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Diffstat (limited to 'arch/x86/kernel/apic/x2apic_uv_x.c')
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 326c25477d3d..9ee87cfe0859 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -364,13 +364,13 @@ static __init void get_lowmem_redirect(unsigned long *base, unsigned long *size)
enum map_type {map_wb, map_uc};
-static __init void map_high(char *id, unsigned long base, int shift,
- int max_pnode, enum map_type map_type)
+static __init void map_high(char *id, unsigned long base, int pshift,
+ int bshift, int max_pnode, enum map_type map_type)
{
unsigned long bytes, paddr;
- paddr = base << shift;
- bytes = (1UL << shift) * (max_pnode + 1);
+ paddr = base << pshift;
+ bytes = (1UL << bshift) * (max_pnode + 1);
printk(KERN_INFO "UV: Map %s_HI 0x%lx - 0x%lx\n", id, paddr,
paddr + bytes);
if (map_type == map_uc)
@@ -386,7 +386,7 @@ static __init void map_gru_high(int max_pnode)
gru.v = uv_read_local_mmr(UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR);
if (gru.s.enable)
- map_high("GRU", gru.s.base, shift, max_pnode, map_wb);
+ map_high("GRU", gru.s.base, shift, shift, max_pnode, map_wb);
}
static __init void map_mmr_high(int max_pnode)
@@ -396,7 +396,7 @@ static __init void map_mmr_high(int max_pnode)
mmr.v = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR);
if (mmr.s.enable)
- map_high("MMR", mmr.s.base, shift, max_pnode, map_uc);
+ map_high("MMR", mmr.s.base, shift, shift, max_pnode, map_uc);
}
static __init void map_mmioh_high(int max_pnode)
@@ -406,7 +406,8 @@ static __init void map_mmioh_high(int max_pnode)
mmioh.v = uv_read_local_mmr(UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR);
if (mmioh.s.enable)
- map_high("MMIOH", mmioh.s.base, shift, max_pnode, map_uc);
+ map_high("MMIOH", mmioh.s.base, shift, mmioh.s.m_io,
+ max_pnode, map_uc);
}
static __init void uv_rtc_init(void)
@@ -607,8 +608,10 @@ void __init uv_system_init(void)
uv_rtc_init();
for_each_present_cpu(cpu) {
+ int apicid = per_cpu(x86_cpu_to_apicid, cpu);
+
nid = cpu_to_node(cpu);
- pnode = uv_apicid_to_pnode(per_cpu(x86_cpu_to_apicid, cpu));
+ pnode = uv_apicid_to_pnode(apicid);
blade = boot_pnode_to_blade(pnode);
lcpu = uv_blade_info[blade].nr_possible_cpus;
uv_blade_info[blade].nr_possible_cpus++;
@@ -629,15 +632,13 @@ void __init uv_system_init(void)
uv_cpu_hub_info(cpu)->gnode_extra = gnode_extra;
uv_cpu_hub_info(cpu)->global_mmr_base = mmr_base;
uv_cpu_hub_info(cpu)->coherency_domain_number = sn_coherency_id;
- uv_cpu_hub_info(cpu)->scir.offset = SCIR_LOCAL_MMR_BASE + lcpu;
+ uv_cpu_hub_info(cpu)->scir.offset = uv_scir_offset(apicid);
uv_node_to_blade[nid] = blade;
uv_cpu_to_blade[cpu] = blade;
max_pnode = max(pnode, max_pnode);
- printk(KERN_DEBUG "UV: cpu %d, apicid 0x%x, pnode %d, nid %d, "
- "lcpu %d, blade %d\n",
- cpu, per_cpu(x86_cpu_to_apicid, cpu), pnode, nid,
- lcpu, blade);
+ printk(KERN_DEBUG "UV: cpu %d, apicid 0x%x, pnode %d, nid %d, lcpu %d, blade %d\n",
+ cpu, apicid, pnode, nid, lcpu, blade);
}
/* Add blade/pnode info for nodes without cpus */