r367927 buildkernel stops on isp.o undeclared ATPDPSIZE

svnlite info /usr/src

Path: .
Working Copy Root Path: /usr/src
URL: https://svn.freebsd.org/base/head
Relative URL: ^/head
Repository Root: https://svn.freebsd.org/base
Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Revision: 367927
Node Kind: directory
Schedule: normal
Last Changed Author: rew
Last Changed Rev: 367927
Last Changed Date: 2020-11-22 06:00:28 +0100 (Sun, 22 Nov 2020)

make -j4 buildkernel KERNCONF="GENERIC-NODEBUG”

--- isp.o ---
/usr/src/sys/dev/isp/isp.c:750:50: error: use of undeclared identifier 'ATPDPSIZE'
                        icbp->icb_xchgcnt = MIN(isp->isp_maxcmds / 2, ATPDPSIZE);
                                                                      ^
/usr/src/sys/dev/isp/isp.c:750:50: error: use of undeclared identifier 'ATPDPSIZE'
2 errors generated.
*** [isp.o] Error code 1

make[2]: stopped in /usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG
--- modules-all ---
ctfconvert -L VERSION -g ar5212_eeprom.o
*** [modules-all] Error code 2

make[2]: stopped in /usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG
--- isp_freebsd.o ---
ctfconvert -L VERSION -g isp_freebsd.o
--- if_ipw.o ---
ctfconvert -L VERSION -g if_ipw.o
2 errors

make[2]: stopped in /usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG


/Peter