PVE_LOWAT 279 arch/i386/i386/pmap.c #define PVE_HIWAT (PVE_LOWAT + (PVE_PER_PVPAGE * 2)) PVE_LOWAT 1025 arch/i386/i386/pmap.c if (pv_nfpvents < PVE_LOWAT || pv == NULL) {