data.smp_size = size;
data.smp_type = type;
atomic_set(&data.count, num_booting_cpus() - 1);
+ /* make sure data.count is visible before unleashing other CPUs */
+ smp_wmb();
atomic_set(&data.gate,0);
/* Start the ball rolling on other CPUs */
/* ok, reset count and toggle gate */
atomic_set(&data.count, num_booting_cpus() - 1);
+ smp_wmb();
atomic_set(&data.gate,1);
/* do our MTRR business */
cpu_relax();
atomic_set(&data.count, num_booting_cpus() - 1);
+ smp_wmb();
atomic_set(&data.gate,0);
/*
* initialized (i.e. before smp_init()).
*
*/
-__init void mtrr_bp_init(void)
+void __init mtrr_bp_init(void)
{
init_ifs();