[PATCH] powerpc: task_thread_info()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/powerpc/kernel/process.c

@@ -424,7 +424,7 @@ void show_regs(struct pt_regs * regs)
 	if (trap == 0x300 || trap == 0x600)
 		printk("DAR: "REG", DSISR: "REG"\n", regs->dar, regs->dsisr);
 	printk("TASK = %p[%d] '%s' THREAD: %p",
-	       current, current->pid, current->comm, current->thread_info);
+	       current, current->pid, current->comm, task_thread_info(current));
 
 #ifdef CONFIG_SMP
 	printk(" CPU: %d", smp_processor_id());
@@ -516,7 +516,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
 #ifdef CONFIG_PPC32
 		childregs->gpr[2] = (unsigned long) p;
 #else
-		clear_ti_thread_flag(p->thread_info, TIF_32BIT);
+		clear_tsk_thread_flag(p, TIF_32BIT);
 #endif
 		p->thread.regs = NULL;	/* no user register state */
 	} else {

arch/powerpc/kernel/ptrace-common.h

@@ -62,7 +62,7 @@ static inline void set_single_step(struct task_struct *task)
 	struct pt_regs *regs = task->thread.regs;
 	if (regs != NULL)
 		regs->msr |= MSR_SE;
-	set_ti_thread_flag(task->thread_info, TIF_SINGLESTEP);
+	set_tsk_thread_flag(task, TIF_SINGLESTEP);
 }
 
 static inline void clear_single_step(struct task_struct *task)
@@ -70,7 +70,7 @@ static inline void clear_single_step(struct task_struct *task)
 	struct pt_regs *regs = task->thread.regs;
 	if (regs != NULL)
 		regs->msr &= ~MSR_SE;
-	clear_ti_thread_flag(task->thread_info, TIF_SINGLESTEP);
+	clear_tsk_thread_flag(task, TIF_SINGLESTEP);
 }
 
 #ifdef CONFIG_ALTIVEC

arch/powerpc/kernel/smp.c

@@ -338,8 +338,8 @@ static void __init smp_create_idle(unsigned int cpu)
 #ifdef CONFIG_PPC64
 	paca[cpu].__current = p;
 #endif
-	current_set[cpu] = p->thread_info;
-	p->thread_info->cpu = cpu;
+	current_set[cpu] = task_thread_info(p);
+	task_thread_info(p)->cpu = cpu;
 }
 
 void __init smp_prepare_cpus(unsigned int max_cpus)
@@ -375,7 +375,7 @@ void __devinit smp_prepare_boot_cpu(void)
 #ifdef CONFIG_PPC64
 	paca[boot_cpuid].__current = current;
 #endif
-	current_set[boot_cpuid] = current->thread_info;
+	current_set[boot_cpuid] = task_thread_info(current);
 }
 
 #ifdef CONFIG_HOTPLUG_CPU

arch/powerpc/platforms/cell/smp.c

@@ -86,7 +86,7 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu)
 	pcpu = get_hard_smp_processor_id(lcpu);
 
 	/* Fixup atomic count: it exited inside IRQ handler. */
-	paca[lcpu].__current->thread_info->preempt_count	= 0;
+	task_thread_info(paca[lcpu].__current)->preempt_count	= 0;
 
 	/*
 	 * If the RTAS start-cpu token does not exist then presume the

arch/powerpc/platforms/pseries/smp.c

@@ -282,7 +282,7 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu)
 	pcpu = get_hard_smp_processor_id(lcpu);
 
 	/* Fixup atomic count: it exited inside IRQ handler. */
-	paca[lcpu].__current->thread_info->preempt_count	= 0;
+	task_thread_info(paca[lcpu].__current)->preempt_count	= 0;
 
 	/* 
 	 * If the RTAS start-cpu token does not exist then presume the

arch/ppc/kernel/process.c

@@ -384,7 +384,7 @@ void show_regs(struct pt_regs * regs)
 	if (trap == 0x300 || trap == 0x600)
 		printk("DAR: %08lX, DSISR: %08lX\n", regs->dar, regs->dsisr);
 	printk("TASK = %p[%d] '%s' THREAD: %p\n",
-	       current, current->pid, current->comm, current->thread_info);
+	       current, current->pid, current->comm, task_thread_info(current));
 	printk("Last syscall: %ld ", current->thread.last_syscall);
 
 #ifdef CONFIG_SMP

arch/ppc/kernel/smp.c

@@ -318,7 +318,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 		p = fork_idle(cpu);
 		if (IS_ERR(p))
 			panic("failed fork for CPU %u: %li", cpu, PTR_ERR(p));
-		p->thread_info->cpu = cpu;
+		task_thread_info(p)->cpu = cpu;
 		idle_tasks[cpu] = p;
 	}
 }
@@ -369,7 +369,7 @@ int __cpu_up(unsigned int cpu)
 	char buf[32];
 	int c;
 
-	secondary_ti = idle_tasks[cpu]->thread_info;
+	secondary_ti = task_thread_info(idle_tasks[cpu]);
 	mb();
 
 	/*