1 files changed, 1 insertions, 30 deletions

diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index ad3f0a984cab..445c210daf82 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -362,12 +362,6 @@ static __init void get_lowmem_redirect(unsigned long *base, unsigned long *size)
         BUG();
 }
 
-static __init void map_low_mmrs(void)
-{
-        init_extra_mapping_uc(UV_GLOBAL_MMR32_BASE, UV_GLOBAL_MMR32_SIZE);
-        init_extra_mapping_uc(UV_LOCAL_MMR_BASE, UV_LOCAL_MMR_SIZE);
-}
-
 enum map_type {map_wb, map_uc};
 
 static __init void map_high(char *id, unsigned long base, int shift,
@@ -395,26 +389,6 @@ static __init void map_gru_high(int max_pnode)
                 map_high("GRU", gru.s.base, shift, max_pnode, map_wb);
 }
 
-static __init void map_config_high(int max_pnode)
-{
-        union uvh_rh_gam_cfg_overlay_config_mmr_u cfg;
-        int shift = UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR_BASE_SHFT;
-
-        cfg.v = uv_read_local_mmr(UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR);
-        if (cfg.s.enable)
-                map_high("CONFIG", cfg.s.base, shift, max_pnode, map_uc);
-}
-
-static __init void map_mmr_high(int max_pnode)
-{
-        union uvh_rh_gam_mmr_overlay_config_mmr_u mmr;
-        int shift = UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT;
-
-        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);
-}
-
 static __init void map_mmioh_high(int max_pnode)
 {
         union uvh_rh_gam_mmioh_overlay_config_mmr_u mmioh;
@@ -566,8 +540,6 @@ void __init uv_system_init(void)
         unsigned long mmr_base, present, paddr;
         unsigned short pnode_mask;
 
-        map_low_mmrs();
-
         m_n_config.v = uv_read_local_mmr(UVH_SI_ADDR_MAP_CONFIG);
         m_val = m_n_config.s.m_skt;
         n_val = m_n_config.s.n_skt;
@@ -667,11 +639,10 @@ void __init uv_system_init(void)
                 pnode = (paddr >> m_val) & pnode_mask;
                 blade = boot_pnode_to_blade(pnode);
                 uv_node_to_blade[nid] = blade;
+                max_pnode = max(pnode, max_pnode);
         }
 
         map_gru_high(max_pnode);
-        map_mmr_high(max_pnode);
-        map_config_high(max_pnode);
         map_mmioh_high(max_pnode);
 
         uv_cpu_init();