--- linux-4.9.37/fs/jffs2/compr.h	2017-07-12 16:42:41.000000000 +0300
+++ linux-4.9.y/fs/jffs2/compr.h	2021-06-07 13:01:34.000000000 +0300
@@ -29,9 +29,15 @@
 #define JFFS2_DYNRUBIN_PRIORITY  20
 #define JFFS2_LZARI_PRIORITY     30
 #define JFFS2_RTIME_PRIORITY     50
+
+#ifdef CONFIG_GOKE_MC
+#define JFFS2_LZMA_PRIORITY      70
+#define JFFS2_ZLIB_PRIORITY      80
+#define JFFS2_LZO_PRIORITY       90
+#else
 #define JFFS2_ZLIB_PRIORITY      60
 #define JFFS2_LZO_PRIORITY       80
-
+#endif
 
 #define JFFS2_RUBINMIPS_DISABLED /* RUBINs will be used only */
 #define JFFS2_DYNRUBIN_DISABLED  /*	   for decompression */
@@ -101,5 +107,9 @@
 int jffs2_lzo_init(void);
 void jffs2_lzo_exit(void);
 #endif
+#ifdef CONFIG_JFFS2_LZMA
+int jffs2_lzma_init(void);
+void jffs2_lzma_exit(void);
+#endif
 
 #endif /* __JFFS2_COMPR_H__ */