[Devel] [PATCH RHEL10 COMMIT] fixup! cgroup-v2: Add a new API to hide cgroup files per controller

[Konstantin Khorenko]

The commit is pushed to "branch-rh10-6.12.0-55.52.1.5.x.vz10-ovz" and will appear at git at bitbucket.org:openvz/vzkernel.git
after rh10-6.12.0-55.52.1.5.29.vz10
------>
commit d63593072947c08f697f6c5c20f460865310bf84
Author: Vladimir Riabchun <vladimir.riabchun at virtuozzo.com>
Date:   Tue Jun 2 21:10:44 2026 +0000

    fixup! cgroup-v2: Add a new API to hide cgroup files per controller
    
    ve_cgrp_id is not defined when !CONFIG_VE.
    
    https://virtuozzo.atlassian.net/browse/VSTOR-130116
    
    Feature: !CONFIG_VE build
    Signed-off-by: Vladimir Riabchun <vladimir.riabchun at virtuozzo.com>
    Reviewed-by: Vasileios Almpanis <vasileios.almpanis at virtuozzo.com>
---
 kernel/cgroup/cgroup.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 0a76aa056c0f9..5338dfab27bdb 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -6438,6 +6438,7 @@ static struct cgroup *cgroup_create(struct cgroup *parent, const char *name,
 	 */
 	if (!cgroup_on_dfl(cgrp))
 		cgrp->subtree_control = cgroup_control(cgrp);
+#ifdef CONFIG_VE
 	else
 		/*
 		 * Hide ve controller by default. Note that ve0 cgroup files
@@ -6445,6 +6446,7 @@ static struct cgroup *cgroup_create(struct cgroup *parent, const char *name,
 		 * not created through cgroup_create().
 		 */
 		cgrp->hidden_ss_mask = 1 << ve_cgrp_id;
+#endif /* CONFIG_VE */
 
 	cgroup_propagate_control(cgrp);