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-rw-r--r--arch/x86/include/asm/uv/uv_hub.h16
-rw-r--r--arch/x86/kernel/genx2apic_uv_x.c3
2 files changed, 3 insertions, 16 deletions
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 52aa943c634..777327ef05c 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -210,7 +210,7 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
static inline unsigned long uv_soc_phys_ram_to_gpa(unsigned long paddr)
{
if (paddr < uv_hub_info->lowmem_remap_top)
- paddr += uv_hub_info->lowmem_remap_base;
+ paddr |= uv_hub_info->lowmem_remap_base;
return paddr | uv_hub_info->gnode_upper;
}
@@ -218,19 +218,7 @@ static inline unsigned long uv_soc_phys_ram_to_gpa(unsigned long paddr)
/* socket virtual --> UV global physical address */
static inline unsigned long uv_gpa(void *v)
{
- return __pa(v) | uv_hub_info->gnode_upper;
-}
-
-/* socket virtual --> UV global physical address */
-static inline void *uv_vgpa(void *v)
-{
- return (void *)uv_gpa(v);
-}
-
-/* UV global physical address --> socket virtual */
-static inline void *uv_va(unsigned long gpa)
-{
- return __va(gpa & uv_hub_info->gpa_mask);
+ return uv_soc_phys_ram_to_gpa(__pa(v));
}
/* pnode, offset --> socket virtual */
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index 221299f4509..dece1728973 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -540,8 +540,7 @@ void __init uv_system_init(void)
uv_blade_info[blade].nr_possible_cpus++;
uv_cpu_hub_info(cpu)->lowmem_remap_base = lowmem_redir_base;
- uv_cpu_hub_info(cpu)->lowmem_remap_top =
- lowmem_redir_base + lowmem_redir_size;
+ uv_cpu_hub_info(cpu)->lowmem_remap_top = lowmem_redir_size;
uv_cpu_hub_info(cpu)->m_val = m_val;
uv_cpu_hub_info(cpu)->n_val = m_val;
uv_cpu_hub_info(cpu)->numa_blade_id = blade;