Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index e94b7b1..9534dc2 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -1,10 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 # Makefile for vm selftests
 
-ifndef OUTPUT
-  OUTPUT := $(shell pwd)
-endif
-
 CFLAGS = -Wall -I ../../../../usr/include $(EXTRA_CFLAGS)
 LDLIBS = -lrt
 TEST_GEN_FILES = compaction_test
@@ -12,6 +8,7 @@
 TEST_GEN_FILES += hugepage-mmap
 TEST_GEN_FILES += hugepage-shm
 TEST_GEN_FILES += map_hugetlb
+TEST_GEN_FILES += map_fixed_noreplace
 TEST_GEN_FILES += map_populate
 TEST_GEN_FILES += mlock-random-test
 TEST_GEN_FILES += mlock2-tests
@@ -24,6 +21,9 @@
 
 TEST_PROGS := run_vmtests
 
+TEST_FILES := test_vmalloc.sh
+
+KSFT_KHDR_INSTALL := 1
 include ../lib.mk
 
 $(OUTPUT)/userfaultfd: LDLIBS += -lpthread