diff options
author | Peter Zijlstra <peterz@infradead.org> | 2020-07-10 11:59:59 +0200 |
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committer | Peter Zijlstra <peterz@infradead.org> | 2020-07-10 11:59:59 +0200 |
commit | e1bcad609f5a533da45fac071cf0849b86dbab92 (patch) | |
tree | bc77cb21c81c053b99271c7bac9f6bc071cc56a6 /kernel/workqueue.c | |
parent | c935cd62d3fe985d7f0ebea185d2759e8992e96f (diff) | |
parent | b037b09b9058d84882fa2c4db3806433e2b0f912 (diff) |
Merge branch 'tip/x86/entry'
Diffstat (limited to 'kernel/workqueue.c')
-rw-r--r-- | kernel/workqueue.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 9fbe1e237563..c41c3c17b86a 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -4638,11 +4638,11 @@ void print_worker_info(const char *log_lvl, struct task_struct *task) * Carefully copy the associated workqueue's workfn, name and desc. * Keep the original last '\0' in case the original is garbage. */ - probe_kernel_read(&fn, &worker->current_func, sizeof(fn)); - probe_kernel_read(&pwq, &worker->current_pwq, sizeof(pwq)); - probe_kernel_read(&wq, &pwq->wq, sizeof(wq)); - probe_kernel_read(name, wq->name, sizeof(name) - 1); - probe_kernel_read(desc, worker->desc, sizeof(desc) - 1); + copy_from_kernel_nofault(&fn, &worker->current_func, sizeof(fn)); + copy_from_kernel_nofault(&pwq, &worker->current_pwq, sizeof(pwq)); + copy_from_kernel_nofault(&wq, &pwq->wq, sizeof(wq)); + copy_from_kernel_nofault(name, wq->name, sizeof(name) - 1); + copy_from_kernel_nofault(desc, worker->desc, sizeof(desc) - 1); if (fn || name[0] || desc[0]) { printk("%sWorkqueue: %s %ps", log_lvl, name, fn); |