Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[safe/jmp/linux-2.6] / arch / x86 / kernel / apic / x2apic_uv_x.c

diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 326c254..130c4b9 100644 (file)
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -409,6 +409,12 @@ static __init void map_mmioh_high(int max_pnode)
                map_high("MMIOH", mmioh.s.base, shift, max_pnode, map_uc);
 }
 
+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);
+}
+
 static __init void uv_rtc_init(void)
 {
        long status;
@@ -550,6 +556,8 @@ 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;