diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 663766fbf505..5472358609d2 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -163,6 +163,7 @@ config PPC
 	select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
 	select ARCH_WANT_LD_ORPHAN_WARN
 	select ARCH_WEAK_RELEASE_ACQUIRE
+	select AUDIT_ARCH_COMPAT_GENERIC
 	select BINFMT_ELF
 	select BUILDTIME_TABLE_SORT
 	select CLONE_BACKWARDS
@@ -316,10 +317,6 @@ config GENERIC_TBSYNC
 	bool
 	default y if PPC32 && SMP
 
-config AUDIT_ARCH
-	bool
-	default y
-
 config GENERIC_BUG
 	bool
 	default y
diff --git a/arch/powerpc/include/asm/unistd32.h b/arch/powerpc/include/asm/unistd32.h
new file mode 100644
index 000000000000..07689897d206
--- /dev/null
+++ b/arch/powerpc/include/asm/unistd32.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _ASM_POWERPC_UNISTD32_H_
+#define _ASM_POWERPC_UNISTD32_H_
+
+#include <asm/unistd_32.h>
+
+#endif /* _ASM_POWERPC_UNISTD32_H_ */
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 7be36c1e1db6..825121eba3c2 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -125,9 +125,6 @@ obj-$(CONFIG_PCI)		+= pci_$(BITS).o $(pci64-y) \
 				   pci-common.o pci_of_scan.o
 obj-$(CONFIG_PCI_MSI)		+= msi.o
 
-obj-$(CONFIG_AUDIT)		+= audit.o
-obj64-$(CONFIG_AUDIT)		+= compat_audit.o
-
 obj-$(CONFIG_PPC_IO_WORKAROUNDS)	+= io-workarounds.o
 
 obj-y				+= trace/
diff --git a/arch/powerpc/kernel/audit.c b/arch/powerpc/kernel/audit.c
deleted file mode 100644
index a2dddd7f3d09..000000000000
--- a/arch/powerpc/kernel/audit.c
+++ /dev/null
@@ -1,84 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/audit.h>
-#include <asm/unistd.h>
-
-static unsigned dir_class[] = {
-#include <asm-generic/audit_dir_write.h>
-~0U
-};
-
-static unsigned read_class[] = {
-#include <asm-generic/audit_read.h>
-~0U
-};
-
-static unsigned write_class[] = {
-#include <asm-generic/audit_write.h>
-~0U
-};
-
-static unsigned chattr_class[] = {
-#include <asm-generic/audit_change_attr.h>
-~0U
-};
-
-static unsigned signal_class[] = {
-#include <asm-generic/audit_signal.h>
-~0U
-};
-
-int audit_classify_arch(int arch)
-{
-#ifdef CONFIG_PPC64
-	if (arch == AUDIT_ARCH_PPC)
-		return 1;
-#endif
-	return 0;
-}
-
-int audit_classify_syscall(int abi, unsigned syscall)
-{
-#ifdef CONFIG_PPC64
-	extern int ppc32_classify_syscall(unsigned);
-	if (abi == AUDIT_ARCH_PPC)
-		return ppc32_classify_syscall(syscall);
-#endif
-	switch(syscall) {
-	case __NR_open:
-		return 2;
-	case __NR_openat:
-		return 3;
-	case __NR_socketcall:
-		return 4;
-	case __NR_execve:
-		return 5;
-	default:
-		return 0;
-	}
-}
-
-static int __init audit_classes_init(void)
-{
-#ifdef CONFIG_PPC64
-	extern __u32 ppc32_dir_class[];
-	extern __u32 ppc32_write_class[];
-	extern __u32 ppc32_read_class[];
-	extern __u32 ppc32_chattr_class[];
-	extern __u32 ppc32_signal_class[];
-	audit_register_class(AUDIT_CLASS_WRITE_32, ppc32_write_class);
-	audit_register_class(AUDIT_CLASS_READ_32, ppc32_read_class);
-	audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ppc32_dir_class);
-	audit_register_class(AUDIT_CLASS_CHATTR_32, ppc32_chattr_class);
-	audit_register_class(AUDIT_CLASS_SIGNAL_32, ppc32_signal_class);
-#endif
-	audit_register_class(AUDIT_CLASS_WRITE, write_class);
-	audit_register_class(AUDIT_CLASS_READ, read_class);
-	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
-	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
-	audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
-	return 0;
-}
-
-__initcall(audit_classes_init);
diff --git a/arch/powerpc/kernel/compat_audit.c b/arch/powerpc/kernel/compat_audit.c
deleted file mode 100644
index 55c6ccda0a85..000000000000
--- a/arch/powerpc/kernel/compat_audit.c
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#undef __powerpc64__
-#include <asm/unistd.h>
-
-unsigned ppc32_dir_class[] = {
-#include <asm-generic/audit_dir_write.h>
-~0U
-};
-
-unsigned ppc32_chattr_class[] = {
-#include <asm-generic/audit_change_attr.h>
-~0U
-};
-
-unsigned ppc32_write_class[] = {
-#include <asm-generic/audit_write.h>
-~0U
-};
-
-unsigned ppc32_read_class[] = {
-#include <asm-generic/audit_read.h>
-~0U
-};
-
-unsigned ppc32_signal_class[] = {
-#include <asm-generic/audit_signal.h>
-~0U
-};
-
-int ppc32_classify_syscall(unsigned syscall)
-{
-	switch(syscall) {
-	case __NR_open:
-		return 2;
-	case __NR_openat:
-		return 3;
-	case __NR_socketcall:
-		return 4;
-	case __NR_execve:
-		return 5;
-	default:
-		return 1;
-	}
-}
