x86: use disabled_cpus in i386

this patch allows a cpu to be marked as present but disabled in i386,
just as x86_64 currently does.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 5 insertions, 1 deletions

diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c
index f349e68e45a0..b2aded3fbfec 100644
--- a/arch/x86/kernel/mpparse_32.c
+++ b/arch/x86/kernel/mpparse_32.c
@@ -70,6 +70,8 @@ unsigned int boot_cpu_physical_apicid = -1U;
 /* Internal processor count */
 unsigned int num_processors;
 
+unsigned disabled_cpus __cpuinitdata;
+
 /* Bitmask of physically existing CPUs */
 physid_mask_t phys_cpu_present_map;
 
@@ -108,8 +110,10 @@ static void __cpuinit MP_processor_info (struct mpc_config_processor *m)
         int ver, apicid;
         physid_mask_t phys_cpu;
         
-        if (!(m->mpc_cpuflag & CPU_ENABLED))
+        if (!(m->mpc_cpuflag & CPU_ENABLED)) {
+                disabled_cpus++;
                 return;
+        }
 
         apicid = mpc_apic_id(m, translation_table[mpc_record]);