maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
Better describe what these functions do.
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 8e3d2d7f..132f84a 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -201,7 +201,7 @@ void *kthread_probe_data(struct task_struct *task)
struct kthread *kthread = to_kthread(task);
void *data = NULL;
- probe_kernel_read(&data, &kthread->data, sizeof(data));
+ copy_from_kernel_nofault(&data, &kthread->data, sizeof(data));
return data;
}
