diff --git a/linux-5.10/prebuilts/usr/include/linux/code_decrypt.h b/linux-5.10/prebuilts/usr/include/linux/code_decrypt.h
new file mode 100644
index 0000000000000000000000000000000000000000..77dccb7ec7d34cbf8f6407d1ef5e9852b93138aa
--- /dev/null
+++ b/linux-5.10/prebuilts/usr/include/linux/code_decrypt.h
@@ -0,0 +1,61 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+
+#ifndef _UAPI_LINUX_CODE_DECRYPT_H
+#define _UAPI_LINUX_CODE_DECRYPT_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+struct code_decrypt_arg {
+  int arg1_len;
+  int arg2_len;
+  void *arg1;
+  void *arg2;
+};
+
+#ifndef CIPHER_IV_LEN
+#define CIPHER_IV_LEN (128 / 8)
+#endif
+struct code_decrypt_arg_range {
+  unsigned char iv[CIPHER_IV_LEN];
+  unsigned long off;
+  unsigned long size;
+};
+#undef CIPHER_IV_LEN
+
+struct code_decrypt_inode_metadata {
+  int version;
+  int metadata_size;
+  int app_id_off;
+  int app_id_size;
+  int range_off;
+  int range_size;
+};
+
+/* Common commands */
+#define CODE_DECRYPT_CMD_SET_KEY                                             _IOW('c', 0x01, struct code_decrypt_arg)
+#define CODE_DECRYPT_CMD_REMOVE_KEY                                          _IOW('c', 0x02, struct code_decrypt_arg)
+#define CODE_DECRYPT_CMD_SET_ASSOCIATE_KEY                                   _IOW('c', 0x03, struct code_decrypt_arg)
+#define CODE_DECRYPT_CMD_REMOVE_ASSOCIATE_KEY                                _IOW('c', 0x04, struct code_decrypt_arg)
+#define CODE_DECRYPT_CMD_CLEAR_CACHE_BY_KEY                                  _IOW('c', 0x05, struct code_decrypt_arg)
+#define CODE_DECRYPT_CMD_CLEAR_CACHE_BY_FILE                                 _IOW('c', 0x06, struct code_decrypt_arg)
+#define CODE_DECRYPT_CMD_CLEAR_SPECIFIC_CACHE                                _IOW('c', 0x07, struct code_decrypt_arg)
+
+#endif
\ No newline at end of file