1 files changed, 3 insertions, 4 deletions

diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c
index 2b760d0d9ce..029bddab045 100644
--- a/arch/x86_64/ia32/ia32_binfmt.c
+++ b/arch/x86_64/ia32/ia32_binfmt.c
@@ -197,8 +197,7 @@ static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *re
 
 static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs)
 {       
-        struct pt_regs *pp = (struct pt_regs *)(t->thread.rsp0);
-        --pp;
+        struct pt_regs *pp = task_pt_regs(t);
         ELF_CORE_COPY_REGS((*elfregs), pp);
         /* fix wrong segments */ 
         (*elfregs)[7] = t->thread.ds; 
@@ -217,7 +216,7 @@ elf_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, elf_fpr
         if (!tsk_used_math(tsk))
                 return 0;
         if (!regs)
-                regs = ((struct pt_regs *)tsk->thread.rsp0) - 1;
+                regs = task_pt_regs(tsk);
         if (tsk == current)
                 unlazy_fpu(tsk);
         set_fs(KERNEL_DS); 
@@ -233,7 +232,7 @@ elf_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, elf_fpr
 static inline int 
 elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu)
 {
-        struct pt_regs *regs = ((struct pt_regs *)(t->thread.rsp0))-1; 
+        struct pt_regs *regs = task_pt_regs(t);
         if (!tsk_used_math(t))
                 return 0;
         if (t == current)