diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 379e68fb866f..3dd13fe738b9 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -5226,22 +5226,25 @@ union bpf_attr {
  *	Return
  *		Nothing. Always succeeds.
  *
- * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset)
+ * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset, u64 flags)
  *	Description
  *		Read *len* bytes from *src* into *dst*, starting from *offset*
  *		into *src*.
+ *		*flags* is currently unused.
  *	Return
  *		0 on success, -E2BIG if *offset* + *len* exceeds the length
- *		of *src*'s data, -EINVAL if *src* is an invalid dynptr.
+ *		of *src*'s data, -EINVAL if *src* is an invalid dynptr or if
+ *		*flags* is not 0.
  *
- * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len)
+ * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len, u64 flags)
  *	Description
  *		Write *len* bytes from *src* into *dst*, starting from *offset*
  *		into *dst*.
+ *		*flags* is currently unused.
  *	Return
  *		0 on success, -E2BIG if *offset* + *len* exceeds the length
  *		of *dst*'s data, -EINVAL if *dst* is an invalid dynptr or if *dst*
- *		is a read-only dynptr.
+ *		is a read-only dynptr or if *flags* is not 0.
  *
  * void *bpf_dynptr_data(struct bpf_dynptr *ptr, u32 offset, u32 len)
  *	Description
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index a1c84d256f83..1f961f9982d2 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -1497,11 +1497,12 @@ static const struct bpf_func_proto bpf_dynptr_from_mem_proto = {
 	.arg4_type	= ARG_PTR_TO_DYNPTR | DYNPTR_TYPE_LOCAL | MEM_UNINIT,
 };
 
-BPF_CALL_4(bpf_dynptr_read, void *, dst, u32, len, struct bpf_dynptr_kern *, src, u32, offset)
+BPF_CALL_5(bpf_dynptr_read, void *, dst, u32, len, struct bpf_dynptr_kern *, src,
+	   u32, offset, u64, flags)
 {
 	int err;
 
-	if (!src->data)
+	if (!src->data || flags)
 		return -EINVAL;
 
 	err = bpf_dynptr_check_off_len(src, offset, len);
@@ -1521,13 +1522,15 @@ static const struct bpf_func_proto bpf_dynptr_read_proto = {
 	.arg2_type	= ARG_CONST_SIZE_OR_ZERO,
 	.arg3_type	= ARG_PTR_TO_DYNPTR,
 	.arg4_type	= ARG_ANYTHING,
+	.arg5_type	= ARG_ANYTHING,
 };
 
-BPF_CALL_4(bpf_dynptr_write, struct bpf_dynptr_kern *, dst, u32, offset, void *, src, u32, len)
+BPF_CALL_5(bpf_dynptr_write, struct bpf_dynptr_kern *, dst, u32, offset, void *, src,
+	   u32, len, u64, flags)
 {
 	int err;
 
-	if (!dst->data || bpf_dynptr_is_rdonly(dst))
+	if (!dst->data || flags || bpf_dynptr_is_rdonly(dst))
 		return -EINVAL;
 
 	err = bpf_dynptr_check_off_len(dst, offset, len);
@@ -1547,6 +1550,7 @@ static const struct bpf_func_proto bpf_dynptr_write_proto = {
 	.arg2_type	= ARG_ANYTHING,
 	.arg3_type	= ARG_PTR_TO_MEM | MEM_RDONLY,
 	.arg4_type	= ARG_CONST_SIZE_OR_ZERO,
+	.arg5_type	= ARG_ANYTHING,
 };
 
