X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fmips%2Fpmc-sierra%2Fyosemite%2Fsmp.c;h=65fa3a23ea5e9fb2f022c80dd29c423970d5122e;hp=f17f575f58f0a17ddfb700549110c07feb4afad1;hb=7ff3e52cf2947ebd38c84159af68e5a29d228f6c;hpb=b8c475be7bf9b79e6417c08d7a921b2e8cb04258

diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c
index f17f575f58f0..65fa3a23ea5e 100644
--- a/arch/mips/pmc-sierra/yosemite/smp.c
+++ b/arch/mips/pmc-sierra/yosemite/smp.c
@@ -50,37 +50,25 @@ void __init prom_grab_secondary(void)
  * We don't want to start the secondary CPU yet nor do we have a nice probing
  * feature in PMON so we just assume presence of the secondary core.
  */
-static char maxcpus_string[] __initdata =
-	KERN_WARNING "max_cpus set to 0; using 1 instead\n";
-
-void __init prom_prepare_cpus(unsigned int max_cpus)
+void __init plat_smp_setup(void)
 {
-	int enabled = 0, i;
-
-	if (max_cpus == 0) {
-		printk(maxcpus_string);
-		max_cpus = 1;
-	}
+	int i;
 
 	cpus_clear(phys_cpu_present_map);
 
 	for (i = 0; i < 2; i++) {
-		if (i == max_cpus)
-			break;
-
-		/*
-		 * The boot CPU
-		 */
 		cpu_set(i, phys_cpu_present_map);
 		__cpu_number_map[i]	= i;
 		__cpu_logical_map[i]	= i;
-		enabled++;
 	}
+}
 
+void __init plat_prepare_cpus(unsigned int max_cpus)
+{
 	/*
 	 * Be paranoid.  Enable the IPI only if we're really about to go SMP.
 	 */
-	if (enabled > 1)
+	if (cpus_weight(cpu_possible_map))
 		set_c0_status(STATUSF_IP5);
 }
 
@@ -94,7 +82,7 @@ void __init prom_prepare_cpus(unsigned int max_cpus)
 void prom_boot_secondary(int cpu, struct task_struct *idle)
 {
 	unsigned long gp = (unsigned long) task_thread_info(idle);
-	unsigned long sp = __KSTK_TOP(idle);
+	unsigned long sp = __KSTK_TOS(idle);
 
 	secondary_sp = sp;
 	secondary_gp = gp;
@@ -122,7 +110,7 @@ void prom_smp_finish(void)
 {
 }
 
-asmlinkage void titan_mailbox_irq(struct pt_regs *regs)
+asmlinkage void titan_mailbox_irq(void)
 {
 	int cpu = smp_processor_id();
 	unsigned long status;