1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2014 ARM Ltd. 4 */ 5 #ifndef __ASM_PTDUMP_H 6 #define __ASM_PTDUMP_H 7 8 #ifdef CONFIG_PTDUMP_CORE 9 10 #include <linux/mm_types.h> 11 #include <linux/seq_file.h> 12 13 struct addr_marker { 14 unsigned long start_address; 15 char *name; 16 }; 17 18 struct ptdump_info { 19 struct mm_struct *mm; 20 const struct addr_marker *markers; 21 unsigned long base_addr; 22 }; 23 24 void ptdump_walk(struct seq_file *s, struct ptdump_info *info); 25 #ifdef CONFIG_PTDUMP_DEBUGFS 26 void __init ptdump_debugfs_register(struct ptdump_info *info, const char *name); 27 #else 28 static inline void ptdump_debugfs_register(struct ptdump_info *info, 29 const char *name) { } 30 #endif 31 void ptdump_check_wx(void); 32 #endif /* CONFIG_PTDUMP_CORE */ 33 34 #ifdef CONFIG_DEBUG_WX 35 #define debug_checkwx() ptdump_check_wx() 36 #else 37 #define debug_checkwx() do { } while (0) 38 #endif 39 40 #endif /* __ASM_PTDUMP_H */ 41