UMF_LITE
{ "lite", UMF_LITE },
&umem_flags, UMF_LITE
if (cp->cache_flags & UMF_LITE) {
!(cp->cache_flags & UMF_LITE) && !(cflags & UMC_NOHASH))
if (cp->cache_flags & UMF_LITE)
#define UMF_TOUCH (UMF_BUFTAG | UMF_LITE | UMF_CONTENTS)