515.43.04

kernel-open/nvidia/nv-procfs-utils.c

@@ -0,0 +1,47 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#if defined(CONFIG_PROC_FS)
+
+#include "nv-procfs-utils.h"
+
+void
+nv_procfs_unregister_all(struct proc_dir_entry *entry, struct proc_dir_entry *delimiter)
+{
+#if defined(NV_PROC_REMOVE_PRESENT)
+    proc_remove(entry);
+#else
+    while (entry)
+    {
+        struct proc_dir_entry *next = entry->next;
+        if (entry->subdir)
+            nv_procfs_unregister_all(entry->subdir, delimiter);
+        remove_proc_entry(entry->name, entry->parent);
+        if (entry == delimiter)
+            break;
+        entry = next;
+    }
+#endif
+}
+#endif
+