3 files changed, 10 insertions, 9 deletions

diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index 3e4077c84a23..3f9746f856d2 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -296,7 +296,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
         case PTRACE_GETREGS: {
                 struct pt_regs32 __user *pregs =
                         (struct pt_regs32 __user *) addr;
-                struct pt_regs *cregs = child->thread_info->kregs;
+                struct pt_regs *cregs = task_pt_regs(child);
                 int rval;
 
                 if (__put_user(tstate_to_psr(cregs->tstate), (&pregs->psr)) ||
@@ -320,7 +320,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
 
         case PTRACE_GETREGS64: {
                 struct pt_regs __user *pregs = (struct pt_regs __user *) addr;
-                struct pt_regs *cregs = child->thread_info->kregs;
+                struct pt_regs *cregs = task_pt_regs(child);
                 unsigned long tpc = cregs->tpc;
                 int rval;
 
@@ -348,7 +348,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
         case PTRACE_SETREGS: {
                 struct pt_regs32 __user *pregs =
                         (struct pt_regs32 __user *) addr;
-                struct pt_regs *cregs = child->thread_info->kregs;
+                struct pt_regs *cregs = task_pt_regs(child);
                 unsigned int psr, pc, npc, y;
                 int i;
 
@@ -381,7 +381,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
 
         case PTRACE_SETREGS64: {
                 struct pt_regs __user *pregs = (struct pt_regs __user *) addr;
-                struct pt_regs *cregs = child->thread_info->kregs;
+                struct pt_regs *cregs = task_pt_regs(child);
                 unsigned long tstate, tpc, tnpc, y;
                 int i;
 
@@ -562,8 +562,8 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
 #ifdef DEBUG_PTRACE
                 printk("CONT: %s [%d]: set exit_code = %x %lx %lx\n", child->comm,
                         child->pid, child->exit_code,
-                        child->thread_info->kregs->tpc,
-                        child->thread_info->kregs->tnpc);
+                        task_pt_regs(child)->tpc,
+                        task_pt_regs(child)->tnpc);
                        
 #endif
                 wake_up_process(child);
diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h
index 91458118277e..69539a8ab833 100644
--- a/include/asm-sparc64/elf.h
+++ b/include/asm-sparc64/elf.h
@@ -119,7 +119,7 @@ typedef struct {
 #endif
 
 #define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs)      \
-        ({ ELF_CORE_COPY_REGS((*(__elf_regs)), (__tsk)->thread_info->kregs); 1; })
+        ({ ELF_CORE_COPY_REGS((*(__elf_regs)), task_pt_regs(__tsk)); 1; })
 
 /*
  * This is used to ensure we don't load something for the wrong architecture.
diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h
index 3169f3e2237e..cd8d9b4c8658 100644
--- a/include/asm-sparc64/processor.h
+++ b/include/asm-sparc64/processor.h
@@ -186,8 +186,9 @@ extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 
 extern unsigned long get_wchan(struct task_struct *task);
 
-#define KSTK_EIP(tsk)  ((tsk)->thread_info->kregs->tpc)
-#define KSTK_ESP(tsk)  ((tsk)->thread_info->kregs->u_regs[UREG_FP])
+#define task_pt_regs(tsk) (task_thread_info(tsk)->kregs)
+#define KSTK_EIP(tsk)  (task_pt_regs(tsk)->tpc)
+#define KSTK_ESP(tsk)  (task_pt_regs(tsk)->u_regs[UREG_FP])
 
 #define cpu_relax()     barrier()