mm_p4d_folded
#define mm_p4d_folded mm_p4d_folded
if (st->mm && ((level == 1 && mm_p4d_folded(st->mm)) ||
#define mm_p4d_folded mm_p4d_folded
if (mm_p4d_folded(mm))
#define mm_p4d_folded(mm) mm_p4d_folded(mm)
if (mm_p4d_folded(tlb->mm))
#define mm_p4d_folded mm_p4d_folded
if (!mm_p4d_folded(mm))
#ifndef mm_p4d_folded
if (mm_p4d_folded(args->mm))
if (mm_p4d_folded(args->mm))