1 files changed, 1 insertions, 8 deletions

diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 497a5d3df359..4324f8a8ba24 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -118,14 +118,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
         err |= __put_user(0, &sc->v_regs);
 #endif /* CONFIG_ALTIVEC */
         err |= __put_user(&sc->gp_regs, &sc->regs);
-        if (!FULL_REGS(regs)) {
-                /* Zero out the unsaved GPRs to avoid information
-                   leak, and set TIF_SAVE_NVGPRS to ensure that the
-                   registers do actually get saved later. */
-                memset(&regs->gpr[14], 0, 18 * sizeof(unsigned long));
-                set_thread_flag(TIF_SAVE_NVGPRS);
-                current_thread_info()->nvgprs_frame = &sc->gp_regs;
-        }
+        WARN_ON(!FULL_REGS(regs));
         err |= __copy_to_user(&sc->gp_regs, regs, GP_REGS_SIZE);
         err |= __copy_to_user(&sc->fp_regs, &current->thread.fpr, FP_REGS_SIZE);
         err |= __put_user(signr, &sc->signal);