Symbol: GTF_readonly
usr/src/uts/common/xen/os/gnttab.c
265
shared[ref].flags = GTF_permit_access | (readonly ? GTF_readonly : 0);
usr/src/uts/common/xen/os/gnttab.c
279
shared[ref].flags = GTF_permit_access | (readonly ? GTF_readonly : 0);