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Diffstat (limited to 'arch/i386/kernel/mpparse.c')
-rw-r--r--arch/i386/kernel/mpparse.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c
index db120174aa7..4f95c9cf795 100644
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/i386/kernel/mpparse.c
@@ -38,12 +38,6 @@
int smp_found_config;
unsigned int __initdata maxcpus = NR_CPUS;
-#ifdef CONFIG_HOTPLUG_CPU
-#define CPU_HOTPLUG_ENABLED (1)
-#else
-#define CPU_HOTPLUG_ENABLED (0)
-#endif
-
/*
* Various Linux-internal data structures created from the
* MP-table.
@@ -204,7 +198,14 @@ static void __devinit MP_processor_info (struct mpc_config_processor *m)
cpu_set(num_processors, cpu_possible_map);
num_processors++;
- if (CPU_HOTPLUG_ENABLED || (num_processors > 8)) {
+ /*
+ * Would be preferable to switch to bigsmp when CONFIG_HOTPLUG_CPU=y
+ * but we need to work other dependencies like SMP_SUSPEND etc
+ * before this can be done without some confusion.
+ * if (CPU_HOTPLUG_ENABLED || num_processors > 8)
+ * - Ashok Raj <ashok.raj@intel.com>
+ */
+ if (num_processors > 8) {
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_INTEL:
if (!APIC_XAPIC(ver)) {