Fix build errors for x32

new file mode 100644
index 0000000000..8d395c2fa3
@@ -0,0 +1,49 @@
+Backport patch to fix systemd build failure on x32.
+
+Upstream-Status: Backport [https://github.com/systemd/systemd/commit/75ca162]
+
+Signed-off-by: Kai Kang <[email protected]>
+
+From 75ca1621db4647a4d62d7873cd6715e28fe0f9fa Mon Sep 17 00:00:00 2001
+From: Yu Watanabe <[email protected]>
+Date: Sat, 23 Jun 2018 09:41:55 +0900
+Subject: [PATCH] timesync: changes type of drift_freq to int64_t
+
+drift_freq is used for storing timex.freq, and is a 64bit integer.
+To support x32 ABI, this changes the type of drift_freq to int64_t.
+
+Fixes #9387.
+---
+ src/timesync/timesyncd-manager.c | 2 +-
+ src/timesync/timesyncd-manager.h | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/timesync/timesyncd-manager.c b/src/timesync/timesyncd-manager.c
+index 2b731af9e..404a2b189 100644
+--- a/src/timesync/timesyncd-manager.c
++++ b/src/timesync/timesyncd-manager.c
+@@ -604,7 +604,7 @@ static int manager_receive_response(sd_event_source *source, int fd, uint32_t re
+         m->dest_time = *recv_time;
+         m->spike = spike;
+ 
+-        log_debug("interval/delta/delay/jitter/drift " USEC_FMT "s/%+.3fs/%.3fs/%.3fs/%+"PRI_TIMEX"ppm%s",
++        log_debug("interval/delta/delay/jitter/drift " USEC_FMT "s/%+.3fs/%.3fs/%.3fs/%+"PRIi64"ppm%s",
+                   m->poll_interval_usec / USEC_PER_SEC, offset, delay, m->samples_jitter, m->drift_freq / 65536,
+                   spike ? " (ignored)" : "");
+ 
+diff --git a/src/timesync/timesyncd-manager.h b/src/timesync/timesyncd-manager.h
+index d8d97cc1e..18347416d 100644
+--- a/src/timesync/timesyncd-manager.h
++++ b/src/timesync/timesyncd-manager.h
+@@ -79,7 +79,7 @@ struct Manager {
+         /* last change */
+         bool jumped;
+         bool sync;
+-        long drift_freq;
++        int64_t drift_freq;
+ 
+         /* watch for time changes */
+         sd_event_source *event_clock_watch;
+-- 
+2.17.0
+

index c53ce0d78e..a40c89973a 100644
@@ -34,6 +34,7 @@ SRC_URI += "file://touchscreen.rules \
            file://0001-chown-recursive-let-s-rework-the-recursive-logic-to-.patch \
            file://0001-dhcp6-make-sure-we-have-enough-space-for-the-DHCP6-o.patch \
            file://0001-Revert-sysctl.d-request-ECN-on-both-in-and-outgoing-.patch \
+           file://0001-timesync-changes-type-of-drift_freq-to-int64_t.patch \
            "
 
 # patches made for musl are only applied on TCLIBC is musl

index b1bb8e4930..42cebf94ac 100644
@@ -1,11 +1,31 @@
 Fix build for x32
 
-Upstream-Status: Pending
 Signed-off-by: Christopher Larson <[email protected]>
 
---- lttng-tools-2.6.0/src/bin/lttng/utils.c~	2015-01-26 18:17:15.000000000 +0100
-+++ lttng-tools-2.6.0/src/bin/lttng/utils.c	2015-07-30 19:45:25.632045712 +0200
-@@ -130,7 +130,7 @@
+Fix build error of src/common/utils.c for x32.
+
+Upstream-Status: Submitted [https://github.com/lttng/lttng-tools/pull/150]
+
+Signed-off-by: Kai Kang <[email protected]>
+
+diff --git a/src/bin/lttng/utils.c b/src/bin/lttng/utils.c
+index 0e96ef0c..5c79c8c7 100644
+--- a/src/bin/lttng/utils.c
++++ b/src/bin/lttng/utils.c
+@@ -158,7 +158,7 @@ unsigned int fls_u32(uint32_t x)
+ #define HAS_FLS_U32
+ #endif
+ 
+-#if defined(__x86_64)
++#if defined(__x86_64) && !defined(__ILP32__)
+ static inline
+ unsigned int fls_u64(uint64_t x)
+ {
+diff --git a/src/common/utils.c b/src/common/utils.c
+index 08139e5e..3c389981 100644
+--- a/src/common/utils.c
++++ b/src/common/utils.c
+@@ -1223,7 +1223,7 @@ static inline unsigned int fls_u32(uint32_t x)
  #define HAS_FLS_U32
  #endif