X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86_64%2Fkernel%2Fgenapic.c;h=f3159a496e39ca2c6136b6bae47c72ecb11d1371;hb=413588c7cb8113c03d0044f1d41b832ad7201c29;hp=f062aa03bab7e282d149091b852c3718e5dbb537;hpb=24c83d45d76303db8325b8553a05c69c838ef370;p=pandora-kernel.git

diff --git a/arch/x86_64/kernel/genapic.c b/arch/x86_64/kernel/genapic.c
index f062aa03bab7..f3159a496e39 100644
--- a/arch/x86_64/kernel/genapic.c
+++ b/arch/x86_64/kernel/genapic.c
@@ -20,7 +20,7 @@
 #include <asm/smp.h>
 #include <asm/ipi.h>
 
-#if defined(CONFIG_ACPI_BUS)
+#if defined(CONFIG_ACPI)
 #include <acpi/acpi_bus.h>
 #endif
 
@@ -45,9 +45,9 @@ void __init clustered_apic_check(void)
 	u8 clusters, max_cluster;
 	u8 id;
 	u8 cluster_cnt[NUM_APIC_CLUSTERS];
-	int num_cpus = 0;
+	int max_apic = 0;
 
-#if defined(CONFIG_ACPI_BUS)
+#if defined(CONFIG_ACPI)
 	/*
 	 * Some x86_64 machines use physical APIC mode regardless of how many
 	 * procs/clusters are present (x86_64 ES7000 is an example).
@@ -64,7 +64,8 @@ void __init clustered_apic_check(void)
 		id = bios_cpu_apicid[i];
 		if (id == BAD_APICID)
 			continue;
-		num_cpus++;
+		if (id > max_apic)
+			max_apic = id;
 		cluster_cnt[APIC_CLUSTERID(id)]++;
 	}
 
@@ -79,7 +80,7 @@ void __init clustered_apic_check(void)
 		   we have ACPI platform support for CPU hotplug
 		   we should detect hotplug capablity from ACPI tables and
 		   only do this when really needed. -AK */
-		if (num_cpus <= 8)
+		if (max_apic <= 8)
 			genapic = &apic_flat;
 #endif
  		goto print;