diff --recursive -u clean/LVM2.2.02.168/lib/mm/memlock.c lvm2.2.02.168/lib/mm/memlock.c
--- clean/LVM2.2.02.168/lib/mm/memlock.c	2016-12-01 00:17:29.000000000 +0100
+++ lvm2.2.02.168/lib/mm/memlock.c	2020-01-09 13:23:14.017310025 +0100
@@ -150,6 +150,7 @@
 
 static void _allocate_memory(void)
 {
+#if 0
 #ifndef VALGRIND_POOL
 	void *stack_mem;
 	struct rlimit limit;
@@ -208,11 +209,14 @@
 	for (i = 0; i < area; ++i)
 		free(areas[i]);
 #endif
+#endif
 }
 
 static void _release_memory(void)
 {
+#if 0
 	free(_malloc_mem);
+#endif
 }
 
 /*
@@ -288,7 +292,7 @@
 
 	if (lock == LVM_MLOCK) {
 		if (mlock((const void*)from, sz) < 0) {
-			log_sys_error("mlock", line);
+			//log_sys_error("mlock", line);
 			return 0;
 		}
 	} else {
diff --recursive -u clean/LVM2.2.02.168/libdm/libdm-stats.c lvm2.2.02.168/libdm/libdm-stats.c
--- clean/LVM2.2.02.168/libdm/libdm-stats.c	2016-12-01 00:17:30.000000000 +0100
+++ lvm2.2.02.168/libdm/libdm-stats.c	2020-01-09 13:23:14.017310025 +0100
@@ -17,7 +17,24 @@
 
 #include "dmlib.h"
 
+#if 0
 #include "math.h" /* log10() */
+#else
+static int ilog10(double x)
+{
+	int e = 0;
+
+	while(x > 10)
+	{
+		e++;
+		x = x / 10;
+	}
+
+	return e;
+}
+#endif
+
+
 
 #include <sys/sysmacros.h>
 #include <sys/ioctl.h>
@@ -502,7 +519,11 @@
 	while(entry >= bins) {
 		value = (double) (entry--)->upper;
 		/* Use lround to avoid size_t -> double cast warning. */
+#if 0
 		hist_len += 1 + (size_t) lround(log10(value / scale));
+#else
+		hist_len += 1 + ilog10(value / scale);
+#endif
 		if (entry != bins)
 			hist_len++; /* ',' */
 	}
@@ -1746,7 +1767,11 @@
 		}
 
 		/* length of region_id or range start in characters */
+#if 0
 		id_len = (i) ? 1 + (size_t) log10(i) : 1;
+#else
+		id_len = (i) ? 1 + ilog10(i) : 1;
+#endif
 		buflen += id_len;
 		j = i;
 		do
@@ -1761,7 +1786,11 @@
 		/* handle range */
 		if (i != j) {
 			/* j is always > i, which is always >= 0 */
+#if 0
 			id_len = 1 + (size_t) log10(j);
+#else
+			id_len = 1 + ilog10(j);
+#endif
 			buflen += id_len + 1; /* range end plus "-" */
 		}
 		buflen++;
diff --recursive -u clean/LVM2.2.02.168/libdm/Makefile.in lvm2.2.02.168/libdm/Makefile.in
--- clean/LVM2.2.02.168/libdm/Makefile.in	2016-12-01 00:17:30.000000000 +0100
+++ lvm2.2.02.168/libdm/Makefile.in	2020-01-09 13:23:14.017310025 +0100
@@ -56,7 +56,8 @@
 
 CFLAGS += $(UDEV_CFLAGS) $(VALGRIND_CFLAGS)
 
-LIBS += $(SELINUX_LIBS) $(UDEV_LIBS) $(PTHREAD_LIBS) $(M_LIBS)
+#LIBS += $(SELINUX_LIBS) $(UDEV_LIBS) $(PTHREAD_LIBS) $(M_LIBS)
+LIBS += $(SELINUX_LIBS) $(UDEV_LIBS)
 
 device-mapper: all
 
diff --recursive -u clean/LVM2.2.02.168/make.tmpl.in lvm2.2.02.168/make.tmpl.in
--- clean/LVM2.2.02.168/make.tmpl.in	2016-12-01 00:17:30.000000000 +0100
+++ lvm2.2.02.168/make.tmpl.in	2020-01-09 13:23:14.017310025 +0100
@@ -142,7 +142,7 @@
 M_INSTALL_PROGRAM = -m 555
 M_INSTALL_DATA = -m 444
 endif
-INSTALL_PROGRAM = $(INSTALL) $(M_INSTALL_PROGRAM) $(STRIP)
+INSTALL_PROGRAM = $(INSTALL) $(M_INSTALL_PROGRAM) $(STRIP_ARG)
 INSTALL_DATA = $(INSTALL) -p $(M_INSTALL_DATA)
 INSTALL_WDATA = $(INSTALL) -p -m 644
 
@@ -260,8 +260,8 @@
 #CFLAGS += -pg
 #LDFLAGS += -pg
 
-STRIP=
-#STRIP = -s
+STRIP_ARG=
+#STRIP_ARG = -s
 
 LVM_VERSION := $(shell cat $(top_srcdir)/VERSION)
 
diff --recursive -u clean/LVM2.2.02.168/tools/lvmcmdline.c lvm2.2.02.168/tools/lvmcmdline.c
--- clean/LVM2.2.02.168/tools/lvmcmdline.c	2016-12-01 00:17:32.000000000 +0100
+++ lvm2.2.02.168/tools/lvmcmdline.c	2020-01-09 13:23:49.057418263 +0100
@@ -1817,6 +1817,7 @@
 {
 	int err = is_valid_fd(STDERR_FILENO);
 
+#if 0
 	if (!is_valid_fd(STDIN_FILENO) &&
 	    !(stdin = fopen(_PATH_DEVNULL, "r"))) {
 		if (err)
@@ -1841,6 +1842,7 @@
 		       strerror(errno));
 		return 0;
 	}
+#endif
 
 	return 1;
 }
@@ -2023,7 +2025,7 @@
 	 */
 	dm_set_name_mangling_mode(DM_STRING_MANGLING_NONE);
 
-	if (!(cmd = create_toolcontext(0, NULL, 1, 0,
+	if (!(cmd = create_toolcontext(0, NULL, 0, 0,
 			set_connections, set_filters))) {
 		udev_fin_library_context();
 		return_NULL;