 BPF_CALL_3(bpf_dynptr_data, struct bpf_dynptr_kern *, ptr, u32, offset, u32, len)
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 379e68fb866f..3dd13fe738b9 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -5226,22 +5226,25 @@ union bpf_attr {
  *	Return
  *		Nothing. Always succeeds.
  *
- * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset)
+ * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset, u64 flags)
  *	Description
  *		Read *len* bytes from *src* into *dst*, starting from *offset*
  *		into *src*.
+ *		*flags* is currently unused.
  *	Return
  *		0 on success, -E2BIG if *offset* + *len* exceeds the length
- *		of *src*'s data, -EINVAL if *src* is an invalid dynptr.
+ *		of *src*'s data, -EINVAL if *src* is an invalid dynptr or if
+ *		*flags* is not 0.
  *
- * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len)
+ * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len, u64 flags)
  *	Description
  *		Write *len* bytes from *src* into *dst*, starting from *offset*
  *		into *dst*.
+ *		*flags* is currently unused.
  *	Return
  *		0 on success, -E2BIG if *offset* + *len* exceeds the length
  *		of *dst*'s data, -EINVAL if *dst* is an invalid dynptr or if *dst*
- *		is a read-only dynptr.
+ *		is a read-only dynptr or if *flags* is not 0.
  *
  * void *bpf_dynptr_data(struct bpf_dynptr *ptr, u32 offset, u32 len)
  *	Description
diff --git a/tools/testing/selftests/bpf/progs/dynptr_fail.c b/tools/testing/selftests/bpf/progs/dynptr_fail.c
index d811cff73597..0a26c243e6e9 100644
--- a/tools/testing/selftests/bpf/progs/dynptr_fail.c
+++ b/tools/testing/selftests/bpf/progs/dynptr_fail.c
@@ -140,12 +140,12 @@ int use_after_invalid(void *ctx)
 
 	bpf_ringbuf_reserve_dynptr(&ringbuf, sizeof(read_data), 0, &ptr);
 
-	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0);
+	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0, 0);
 
 	bpf_ringbuf_submit_dynptr(&ptr, 0);
 
 	/* this should fail */
-	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0);
+	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0, 0);
 
 	return 0;
 }
@@ -338,7 +338,7 @@ int invalid_helper2(void *ctx)
 	get_map_val_dynptr(&ptr);
 
 	/* this should fail */
-	bpf_dynptr_read(read_data, sizeof(read_data), (void *)&ptr + 8, 0);
+	bpf_dynptr_read(read_data, sizeof(read_data), (void *)&ptr + 8, 0, 0);
 
 	return 0;
 }
@@ -377,7 +377,7 @@ int invalid_write2(void *ctx)
 	memcpy((void *)&ptr + 8, &x, sizeof(x));
 
 	/* this should fail */
-	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0);
+	bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0, 0);
 
 	bpf_ringbuf_submit_dynptr(&ptr, 0);
 
@@ -473,7 +473,7 @@ int invalid_read2(void *ctx)
 	get_map_val_dynptr(&ptr);
 
 	/* this should fail */
-	bpf_dynptr_read(read_data, sizeof(read_data), (void *)&ptr + 1, 0);
+	bpf_dynptr_read(read_data, sizeof(read_data), (void *)&ptr + 1, 0, 0);
 
 	return 0;
 }
diff --git a/tools/testing/selftests/bpf/progs/dynptr_success.c b/tools/testing/selftests/bpf/progs/dynptr_success.c
index d67be48df4b2..a3a6103c8569 100644
--- a/tools/testing/selftests/bpf/progs/dynptr_success.c
+++ b/tools/testing/selftests/bpf/progs/dynptr_success.c
@@ -43,10 +43,10 @@ int test_read_write(void *ctx)
 	bpf_ringbuf_reserve_dynptr(&ringbuf, sizeof(write_data), 0, &ptr);
 
 	/* Write data into the dynptr */
-	err = err ?: bpf_dynptr_write(&ptr, 0, write_data, sizeof(write_data));
+	err = bpf_dynptr_write(&ptr, 0, write_data, sizeof(write_data), 0);
 
 	/* Read the data that was written into the dynptr */
-	err = err ?: bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0);
+	err = err ?: bpf_dynptr_read(read_data, sizeof(read_data), &ptr, 0, 0);
 
 	/* Ensure the data we read matches the data we wrote */
 	for (i = 0; i < sizeof(read_data); i++) {
