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-rw-r--r--arch/x86/kernel/cpu/resctrl/rdtgroup.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 954fd048ad9b..2804562dbe0f 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -2644,7 +2644,6 @@ static int rdtgroup_init_alloc(struct rdtgroup *rdtgrp)
}
static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
- struct kernfs_node *prgrp_kn,
const char *name, umode_t mode,
enum rdt_group_type rtype, struct rdtgroup **r)
{
@@ -2754,15 +2753,12 @@ static void mkdir_rdt_prepare_clean(struct rdtgroup *rgrp)
* to monitor a subset of tasks and cpus in its parent ctrl_mon group.
*/
static int rdtgroup_mkdir_mon(struct kernfs_node *parent_kn,
- struct kernfs_node *prgrp_kn,
- const char *name,
- umode_t mode)
+ const char *name, umode_t mode)
{
struct rdtgroup *rdtgrp, *prgrp;
int ret;
- ret = mkdir_rdt_prepare(parent_kn, prgrp_kn, name, mode, RDTMON_GROUP,
- &rdtgrp);
+ ret = mkdir_rdt_prepare(parent_kn, name, mode, RDTMON_GROUP, &rdtgrp);
if (ret)
return ret;
@@ -2784,7 +2780,6 @@ static int rdtgroup_mkdir_mon(struct kernfs_node *parent_kn,
* to allocate and monitor resources.
*/
static int rdtgroup_mkdir_ctrl_mon(struct kernfs_node *parent_kn,
- struct kernfs_node *prgrp_kn,
const char *name, umode_t mode)
{
struct rdtgroup *rdtgrp;
@@ -2792,8 +2787,7 @@ static int rdtgroup_mkdir_ctrl_mon(struct kernfs_node *parent_kn,
u32 closid;
int ret;
- ret = mkdir_rdt_prepare(parent_kn, prgrp_kn, name, mode, RDTCTRL_GROUP,
- &rdtgrp);
+ ret = mkdir_rdt_prepare(parent_kn, name, mode, RDTCTRL_GROUP, &rdtgrp);
if (ret)
return ret;
@@ -2867,14 +2861,14 @@ static int rdtgroup_mkdir(struct kernfs_node *parent_kn, const char *name,
* subdirectory
*/
if (rdt_alloc_capable && parent_kn == rdtgroup_default.kn)
- return rdtgroup_mkdir_ctrl_mon(parent_kn, parent_kn, name, mode);
+ return rdtgroup_mkdir_ctrl_mon(parent_kn, name, mode);
/*
* If RDT monitoring is supported and the parent directory is a valid
* "mon_groups" directory, add a monitoring subdirectory.
*/
if (rdt_mon_capable && is_mon_groups(parent_kn, name))
- return rdtgroup_mkdir_mon(parent_kn, parent_kn->parent, name, mode);
+ return rdtgroup_mkdir_mon(parent_kn, name, mode);
return -EPERM;
}