[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 15/60] xen/sched: add domain pointer to struct sched_unit
Add a pointer to the domain to struct sched_unit in order to avoid having to dereference the vcpu pointer of struct sched_unit to find the related domain. Signed-off-by: Juergen Gross <jgross@xxxxxxxx> --- xen/common/schedule.c | 3 ++- xen/include/xen/sched.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/xen/common/schedule.c b/xen/common/schedule.c index 78d9108956..61c8e1252f 100644 --- a/xen/common/schedule.c +++ b/xen/common/schedule.c @@ -253,7 +253,7 @@ static void sched_spin_unlock_double(spinlock_t *lock1, spinlock_t *lock2, static void sched_free_unit(struct sched_unit *unit) { struct sched_unit *prev_unit; - struct domain *d = unit->vcpu->domain; + struct domain *d = unit->domain; if ( d->sched_unit_list == unit ) d->sched_unit_list = unit->next_in_list; @@ -289,6 +289,7 @@ static struct sched_unit *sched_alloc_unit(struct vcpu *v) v->sched_unit = unit; unit->vcpu = v; + unit->domain = d; for ( prev_unit = &d->sched_unit_list; *prev_unit; prev_unit = &(*prev_unit)->next_in_list ) diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h index 13c99a9194..0b927fdd55 100644 --- a/xen/include/xen/sched.h +++ b/xen/include/xen/sched.h @@ -261,6 +261,7 @@ struct vcpu struct sched_resource; struct sched_unit { + struct domain *domain; struct vcpu *vcpu; void *priv; /* scheduler private data */ struct sched_unit *next_in_list; -- 2.16.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |