/* * Copyright (C) 2014 ARM Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __ASM_PTDUMP_H #define __ASM_PTDUMP_H #ifdef CONFIG_ARM64_PTDUMP_CORE #include <linux/mm_types.h> #include <linux/seq_file.h> struct addr_marker { unsigned long start_address; char *name; }; struct ptdump_info { struct mm_struct *mm; const struct addr_marker *markers; unsigned long base_addr; }; void ptdump_walk_pgd(struct seq_file *s, struct ptdump_info *info); #ifdef CONFIG_ARM64_PTDUMP_DEBUGFS void ptdump_debugfs_register(struct ptdump_info *info, const char *name); #else static inline void ptdump_debugfs_register(struct ptdump_info *info, const char *name) { } #endif void ptdump_check_wx(void); #endif /* CONFIG_ARM64_PTDUMP_CORE */ #ifdef CONFIG_DEBUG_WX #define debug_checkwx() ptdump_check_wx() #else #define debug_checkwx() do { } while (0) #endif #endif /* __ASM_PTDUMP_H */