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[PATCH v1 05/19] xen/sysctl: wrap around XEN_SYSCTL_sched_id
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Penny Zheng <Penny.Zheng@xxxxxxx>
- Date: Wed, 12 Mar 2025 12:06:18 +0800
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- Cc: <ray.huang@xxxxxxx>, Penny Zheng <Penny.Zheng@xxxxxxx>, Dario Faggioli <dfaggioli@xxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, George Dunlap <gwd@xxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, "Anthony PERARD" <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, "Jan Beulich" <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, "Stefano Stabellini" <sstabellini@xxxxxxxxxx>
- Delivery-date: Wed, 12 Mar 2025 04:07:18 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
The following function shall be wrapped:
- scheduler_id
Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>
---
xen/common/sched/core.c | 2 ++
xen/include/xen/sched.h | 7 +++++++
2 files changed, 9 insertions(+)
diff --git a/xen/common/sched/core.c b/xen/common/sched/core.c
index d6296d99fd..ea452d8b3e 100644
--- a/xen/common/sched/core.c
+++ b/xen/common/sched/core.c
@@ -2052,11 +2052,13 @@ long do_set_timer_op(s_time_t timeout)
return 0;
}
+#ifdef CONFIG_SYSCTL
/* scheduler_id - fetch ID of current scheduler */
int scheduler_id(void)
{
return operations.sched_id;
}
+#endif
/* Adjust scheduling parameter for a given domain. */
long sched_adjust(struct domain *d, struct xen_domctl_scheduler_op *op)
diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h
index 559d201e0c..9bdeb85aa4 100644
--- a/xen/include/xen/sched.h
+++ b/xen/include/xen/sched.h
@@ -849,7 +849,14 @@ int sched_init_domain(struct domain *d, unsigned int
poolid);
void sched_destroy_domain(struct domain *d);
long sched_adjust(struct domain *d, struct xen_domctl_scheduler_op *op);
long sched_adjust_global(struct xen_sysctl_scheduler_op *op);
+#ifdef CONFIG_SYSCTL
int scheduler_id(void);
+#else
+static inline int scheduler_id(void)
+{
+ return -EOPNOTSUPP;
+}
+#endif
/*
* sched_get_id_by_name - retrieves a scheduler id given a scheduler name
--
2.34.1
|
