s390: syscall.c:165:3: error: implicit declaration of function 'sched_resched_local_allow'

[Naresh Kamboju]

s390 build failed on Linux next 20210125 due to below error and suspected patch.

make --silent --keep-going --jobs=8
O=/home/tuxbuild/.cache/tuxmake/builds/1/tmp ARCH=s390
CROSS_COMPILE=s390x-linux-gnu- 'CC=sccache s390x-linux-gnu-gcc'
'HOSTCC=sccache gcc'
arch/s390/kernel/syscall.c: In function '__do_syscall':
arch/s390/kernel/syscall.c:165:3: error: implicit declaration of
function 'sched_resched_local_allow'
[-Werror=implicit-function-declaration]
  165 |   sched_resched_local_allow();
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors

Reported-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx>

Link to suspected patch,
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/arch/s390/kernel/syscall.c?id=29819dc5f5e3dbb1770ee2062140b6566755ba00

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