diff options
Diffstat (limited to 'kernel/time/namespace.c')
| -rw-r--r-- | kernel/time/namespace.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/kernel/time/namespace.c b/kernel/time/namespace.c index 0775b9ec952a..e3642278df43 100644 --- a/kernel/time/namespace.c +++ b/kernel/time/namespace.c @@ -165,26 +165,26 @@ static struct timens_offset offset_from_ts(struct timespec64 off) * HVCLOCK * VVAR * - * The check for vdso_data->clock_mode is in the unlikely path of + * The check for vdso_clock->clock_mode is in the unlikely path of * the seq begin magic. So for the non-timens case most of the time * 'seq' is even, so the branch is not taken. * * If 'seq' is odd, i.e. a concurrent update is in progress, the extra check - * for vdso_data->clock_mode is a non-issue. The task is spin waiting for the + * for vdso_clock->clock_mode is a non-issue. The task is spin waiting for the * update to finish and for 'seq' to become even anyway. * - * Timens page has vdso_data->clock_mode set to VDSO_CLOCKMODE_TIMENS which + * Timens page has vdso_clock->clock_mode set to VDSO_CLOCKMODE_TIMENS which * enforces the time namespace handling path. */ -static void timens_setup_vdso_data(struct vdso_data *vdata, - struct time_namespace *ns) +static void timens_setup_vdso_clock_data(struct vdso_clock *vc, + struct time_namespace *ns) { - struct timens_offset *offset = vdata->offset; + struct timens_offset *offset = vc->offset; struct timens_offset monotonic = offset_from_ts(ns->offsets.monotonic); struct timens_offset boottime = offset_from_ts(ns->offsets.boottime); - vdata->seq = 1; - vdata->clock_mode = VDSO_CLOCKMODE_TIMENS; + vc->seq = 1; + vc->clock_mode = VDSO_CLOCKMODE_TIMENS; offset[CLOCK_MONOTONIC] = monotonic; offset[CLOCK_MONOTONIC_RAW] = monotonic; offset[CLOCK_MONOTONIC_COARSE] = monotonic; @@ -219,7 +219,8 @@ static DEFINE_MUTEX(offset_lock); static void timens_set_vvar_page(struct task_struct *task, struct time_namespace *ns) { - struct vdso_data *vdata; + struct vdso_time_data *vdata; + struct vdso_clock *vc; unsigned int i; if (ns == &init_time_ns) @@ -235,10 +236,11 @@ static void timens_set_vvar_page(struct task_struct *task, goto out; ns->frozen_offsets = true; - vdata = arch_get_vdso_data(page_address(ns->vvar_page)); + vdata = page_address(ns->vvar_page); + vc = vdata->clock_data; for (i = 0; i < CS_BASES; i++) - timens_setup_vdso_data(&vdata[i], ns); + timens_setup_vdso_clock_data(&vc[i], ns); out: mutex_unlock(&offset_lock); |