Merge with /home/tmlind/src/kernel/linux-2.6

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / signal_64.c

diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 497a5d3df359e5911b61110632b79ee540ff3095..4324f8a8ba247cf4e24f765d44d0217b28c175d4 100644 (file)
--- 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);