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authorLinux Build Service Account <lnxbuild@localhost>2017-03-21 05:00:56 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2017-03-21 05:00:55 -0700
commitce96e448b2a57a6ec43a91a24d1dbb3f5f4095e3 (patch)
tree4f3b6e1a6fa91d46f6265d3134418debd77848bc /kernel/time
parentb23c3fca0596a7e23dc26cb54b719774eb7d3045 (diff)
parent78cbd38fd58116df6d09bfc6166cf57b90d0711d (diff)
Merge "Merge tag 'lsk-v4.4-17.02-android' into branch 'msm-4.4'"
Diffstat (limited to 'kernel/time')
-rw-r--r--kernel/time/tick-broadcast.c3
-rw-r--r--kernel/time/timekeeping.c4
2 files changed, 5 insertions, 2 deletions
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index f6aae7977824..d2a20e83ebae 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -871,6 +871,9 @@ void tick_broadcast_setup_oneshot(struct clock_event_device *bc)
{
int cpu = smp_processor_id();
+ if (!bc)
+ return;
+
/* Set it up only once ! */
if (bc->event_handler != tick_handle_oneshot_broadcast) {
int was_periodic = clockevent_state_periodic(bc);
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index ede4bf13d3e9..5fa544f3f560 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -298,10 +298,10 @@ u32 (*arch_gettimeoffset)(void) = default_arch_gettimeoffset;
static inline u32 arch_gettimeoffset(void) { return 0; }
#endif
-static inline s64 timekeeping_delta_to_ns(struct tk_read_base *tkr,
+static inline u64 timekeeping_delta_to_ns(struct tk_read_base *tkr,
cycle_t delta)
{
- s64 nsec;
+ u64 nsec;
nsec = delta * tkr->mult + tkr->xtime_nsec;
nsec >>= tkr->shift;