diff --git a/arch/arm64/include/uapi/asm/ptrace.h b/arch/arm64/include/uapi/asm/ptrace.h
index 6fed93fb2536..15649a253a57 100644
--- a/arch/arm64/include/uapi/asm/ptrace.h
+++ b/arch/arm64/include/uapi/asm/ptrace.h
@@ -93,7 +93,7 @@ struct user_pt_regs {
 };
 
 struct user_fpsimd_state {
-	__uint128_t	vregs[32];
+	__u128		vregs[32];
 	__u32		fpsr;
 	__u32		fpcr;
 	__u32		__reserved[2];
@@ -258,14 +258,14 @@ struct user_pac_mask {
 /* pointer authentication keys (NT_ARM_PACA_KEYS, NT_ARM_PACG_KEYS) */
 
 struct user_pac_address_keys {
-	__uint128_t	apiakey;
-	__uint128_t	apibkey;
-	__uint128_t	apdakey;
-	__uint128_t	apdbkey;
+	__u128	apiakey;
+	__u128	apibkey;
+	__u128	apdakey;
+	__u128	apdbkey;
 };
 
 struct user_pac_generic_keys {
-	__uint128_t	apgakey;
+	__u128	apgakey;
 };
 
 /* ZA state (NT_ARM_ZA) */
diff --git a/arch/arm64/include/uapi/asm/sigcontext.h b/arch/arm64/include/uapi/asm/sigcontext.h
index e29bf3e2d0cc..d250ca7a1d46 100644
--- a/arch/arm64/include/uapi/asm/sigcontext.h
+++ b/arch/arm64/include/uapi/asm/sigcontext.h
@@ -78,7 +78,7 @@ struct fpsimd_context {
 	struct _aarch64_ctx head;
 	__u32 fpsr;
 	__u32 fpcr;
-	__uint128_t vregs[32];
+	__u128 vregs[32];
 };
 
 /*
@@ -266,8 +266,8 @@ struct gcs_context {
  *	-	----				-----------
  *	REGS					the entire SVE context
  *
- *	ZREGS	__uint128_t[SVE_NUM_ZREGS][vq]	all Z-registers
- *	ZREG	__uint128_t[vq]			individual Z-register Zn
+ *	ZREGS	__u128[SVE_NUM_ZREGS][vq]	all Z-registers
+ *	ZREG	__u128[vq]			individual Z-register Zn
  *
  *	PREGS	uint16_t[SVE_NUM_PREGS][vq]	all P-registers
  *	PREG	uint16_t[vq]			individual P-register Pn