calc_vm_flag_bits 1457 mm/mmap.c      	vm_flags |= calc_vm_prot_bits(prot, pkey) | calc_vm_flag_bits(flags) |
calc_vm_flag_bits  952 mm/nommu.c     	vm_flags = calc_vm_prot_bits(prot, 0) | calc_vm_flag_bits(flags);