/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_PTDUMP_H #define _LINUX_PTDUMP_H #include <linux/mm_types.h> struct ptdump_range { unsigned long start; unsigned long end; }; struct ptdump_state { /* level is 0:PGD to 4:PTE, or -1 if unknown */ void (*note_page)(struct ptdump_state *st, unsigned long addr, int level, u64 val); void (*effective_prot)(struct ptdump_state *st, int level, u64 val); const struct ptdump_range *range; }; void ptdump_walk_pgd(struct ptdump_state *st, struct mm_struct *mm, pgd_t *pgd); #endif /* _LINUX_PTDUMP_H */