--- zzzz-none-000/linux-4.4.60/lib/Makefile	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-1750e-727/linux-4.4.60/lib/Makefile	2021-02-04 17:41:59.000000000 +0000
@@ -2,6 +2,16 @@
 # Makefile for some libs needed in the kernel.
 #
 
+ifdef CONFIG_JFFS2_ZLIB
+	CONFIG_ZLIB_INFLATE:=y
+	CONFIG_ZLIB_DEFLATE:=y
+endif
+
+ifdef CONFIG_JFFS2_LZMA
+	CONFIG_LZMA_DECOMPRESS:=y
+	CONFIG_LZMA_COMPRESS:=y
+endif
+
 ifdef CONFIG_FUNCTION_TRACER
 ORIG_CFLAGS := $(KBUILD_CFLAGS)
 KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS))
@@ -19,6 +29,8 @@
 lib-$(CONFIG_MMU) += ioremap.o
 lib-$(CONFIG_SMP) += cpumask.o
 
+KASAN_SANITIZE_smp_processor_id.o := n
+
 lib-y	+= kobject.o klist.o
 obj-y	+= lockref.o
 
@@ -98,6 +110,9 @@
 obj-$(CONFIG_LZ4_DECOMPRESS) += lz4/
 obj-$(CONFIG_XZ_DEC) += xz/
 obj-$(CONFIG_RAID6_PQ) += raid6/
+obj-$(CONFIG_LZMA_COMPRESS) += lzma/
+obj-$(CONFIG_LZMA_DECOMPRESS) += lzma/
+obj-$(CONFIG_RLE_DECOMPRESS) += rle.o
 
 lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o
 lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
@@ -208,3 +223,5 @@
 clean-files	+= oid_registry_data.c
 
 obj-$(CONFIG_UCS2_STRING) += ucs2_string.o
+obj-$(CONFIG_QMI_ENCDEC) += qmi_encdec.o
+obj-$(CONFIG_STOPWATCH) += stopwatch.o