FE_ERMP
if (np->features & FE_ERMP)
#define FE_CACHE_SET (FE_ERL|FE_CLSE|FE_WRIE|FE_ERMP)
#define FE_CACHE_SET (FE_ERL|FE_CLSE|FE_WRIE|FE_ERMP)
np->features &= ~(FE_WRIE|FE_ERL|FE_ERMP);
if (np->features & FE_ERMP)