s390/numa: move code to arch/s390/kernel

Move all code from arch/s390/numa/ to arch/s390/kernel/
since numa.c is the only source file and all others were
deleted with the fake NUMA support removal.

Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
diff --git a/arch/s390/Kbuild b/arch/s390/Kbuild
index e63940b..8b98c50 100644
--- a/arch/s390/Kbuild
+++ b/arch/s390/Kbuild
@@ -7,5 +7,4 @@
 obj-$(CONFIG_APPLDATA_BASE)	+= appldata/
 obj-y				+= net/
 obj-$(CONFIG_PCI)		+= pci/
-obj-$(CONFIG_NUMA)		+= numa/
 obj-$(CONFIG_ARCH_HAS_KEXEC_PURGATORY) += purgatory/
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index a8f1369..efca709 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -49,6 +49,7 @@
 
 obj-$(CONFIG_MODULES)		+= module.o
 obj-$(CONFIG_SCHED_TOPOLOGY)	+= topology.o
+obj-$(CONFIG_NUMA)		+= numa.o
 obj-$(CONFIG_AUDIT)		+= audit.o
 compat-obj-$(CONFIG_AUDIT)	+= compat_audit.o
 obj-$(CONFIG_COMPAT)		+= compat_linux.o compat_signal.o
diff --git a/arch/s390/numa/numa.c b/arch/s390/kernel/numa.c
similarity index 100%
rename from arch/s390/numa/numa.c
rename to arch/s390/kernel/numa.c
diff --git a/arch/s390/numa/Makefile b/arch/s390/numa/Makefile
deleted file mode 100644
index c89d26f..0000000
--- a/arch/s390/numa/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-y			+= numa.o