Resguardo inicial

linux-7.2.3/arch/powerpc/mm/ptdump/ptdump.h

@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/types.h>
+#include <linux/seq_file.h>
+
+struct flag_info {
+	u64		mask;
+	u64		val;
+	const char	*set;
+	const char	*clear;
+	bool		is_val;
+	int		shift;
+};
+
+struct ptdump_pg_level {
+	const struct flag_info *flag;
+	char name[4];
+	size_t num;
+	u64 mask;
+};
+
+extern struct ptdump_pg_level pg_level[5];
+
+void pt_dump_size(struct seq_file *m, unsigned long delta);