ppc64: merge binfmt_elf32.c

and use start_thread for both 32 and 64 bit bineries.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

1 files changed, 0 insertions, 46 deletions

diff --git a/arch/ppc64/kernel/sys_ppc32.c b/arch/ppc64/kernel/sys_ppc32.c
index 1cacf61f9c91..b53f565ee443 100644
--- a/arch/ppc64/kernel/sys_ppc32.c
+++ b/arch/ppc64/kernel/sys_ppc32.c
@@ -609,52 +609,6 @@ out:
         return error;
 }
 
-/* Set up a thread for executing a new program. */
-void start_thread32(struct pt_regs* regs, unsigned long nip, unsigned long sp)
-{
-        set_fs(USER_DS);
-
-        /*
-         * If we exec out of a kernel thread then thread.regs will not be
-         * set. Do it now.
-         */
-        if (!current->thread.regs) {
-                unsigned long childregs = (unsigned long)current->thread_info +
-                                                THREAD_SIZE;
-                childregs -= sizeof(struct pt_regs);
-                current->thread.regs = (struct pt_regs *)childregs;
-        }
-
-        /*
-         * ELF_PLAT_INIT already clears all registers but it also sets r2.
-         * So just clear r2 here.
-         */
-        regs->gpr[2] = 0;
-
-        regs->nip = nip;
-        regs->gpr[1] = sp;
-        regs->msr = MSR_USER32;
-#ifndef CONFIG_SMP
-        if (last_task_used_math == current)
-                last_task_used_math = 0;
-#endif /* CONFIG_SMP */
-        current->thread.fpscr = 0;
-        memset(current->thread.fpr, 0, sizeof(current->thread.fpr));
-#ifdef CONFIG_ALTIVEC
-#ifndef CONFIG_SMP
-        if (last_task_used_altivec == current)
-                last_task_used_altivec = 0;
-#endif /* CONFIG_SMP */
-        memset(current->thread.vr, 0, sizeof(current->thread.vr));
-        current->thread.vscr.u[0] = 0;
-        current->thread.vscr.u[1] = 0;
-        current->thread.vscr.u[2] = 0;
-        current->thread.vscr.u[3] = 0x00010000; /* Java mode disabled */
-        current->thread.vrsave = 0;
-        current->thread.used_vr = 0;
-#endif /* CONFIG_ALTIVEC */
-}
-
 /* Note: it is necessary to treat option as an unsigned int, 
  * with the corresponding cast to a signed int to insure that the 
  * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)