Fix duplicate atomic_t typedef conflicting with types.h

2026-05-31 05:50:29 +03:00
parent 98326148ef
commit 3431bbfeb2
6455 changed files with 7049323 additions and 203 deletions
@@ -0,0 +1,40 @@
+/* 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 */