diff options
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index d205b52e3850..5acb5a176dbe 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1577,6 +1577,9 @@ int set_thread_tidr(struct task_struct *t) if (t != current) return -EINVAL; + if (t->thread.tidr) + return 0; + rc = assign_thread_tidr(); if (rc < 0) return rc; |