2 files changed, 2 insertions, 2 deletions

diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index 3d7e0c8e9925..2185377fdde1 100644
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -771,7 +771,7 @@ unsigned long get_wchan(struct task_struct *p)
         int count = 0;
         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);
         esp = p->thread.esp;
         if (!stack_page || esp < stack_page || esp > top_esp+stack_page)
                 return 0;
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h
index 29ad87e9123f..feca5d961e2b 100644
--- a/include/asm-i386/processor.h
+++ b/include/asm-i386/processor.h
@@ -574,7 +574,7 @@ unsigned long get_wchan(struct task_struct *p);
 #define task_pt_regs(task)                                             \
 ({                                                                     \
        struct pt_regs *__regs__;                                       \
-       __regs__ = (struct pt_regs *)(KSTK_TOP((task)->thread_info)-8); \
+       __regs__ = (struct pt_regs *)(KSTK_TOP(task_stack_page(task))-8); \
        __regs__ - 1;                                                   \
 })