ARC: __switch_to: move ksp to thread_info from thread_struct

[linux-2.6-microblaze.git] / arch / arc / kernel / process.c

diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index 96f5915..186ceab 100644 (file)
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -141,7 +141,7 @@ asmlinkage void ret_from_fork(void);
  * |    unused      |
  * |                |
  * ------------------
- * |     r25        |   <==== top of Stack (thread.ksp)
+ * |     r25        |   <==== top of Stack (thread_info.ksp)
  * ~                ~
  * |    --to--      |   (CALLEE Regs of kernel mode)
  * |     r13        |
@@ -181,14 +181,14 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
        c_callee = ((struct callee_regs *)childksp) - 1;
 
        /*
-        * __switch_to() uses thread.ksp to start unwinding stack
+        * __switch_to() uses thread_info.ksp to start unwinding stack
         * For kernel threads we don't need to create callee regs, the
         * stack layout nevertheless needs to remain the same.
         * Also, since __switch_to anyways unwinds callee regs, we use
         * this to populate kernel thread entry-pt/args into callee regs,
         * so that ret_from_kernel_thread() becomes simpler.
         */
-       p->thread.ksp = (unsigned long)c_callee;        /* THREAD_KSP */
+       task_thread_info(p)->ksp = (unsigned long)c_callee;     /* THREAD_INFO_KSP */
 
        /* __switch_to expects FP(0), BLINK(return addr) at top */
        childksp[0] = 0;                        /* fp */