x86: Implement x86_32_early_logical_apicid() for numaq_32

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: eric.dumazet@gmail.com
Cc: yinghai@kernel.org
Cc: brgerst@gmail.com
Cc: gorcunov@gmail.com
Cc: penberg@kernel.org
Cc: shaohui.zheng@intel.com
Cc: rientjes@google.com
LKML-Reference: <1295789862-25482-12-git-send-email-tj@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 8 insertions, 2 deletions

diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c
index 0ffc1eca5777..5c53d053ada5 100644
--- a/arch/x86/kernel/apic/es7000_32.c
+++ b/arch/x86/kernel/apic/es7000_32.c
@@ -460,6 +460,12 @@ static unsigned long es7000_check_apicid_present(int bit)
         return physid_isset(bit, phys_cpu_present_map);
 }
 
+static int es7000_early_logical_apicid(int cpu)
+{
+        /* on es7000, logical apicid is the same as physical */
+        return early_per_cpu(x86_bios_cpu_apicid, cpu);
+}
+
 static unsigned long calculate_ldr(int cpu)
 {
         unsigned long id = per_cpu(x86_bios_cpu_apicid, cpu);
@@ -683,7 +689,7 @@ struct apic __refdata apic_es7000_cluster = {
         .wait_icr_idle                  = native_apic_wait_icr_idle,
         .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
 
-        .x86_32_early_logical_apicid    = noop_x86_32_early_logical_apicid,
+        .x86_32_early_logical_apicid    = es7000_early_logical_apicid,
 };
 
 struct apic __refdata apic_es7000 = {
@@ -747,5 +753,5 @@ struct apic __refdata apic_es7000 = {
         .wait_icr_idle                  = native_apic_wait_icr_idle,
         .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
 
-        .x86_32_early_logical_apicid    = noop_x86_32_early_logical_apicid,
+        .x86_32_early_logical_apicid    = es7000_early_logical_apicid,
 };