Merge master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6] / arch / arm / mach-realview / platsmp.c

diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index a8fbd76..b8484e1 100644 (file)
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -143,6 +143,18 @@ static void __init poke_milo(void)
        mb();
 }
 
+/*
+ * Initialise the CPU possible map early - this describes the CPUs
+ * which may be present or become present in the system.
+ */
+void __init smp_init_cpus(void)
+{
+       unsigned int i, ncores = get_core_count();
+
+       for (i = 0; i < ncores; i++)
+               cpu_set(i, cpu_possible_map);
+}
+
 void __init smp_prepare_cpus(unsigned int max_cpus)
 {
        unsigned int ncores = get_core_count();
@@ -179,14 +191,11 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
        local_timer_setup(cpu);
 
        /*
-        * Initialise the possible/present maps.
-        * cpu_possible_map describes the set of CPUs which may be present
-        * cpu_present_map describes the set of CPUs populated
+        * Initialise the present map, which describes the set of CPUs
+        * actually populated at the present time.
         */
-       for (i = 0; i < max_cpus; i++) {
-               cpu_set(i, cpu_possible_map);
+       for (i = 0; i < max_cpus; i++)
                cpu_set(i, cpu_present_map);
-       }
 
        /*
         * Do we need any more CPUs? If so, then let them know where