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Subject[PATCH 3/3] x86/resctrl: Clean up unused function parameter in rmdir path
Date
Previous commit
("x86/resctrl: Remove superfluous kernfs_get() calls to prevent refcount leak")

removed superfluous kernfs_get() calls in rdtgroup_ctrl_remove() and
rdtgroup_rmdir_ctrl(). That change resulted in an unused function
parameter to these two functions.

Clean up the unused function parameter in rdtgroup_ctrl_remove(),
rdtgroup_rmdir_mon() and their callers rdtgroup_rmdir_ctrl() and
rdtgroup_rmdir().

Signed-off-by: Xiaochen Shen <xiaochen.shen@intel.com>
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
---
arch/x86/kernel/cpu/resctrl/rdtgroup.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 6f4ca4bea625..b1bba837bd11 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -3018,8 +3018,7 @@ static int rdtgroup_mkdir(struct kernfs_node *parent_kn, const char *name,
return -EPERM;
}

-static int rdtgroup_rmdir_mon(struct kernfs_node *kn, struct rdtgroup *rdtgrp,
- cpumask_var_t tmpmask)
+static int rdtgroup_rmdir_mon(struct rdtgroup *rdtgrp, cpumask_var_t tmpmask)
{
struct rdtgroup *prdtgrp = rdtgrp->mon.parent;
int cpu;
@@ -3051,8 +3050,7 @@ static int rdtgroup_rmdir_mon(struct kernfs_node *kn, struct rdtgroup *rdtgrp,
return 0;
}

-static int rdtgroup_ctrl_remove(struct kernfs_node *kn,
- struct rdtgroup *rdtgrp)
+static int rdtgroup_ctrl_remove(struct rdtgroup *rdtgrp)
{
rdtgrp->flags = RDT_DELETED;
list_del(&rdtgrp->rdtgroup_list);
@@ -3061,8 +3059,7 @@ static int rdtgroup_ctrl_remove(struct kernfs_node *kn,
return 0;
}

-static int rdtgroup_rmdir_ctrl(struct kernfs_node *kn, struct rdtgroup *rdtgrp,
- cpumask_var_t tmpmask)
+static int rdtgroup_rmdir_ctrl(struct rdtgroup *rdtgrp, cpumask_var_t tmpmask)
{
int cpu;

@@ -3089,7 +3086,7 @@ static int rdtgroup_rmdir_ctrl(struct kernfs_node *kn, struct rdtgroup *rdtgrp,
closid_free(rdtgrp->closid);
free_rmid(rdtgrp->mon.rmid);

- rdtgroup_ctrl_remove(kn, rdtgrp);
+ rdtgroup_ctrl_remove(rdtgrp);

/*
* Free all the child monitor group rmids.
@@ -3126,13 +3123,13 @@ static int rdtgroup_rmdir(struct kernfs_node *kn)
rdtgrp != &rdtgroup_default) {
if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP ||
rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {
- ret = rdtgroup_ctrl_remove(kn, rdtgrp);
+ ret = rdtgroup_ctrl_remove(rdtgrp);
} else {
- ret = rdtgroup_rmdir_ctrl(kn, rdtgrp, tmpmask);
+ ret = rdtgroup_rmdir_ctrl(rdtgrp, tmpmask);
}
} else if (rdtgrp->type == RDTMON_GROUP &&
is_mon_groups(parent_kn, kn->name)) {
- ret = rdtgroup_rmdir_mon(kn, rdtgrp, tmpmask);
+ ret = rdtgroup_rmdir_mon(rdtgrp, tmpmask);
} else {
ret = -EPERM;
}
--
1.8.3.1
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