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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041/* 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 { void (*note_page_pte)(struct ptdump_state *st, unsigned long addr, pte_t pte); void (*note_page_pmd)(struct ptdump_state *st, unsigned long addr, pmd_t pmd); void (*note_page_pud)(struct ptdump_state *st, unsigned long addr, pud_t pud); void (*note_page_p4d)(struct ptdump_state *st, unsigned long addr, p4d_t p4d); void (*note_page_pgd)(struct ptdump_state *st, unsigned long addr, pgd_t pgd); void (*note_page_flush)(struct ptdump_state *st); void (*effective_prot_pte)(struct ptdump_state *st, pte_t pte); void (*effective_prot_pmd)(struct ptdump_state *st, pmd_t pmd); void (*effective_prot_pud)(struct ptdump_state *st, pud_t pud); void (*effective_prot_p4d)(struct ptdump_state *st, p4d_t p4d); void (*effective_prot_pgd)(struct ptdump_state *st, pgd_t pgd); const struct ptdump_range *range;};
bool ptdump_walk_pgd_level_core(struct seq_file *m, struct mm_struct *mm, pgd_t *pgd, bool checkwx, bool dmesg);void ptdump_walk_pgd(struct ptdump_state *st, struct mm_struct *mm, pgd_t *pgd);bool ptdump_check_wx(void);
static inline void debug_checkwx(void){ if (IS_ENABLED(CONFIG_DEBUG_WX)) ptdump_check_wx();}
#endif /* _LINUX_PTDUMP_H */