nasid_t nasid) { /* @@ -178,7 +178,7 @@ void hub_rtc_init(cnodeid_t cnode) * If this is not the current node then it is a cpuless * node and timeouts will not happen there. */ - if (get_compact_nodeid() == cnode) { + if (get_nasid() == nasid) { LOCAL_HUB_S(PI_RT_EN_A, 1); LOCAL_HUB_S(PI_RT_EN_B, 1); LOCAL_HUB_S(PI_PROF_EN_A, 0); diff --git a/arch/mips/sgi-ip27/ip27-xtalk.c b/arch/mips/sgi-ip27/ip27-xtalk.c index 4a1f0b0c29e2..5602bb113921 100644 --- a/arch/mips/sgi-ip27/ip27-xtalk.c +++ b/arch/mips/sgi-ip27/ip27-xtalk.c @@ -138,14 +138,12 @@ static int xbow_probe(nasid_t nasid) return 0; } -static void xtalk_probe_node(cnodeid_t nid) +static void xtalk_probe_node(nasid_t nasid) { volatile u64 hubreg; - nasid_t nasid; xwidget_part_num_t partnum; widgetreg_t widget_id; - nasid = COMPACT_TO_NASID_NODEID(nid); hubreg = REMOTE_HUB_L(nasid, IIO_LLP_CSR); /* check whether the link is up */ @@ -173,10 +171,10 @@ static void xtalk_probe_node(cnodeid_t nid) static int __init xtalk_init(void) { - cnodeid_t cnode; + nasid_t nasid; - for_each_online_node(cnode) - xtalk_probe_node(cnode); + for_each_online_node(nasid) + xtalk_probe_node(nasid); return 0; }