The current naming is very misleading as this really isn't exiting all
of the task's namespaces. It is only exiting the namespaces that hang of
off nsproxy. Reflect that in the name.

Signed-off-by: Christian Brauner <brauner@kernel.org>
---
 include/linux/nsproxy.h | 2 +-
 kernel/cgroup/cgroup.c  | 6 +++---
 kernel/exit.c           | 2 +-
 kernel/fork.c           | 2 +-
 kernel/nsproxy.c        | 2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index bd118a187dec..538ba8dba184 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -93,7 +93,7 @@ static inline struct cred *nsset_cred(struct nsset *set)
  */
 
 int copy_namespaces(u64 flags, struct task_struct *tsk);
-void exit_task_namespaces(struct task_struct *tsk);
+void exit_nsproxy_namespaces(struct task_struct *tsk);
 void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new);
 int exec_task_namespaces(void);
 void free_nsproxy(struct nsproxy *ns);
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index a82918da8bae..ce4d227a9ca2 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -1523,9 +1523,9 @@ static struct cgroup *current_cgns_cgroup_dfl(void)
 	} else {
 		/*
 		 * NOTE: This function may be called from bpf_cgroup_from_id()
-		 * on a task which has already passed exit_task_namespaces() and
-		 * nsproxy == NULL. Fall back to cgrp_dfl_root which will make all
-		 * cgroups visible for lookups.
+		 * on a task which has already passed exit_nsproxy_namespaces()
+		 * and nsproxy == NULL. Fall back to cgrp_dfl_root which will
+		 * make all cgroups visible for lookups.
 		 */
 		return &cgrp_dfl_root.cgrp;
 	}
diff --git a/kernel/exit.c b/kernel/exit.c
index 9f74e8f1c431..825998103520 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -962,7 +962,7 @@ void __noreturn do_exit(long code)
 	exit_fs(tsk);
 	if (group_dead)
 		disassociate_ctty(1);
-	exit_task_namespaces(tsk);
+	exit_nsproxy_namespaces(tsk);
 	exit_task_work(tsk);
 	exit_thread(tsk);
 
diff --git a/kernel/fork.c b/kernel/fork.c
index 3da0f08615a9..0926bfe4b8df 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -2453,7 +2453,7 @@ __latent_entropy struct task_struct *copy_process(
 	if (p->io_context)
 		exit_io_context(p);
 bad_fork_cleanup_namespaces:
-	exit_task_namespaces(p);
+	exit_nsproxy_namespaces(p);
 bad_fork_cleanup_mm:
 	if (p->mm) {
 		mm_clear_owner(p->mm, p);
diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
index 19aa64ab08c8..6ce76a0278ab 100644
--- a/kernel/nsproxy.c
+++ b/kernel/nsproxy.c
@@ -241,7 +241,7 @@ void switch_task_namespaces(struct task_struct *p, struct nsproxy *new)
 		put_nsproxy(ns);
 }
 
-void exit_task_namespaces(struct task_struct *p)
+void exit_nsproxy_namespaces(struct task_struct *p)
 {
 	switch_task_namespaces(p, NULL);
 }

-- 
2.47.3