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 52aa943c634f..777327ef05c1 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 221299f4509f..dece17289731 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;