1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) 2014 ARM Ltd. 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun #ifndef __ASM_PTDUMP_H 6*4882a593Smuzhiyun #define __ASM_PTDUMP_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifdef CONFIG_PTDUMP_CORE 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <linux/mm_types.h> 11*4882a593Smuzhiyun #include <linux/seq_file.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun struct addr_marker { 14*4882a593Smuzhiyun unsigned long start_address; 15*4882a593Smuzhiyun char *name; 16*4882a593Smuzhiyun }; 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun struct ptdump_info { 19*4882a593Smuzhiyun struct mm_struct *mm; 20*4882a593Smuzhiyun const struct addr_marker *markers; 21*4882a593Smuzhiyun unsigned long base_addr; 22*4882a593Smuzhiyun }; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun void ptdump_walk(struct seq_file *s, struct ptdump_info *info); 25*4882a593Smuzhiyun #ifdef CONFIG_PTDUMP_DEBUGFS 26*4882a593Smuzhiyun void ptdump_debugfs_register(struct ptdump_info *info, const char *name); 27*4882a593Smuzhiyun #else ptdump_debugfs_register(struct ptdump_info * info,const char * name)28*4882a593Smuzhiyunstatic inline void ptdump_debugfs_register(struct ptdump_info *info, 29*4882a593Smuzhiyun const char *name) { } 30*4882a593Smuzhiyun #endif 31*4882a593Smuzhiyun void ptdump_check_wx(void); 32*4882a593Smuzhiyun #endif /* CONFIG_PTDUMP_CORE */ 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #ifdef CONFIG_DEBUG_WX 35*4882a593Smuzhiyun #define debug_checkwx() ptdump_check_wx() 36*4882a593Smuzhiyun #else 37*4882a593Smuzhiyun #define debug_checkwx() do { } while (0) 38*4882a593Smuzhiyun #endif 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun #endif /* __ASM_PTDUMP_H */ 41