sigset_t *oldset = sigmask_to_save();
int ret;
struct mips_abi *abi = current->thread.abi;
-#ifdef CONFIG_CPU_MICROMIPS
- void *vdso;
- unsigned long tmp = (unsigned long)current->mm->context.vdso;
-
- set_isa16_mode(tmp);
- vdso = (void *)tmp;
-#else
void *vdso = current->mm->context.vdso;
-#endif
+
+ /*
+ * If we were emulating a delay slot instruction, exit that frame such
+ * that addresses in the sigframe are as expected for userland and we
+ * don't have a problem if we reuse the thread's frame for an
+ * instruction within the signal handler.
+ */
+ dsemul_thread_rollback(regs);
if (regs->regs[0]) {
switch(regs->regs[2]) {