[head tinderbox] failure on amd64/amd64

[FreeBSD Tinderbox]

TB --- 2013-10-07 18:40:22 - tinderbox 2.20 running on freebsd-current.sentex.ca
TB --- 2013-10-07 18:40:22 - FreeBSD freebsd-current.sentex.ca 8.3-PRERELEASE FreeBSD 8.3-PRERELEASE #0: Mon Mar 26 13:54:12 EDT 2012     des at freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC  amd64
TB --- 2013-10-07 18:40:22 - starting HEAD tinderbox run for amd64/amd64
TB --- 2013-10-07 18:40:22 - cleaning the object tree
TB --- 2013-10-07 18:40:22 - /usr/local/bin/svn stat /src
TB --- 2013-10-07 18:40:27 - At svn revision 256119
TB --- 2013-10-07 18:40:28 - building world
TB --- 2013-10-07 18:40:28 - CROSS_BUILD_TESTING=YES
TB --- 2013-10-07 18:40:28 - MAKEOBJDIRPREFIX=/obj
TB --- 2013-10-07 18:40:28 - PATH=/usr/bin:/usr/sbin:/bin:/sbin
TB --- 2013-10-07 18:40:28 - SRCCONF=/dev/null
TB --- 2013-10-07 18:40:28 - TARGET=amd64
TB --- 2013-10-07 18:40:28 - TARGET_ARCH=amd64
TB --- 2013-10-07 18:40:28 - TZ=UTC
TB --- 2013-10-07 18:40:28 - __MAKE_CONF=/dev/null
TB --- 2013-10-07 18:40:28 - cd /src
TB --- 2013-10-07 18:40:28 - /usr/bin/make -B buildworld
>>> Building an up-to-date make(1)
>>> World build started on Mon Oct  7 18:40:37 UTC 2013
>>> Rebuilding the temporary build tree
>>> stage 1.1: legacy release compatibility shims
>>> stage 1.2: bootstrap tools
>>> stage 2.1: cleaning up the object tree
>>> stage 2.2: rebuilding the object tree
>>> stage 2.3: build tools
>>> stage 3: cross tools
>>> stage 4.1: building includes
>>> stage 4.2: building libraries
>>> stage 4.3: make dependencies
>>> stage 4.4: building everything
>>> stage 5.1: building 32 bit shim libraries
>>> World build completed on Mon Oct  7 22:29:10 UTC 2013
TB --- 2013-10-07 22:29:10 - generating LINT kernel config
TB --- 2013-10-07 22:29:10 - cd /src/sys/amd64/conf
TB --- 2013-10-07 22:29:10 - /usr/bin/make -B LINT
TB --- 2013-10-07 22:29:10 - cd /src/sys/amd64/conf
TB --- 2013-10-07 22:29:10 - /usr/sbin/config -m LINT
TB --- 2013-10-07 22:29:10 - building LINT kernel
TB --- 2013-10-07 22:29:10 - CROSS_BUILD_TESTING=YES
TB --- 2013-10-07 22:29:10 - MAKEOBJDIRPREFIX=/obj
TB --- 2013-10-07 22:29:10 - PATH=/usr/bin:/usr/sbin:/bin:/sbin
TB --- 2013-10-07 22:29:10 - SRCCONF=/dev/null
TB --- 2013-10-07 22:29:10 - TARGET=amd64
TB --- 2013-10-07 22:29:10 - TARGET_ARCH=amd64
TB --- 2013-10-07 22:29:10 - TZ=UTC
TB --- 2013-10-07 22:29:10 - __MAKE_CONF=/dev/null
TB --- 2013-10-07 22:29:10 - cd /src
TB --- 2013-10-07 22:29:10 - /usr/bin/make -B buildkernel KERNCONF=LINT
>>> Kernel build for LINT started on Mon Oct  7 22:29:10 UTC 2013
>>> stage 1: configuring the kernel
>>> stage 2.1: cleaning up the object tree
>>> stage 2.2: rebuilding the object tree
>>> stage 2.3: build tools
>>> stage 3.1: making dependencies
>>> stage 3.2: building everything
[...]
cc  -c -O2 -pipe -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs -fdiagnostics-show-option  -Wno-error-tautological-compare -Wno-error-empty-body  -Wno-error-parentheses-equality  -nostdinc  -I. -I/src/sys -I/src/sys/contrib/altq -I/src/sys/contrib/libfdt -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -DGPROF -DGPROF4 -DGUPROF -fno-builtin -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -mno-aes -mno-avx -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float  -fno-asynchronous-unwind-tables -ffreestanding -fstack-protector -Werror -pg /src/sys/dev/cxgbe/t4_sge.c -I/src/sys/dev/cxgbe
/src/sys/dev/cxgbe/t4_sge.c:228:12: error: use of undeclared identifier 'cpu_clflush_line_size'
        pad = max(cpu_clflush_line_size, 16);
                  ^
/src/sys/dev/cxgbe/t4_sge.c:273:9: error: use of undeclared identifier 'cpu_clflush_line_size'
                len = cpu_clflush_line_size > 64 ? 128 : 64;
                      ^
2 errors generated.
*** Error code 1

Stop.
bmake[1]: stopped in /obj/amd64.amd64/src/sys/LINT
*** Error code 1

Stop.
bmake: stopped in /src
*** Error code 1

Stop in /src.
TB --- 2013-10-07 22:38:25 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2013-10-07 22:38:25 - ERROR: failed to build LINT kernel
TB --- 2013-10-07 22:38:25 - 11075.36 user 2371.61 system 14282.78 real


http://tinderbox.freebsd.org/tinderbox-head-build-HEAD-amd64-amd64.full