diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 14 | ||||
| -rw-r--r-- | arch/powerpc/kernel/ptrace-common.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/smp.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/smp.c | 2 |
5 files changed, 13 insertions, 15 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 9101358cc6b..57703994a06 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -426,7 +426,7 @@ 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()); @@ -505,7 +505,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, { struct pt_regs *childregs, *kregs; extern void ret_from_fork(void); - unsigned long sp = (unsigned long)p->thread_info + THREAD_SIZE; + unsigned long sp = (unsigned long)task_stack_page(p) + THREAD_SIZE; CHECK_FULL_REGS(regs); /* Copy registers */ @@ -518,7 +518,7 @@ 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 { @@ -590,10 +590,8 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp) * set. Do it now. */ if (!current->thread.regs) { - unsigned long childregs = (unsigned long)current->thread_info + - THREAD_SIZE; - childregs -= sizeof(struct pt_regs); - current->thread.regs = (struct pt_regs *)childregs; + struct pt_regs *regs = task_stack_page(current) + THREAD_SIZE; + current->thread.regs = regs - 1; } memset(regs->gpr, 0, sizeof(regs->gpr)); @@ -769,7 +767,7 @@ out: static int validate_sp(unsigned long sp, struct task_struct *p, unsigned long nbytes) { - unsigned long stack_page = (unsigned long)p->thread_info; + unsigned long stack_page = (unsigned long)task_stack_page(p); if (sp >= stack_page + sizeof(struct thread_struct) && sp <= stack_page + THREAD_SIZE - nbytes) diff --git a/arch/powerpc/kernel/ptrace-common.h b/arch/powerpc/kernel/ptrace-common.h index b1babb72967..5ccbdbe0d5c 100644 --- a/arch/powerpc/kernel/ptrace-common.h +++ b/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 diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index d381ec90b75..c8458c531b2 100644 --- a/arch/powerpc/kernel/smp.c +++ b/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 diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c index de96eadf419..bdf6c5fe58c 100644 --- a/arch/powerpc/platforms/cell/smp.c +++ b/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 diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index e4d017dd5ef..8e6b1ed1396 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/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 |