Fix up architectures for task list changes

arch/alpha/kernel/smp.c

@@ -460,7 +460,7 @@ smp_boot_one_cpu(int cpuid, int cpunum)
 	if (fork_by_hand() < 0)
 		panic("failed fork for CPU %d", cpuid);
 
-	idle = init_task.prev_task;
+	idle = prev_task(&init_task);
 	if (!idle)
 		panic("No idle process for CPU %d", cpuid);
 

arch/ia64/kernel/smpboot.c

@@ -413,7 +413,7 @@ do_boot_cpu (int sapicid)
 	 * We remove it from the pidhash and the runqueue
 	 * once we got the process:
 	 */
-	idle = init_task.prev_task;
+	idle = prev_task(&init_task);
 	if (!idle)
 		panic("No idle process for CPU %d", cpu);
 

arch/mips/kernel/smp.c

@@ -123,7 +123,7 @@ void __init smp_boot_cpus(void)
 		/* Spawn a new process normally.  Grab a pointer to
 		   its task struct so we can mess with it */
 		do_fork(CLONE_VM|CLONE_PID, 0, &regs, 0);
-		p = init_task.prev_task;
+		p = prev_task(&init_task);
 
 		/* Schedule the first task manually */
 		p->processor = i;
@@ -152,7 +152,7 @@ void __init smp_boot_cpus(void)
 		 * Linux can schedule processes on this slave.
 		 */
 		kernel_thread(0, NULL, CLONE_PID);
-		p = init_task.prev_task;
+		p = prev_task(&init_task);
 		sprintf(p->comm, "%s%d", "Idle", i);
 		init_tasks[i] = p;
 		p->processor = i;

arch/mips64/sgi-ip27/ip27-init.c

@@ -491,7 +491,7 @@ void allowboot(void)
 			 * Linux can schedule processes on this slave.
 			 */
 			kernel_thread(0, NULL, CLONE_PID);
-			p = init_task.prev_task;
+			p = prev_task(&init_task);
 			sprintf(p->comm, "%s%d", "Idle", num_cpus);
 			init_tasks[num_cpus] = p;
 			alloc_cpupda(cpu, num_cpus);

arch/ppc/kernel/smp.c

@@ -344,7 +344,7 @@ void __init smp_boot_cpus(void)
 		memset(&regs, 0, sizeof(struct pt_regs));
 		if (do_fork(CLONE_VM|CLONE_PID, 0, &regs, 0) < 0)
 			panic("failed fork for CPU %d", i);
-		p = init_task.prev_task;
+		p = prev_task(&init_task);
 		if (!p)
 			panic("No idle task for CPU %d", i);
 		init_idle(p, i);

arch/ppc64/kernel/smp.c

@@ -669,7 +669,7 @@ void __init smp_boot_cpus(void)
 
 		if (do_fork(CLONE_VM|CLONE_PID, 0, &regs, 0) < 0)
 			panic("failed fork for CPU %d", i);
-		p = init_task.prev_task;
+		p = prev_task(&init_task);
 		if (!p)
 			panic("No idle task for CPU %d", i);
 

arch/s390/kernel/smp.c

@@ -528,7 +528,7 @@ static void __init do_boot_cpu(int cpu)
          * We remove it from the pidhash and the runqueue
          * once we got the process:
          */
-        idle = init_task.prev_task;
+        idle = prev_task(&init_task);
         if (!idle)
                 panic("No idle process for CPU %d",cpu);
         idle->processor = cpu;

arch/s390x/kernel/smp.c

@@ -507,7 +507,7 @@ static void __init do_boot_cpu(int cpu)
          * We remove it from the pidhash and the runqueue
          * once we got the process:
          */
-        idle = init_task.prev_task;
+        idle = prev_task(&init_task);
         if (!idle)
                 panic("No idle process for CPU %d",cpu);
         idle->processor = cpu;

arch/sparc/kernel/sun4d_smp.c

@@ -220,7 +220,7 @@ void __init smp4d_boot_cpus(void)
 
 			cpucount++;
 
-			p = init_task.prev_task;
+			p = prev_task(&init_task);
 
 			p->cpu = i;
 

arch/sparc/kernel/sun4m_smp.c

@@ -193,7 +193,7 @@ void __init smp4m_boot_cpus(void)
 
 			cpucount++;
 
-			p = init_task.prev_task;
+			p = prev_task(&init_task);
 
 			p->cpu = i;
 

arch/sparc64/kernel/smp.c

@@ -270,7 +270,7 @@ void __init smp_boot_cpus(void)
 			kernel_thread(NULL, NULL, CLONE_PID);
 			cpucount++;
 
-			p = init_task.prev_task;
+			p = prev_task(&init_task);
 
 			init_idle(p, i);
 

arch/x86_64/kernel/smpboot.c

@@ -559,7 +559,7 @@ static void __init do_boot_cpu (int apicid)
 	 * We remove it from the pidhash and the runqueue
 	 * once we got the process:
 	 */
-	idle = init_task.prev_task;
+	idle = prev_task(&init_task);
 	if (!idle)
 		panic("No idle process for CPU %d", cpu);