commit 7b1292e2371e3ae2ac69fbb899d539ddc7b53a27
author Glauber Costa <gcosta@redhat.com> Mon Mar 03 14:12:41 2008 -0300
committer Ingo Molnar <mingo@elte.hu> Thu Apr 17 17:40:53 2008 +0200
tree e18c0668c0245f7096fe0a31771133ce96ea8af7
parent 93b016f8f393c1f8c27e8c4df06ad1420fac65f5

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>

arch/x86/kernel/mpparse_32.c

diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c
index f349e68..b2aded3 100644
--- a/arch/x86/kernel/mpparse_32.c
+++ b/arch/x86/kernel/mpparse_32.c
@@ -70,6 +70,8 @@
 /* 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 @@
  	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]);