diff --git a/kernel/locking/Makefile b/kernel/locking/Makefile
index bdd313a3411d22e428d765b4fa34f0270bfe2ed2..baab8e5e7f66acd327f71afd40fbd7530803a449 100644
--- a/kernel/locking/Makefile
+++ b/kernel/locking/Makefile
@@ -21,4 +21,5 @@ obj-$(CONFIG_RT_MUTEX_TESTER) += rtmutex-tester.o
 obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o
 obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock_debug.o
 obj-$(CONFIG_RWSEM_GENERIC_SPINLOCK) += rwsem-spinlock.o
-obj-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem-xadd.o
\ No newline at end of file
+obj-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem-xadd.o
+obj-$(CONFIG_PERCPU_RWSEM) += percpu-rwsem.o
diff --git a/lib/percpu-rwsem.c b/kernel/locking/percpu-rwsem.c
similarity index 100%
rename from lib/percpu-rwsem.c
rename to kernel/locking/percpu-rwsem.c
diff --git a/lib/Makefile b/lib/Makefile
index ca8cadc8fe4de9703bc69d1aede7dc91a871741c..8d3c62936c8b72ae1d1cbed150bf2ec86f0e7e65 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -42,7 +42,6 @@ obj-$(CONFIG_GENERIC_PCI_IOMAP) += pci_iomap.o
 obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o
 obj-$(CONFIG_CHECK_SIGNATURE) += check_signature.o
 obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o
-lib-$(CONFIG_PERCPU_RWSEM) += percpu-rwsem.o
 
 CFLAGS_hweight.o = $(subst $(quote),,$(CONFIG_ARCH_HWEIGHT_CFLAGS))
 obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o