1 files changed, 2 insertions, 49 deletions

diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c
index 82e7ec88880..99bf4382479 100644
--- a/arch/m68knommu/kernel/process.c
+++ b/arch/m68knommu/kernel/process.c
@@ -198,10 +198,9 @@ int copy_thread(int nr, unsigned long clone_flags,
 {
         struct pt_regs * childregs;
         struct switch_stack * childstack, *stack;
-        unsigned long stack_offset, *retp;
+        unsigned long *retp;
 
-        stack_offset = THREAD_SIZE - sizeof(struct pt_regs);
-        childregs = (struct pt_regs *) ((unsigned long) p->thread_info + stack_offset);
+        childregs = (struct pt_regs *) (task_stack_page(p) + THREAD_SIZE) - 1;
 
         *childregs = *regs;
         childregs->d0 = 0;
@@ -276,52 +275,6 @@ int dump_fpu(struct pt_regs *regs, struct user_m68kfp_struct *fpu)
 }
 
 /*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
-        struct switch_stack *sw;
-
-        /* changed the size calculations - should hopefully work better. lbt */
-        dump->magic = CMAGIC;
-        dump->start_code = 0;
-        dump->start_stack = rdusp() & ~(PAGE_SIZE - 1);
-        dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
-        dump->u_dsize = ((unsigned long) (current->mm->brk +
-                                          (PAGE_SIZE-1))) >> PAGE_SHIFT;
-        dump->u_dsize -= dump->u_tsize;
-        dump->u_ssize = 0;
-
-        if (dump->start_stack < TASK_SIZE)
-                dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
-
-        dump->u_ar0 = (struct user_regs_struct *)((int)&dump->regs - (int)dump);
-        sw = ((struct switch_stack *)regs) - 1;
-        dump->regs.d1 = regs->d1;
-        dump->regs.d2 = regs->d2;
-        dump->regs.d3 = regs->d3;
-        dump->regs.d4 = regs->d4;
-        dump->regs.d5 = regs->d5;
-        dump->regs.d6 = sw->d6;
-        dump->regs.d7 = sw->d7;
-        dump->regs.a0 = regs->a0;
-        dump->regs.a1 = regs->a1;
-        dump->regs.a2 = regs->a2;
-        dump->regs.a3 = sw->a3;
-        dump->regs.a4 = sw->a4;
-        dump->regs.a5 = sw->a5;
-        dump->regs.a6 = sw->a6;
-        dump->regs.d0 = regs->d0;
-        dump->regs.orig_d0 = regs->orig_d0;
-        dump->regs.stkadj = regs->stkadj;
-        dump->regs.sr = regs->sr;
-        dump->regs.pc = regs->pc;
-        dump->regs.fmtvec = (regs->format << 12) | regs->vector;
-        /* dump floating point stuff */
-        dump->u_fpvalid = dump_fpu (regs, &dump->m68kfp);
-}
-
-/*
  *      Generic dumping code. Used for panic and debug.
  */
 void dump(struct pt_regs *fp)