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authorGreg Kroah-Hartman2026-03-19 16:15:33 +0100
committerGreg Kroah-Hartman2026-03-19 16:15:33 +0100
commit7e2dc8ed7862ac622b5a59953b679de97001dc83 (patch)
treed2d2cf61a22f5a6404000ee007c5e80bc2d9eca9 /kernel/fork.c
parenta7e8c9cc3a13baf3dcf9734dd55609aa7ff9a1a0 (diff)
parent4a2b0ed2ac7abe9743e1559d212075a0ebac96b3 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index b1f3915d5f8e..5b45887435dc 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -999,6 +999,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig, int node)
#ifdef CONFIG_SCHED_MM_CID
tsk->mm_cid.cid = MM_CID_UNSET;
tsk->mm_cid.active = 0;
+ INIT_HLIST_NODE(&tsk->mm_cid.node);
#endif
return tsk;
@@ -1585,7 +1586,6 @@ static int copy_mm(u64 clone_flags, struct task_struct *tsk)
tsk->mm = mm;
tsk->active_mm = mm;
- sched_mm_cid_fork(tsk);
return 0;
}
@@ -2496,7 +2496,6 @@ bad_fork_cleanup_namespaces:
exit_nsproxy_namespaces(p);
bad_fork_cleanup_mm:
if (p->mm) {
- sched_mm_cid_exit(p);
mm_clear_owner(p->mm, p);
mmput(p->mm);
}
@@ -3082,7 +3081,7 @@ static int unshare_fs(unsigned long unshare_flags, struct fs_struct **new_fsp)
return 0;
/* don't need lock here; in the worst case we'll do useless copy */
- if (fs->users == 1)
+ if (!(unshare_flags & CLONE_NEWNS) && fs->users == 1)
return 0;
*new_fsp = copy_fs_struct(fs);