summaryrefslogtreecommitdiff
path: root/kernel/time/vsyscall.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/time/vsyscall.c')
-rw-r--r--kernel/time/vsyscall.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/time/vsyscall.c b/kernel/time/vsyscall.c
index f0d5062d9cbc..9193d6133e5d 100644
--- a/kernel/time/vsyscall.c
+++ b/kernel/time/vsyscall.c
@@ -22,10 +22,16 @@ static inline void update_vdso_data(struct vdso_data *vdata,
u64 nsec, sec;
vdata[CS_HRES_COARSE].cycle_last = tk->tkr_mono.cycle_last;
+#ifdef CONFIG_GENERIC_VDSO_OVERFLOW_PROTECT
+ vdata[CS_HRES_COARSE].max_cycles = tk->tkr_mono.clock->max_cycles;
+#endif
vdata[CS_HRES_COARSE].mask = tk->tkr_mono.mask;
vdata[CS_HRES_COARSE].mult = tk->tkr_mono.mult;
vdata[CS_HRES_COARSE].shift = tk->tkr_mono.shift;
vdata[CS_RAW].cycle_last = tk->tkr_raw.cycle_last;
+#ifdef CONFIG_GENERIC_VDSO_OVERFLOW_PROTECT
+ vdata[CS_RAW].max_cycles = tk->tkr_raw.clock->max_cycles;
+#endif
vdata[CS_RAW].mask = tk->tkr_raw.mask;
vdata[CS_RAW].mult = tk->tkr_raw.mult;
vdata[CS_RAW].shift = tk->tkr_raw.shift;