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-rw-r--r--kernel/time/Kconfig4
-rw-r--r--kernel/time/timekeeping.c14
2 files changed, 5 insertions, 13 deletions
diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig
index 489c86154d1f..8601f0db1261 100644
--- a/kernel/time/Kconfig
+++ b/kernel/time/Kconfig
@@ -13,6 +13,10 @@ config ARCH_CLOCKSOURCE_DATA
bool
# Timekeeping vsyscall support
+config GENERIC_TIME_VSYSCALL
+ bool
+
+# Timekeeping vsyscall support
config GENERIC_TIME_VSYSCALL_OLD
bool
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 7c2851384c46..ce618010c373 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -42,15 +42,6 @@ static inline void tk_normalize_xtime(struct timekeeper *tk)
}
}
-static struct timespec tk_xtime(struct timekeeper *tk)
-{
- struct timespec ts;
-
- ts.tv_sec = tk->xtime_sec;
- ts.tv_nsec = (long)(tk->xtime_nsec >> tk->shift);
- return ts;
-}
-
static void tk_set_xtime(struct timekeeper *tk, const struct timespec *ts)
{
tk->xtime_sec = ts->tv_sec;
@@ -192,14 +183,11 @@ static inline s64 timekeeping_get_ns_raw(struct timekeeper *tk)
/* must hold write on timekeeper.lock */
static void timekeeping_update(struct timekeeper *tk, bool clearntp)
{
- struct timespec xt;
-
if (clearntp) {
tk->ntp_error = 0;
ntp_clear();
}
- xt = tk_xtime(tk);
- update_vsyscall_old(&xt, &tk->wall_to_monotonic, tk->clock, tk->mult);
+ update_vsyscall(tk);
}
/**