down_write(¤t->mm->mmap_sem);
textpos = do_mmap(0, 0, text_len + data_len + extra +
MAX_SHARED_LIBS * sizeof(unsigned long),
down_write(¤t->mm->mmap_sem);
textpos = do_mmap(0, 0, text_len + data_len + extra +
MAX_SHARED_LIBS * sizeof(unsigned long),