[PATCH] mips: task_stack_page()

[firefly-linux-kernel-4.4.55.git] / arch / mips / kernel / process.c

diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index aca56f4a5d50ca219dcc7fd068b1e3ce5383d33b..fa98f10d0132262da989f9110a46c2b9ddbb6bd5 100644 (file)
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -140,12 +140,12 @@ void flush_thread(void)
 int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
        unsigned long unused, struct task_struct *p, struct pt_regs *regs)
 {
-       struct thread_info *ti = p->thread_info;
+       struct thread_info *ti = task_thread_info(p);
        struct pt_regs *childregs;
        long childksp;
        p->set_child_tid = p->clear_child_tid = NULL;
 
-       childksp = (unsigned long)ti + THREAD_SIZE - 32;
+       childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE - 32;
 
        preempt_disable();
 
@@ -407,7 +407,7 @@ unsigned long get_wchan(struct task_struct *p)
        if (!p || p == current || p->state == TASK_RUNNING)
                return 0;
 
-       stack_page = (unsigned long)p->thread_info;
+       stack_page = (unsigned long)task_stack_page(p);
        if (!stack_page || !mips_frame_info_initialized)
                return 0;