99 static void note_prot_wx(struct pg_state *st, unsigned long addr)  in note_prot_wx()  argument
102 	if (!st->check_wx)  in note_prot_wx()
104 	if (st->current_prot & _PAGE_INVALID)  in note_prot_wx()
106 	if (st->current_prot & _PAGE_PROTECT)  in note_prot_wx()
108 	if (st->current_prot & _PAGE_NOEXEC)  in note_prot_wx()
114 		  (void *)st->start_address);  in note_prot_wx()
115 	st->wx_pages += (addr - st->start_address) / PAGE_SIZE;  in note_prot_wx()
125 	struct pg_state *st;  in note_page()  local
129 	st = container_of(pt_st, struct pg_state, ptdump);  in note_page()
130 	m = st->seq;  in note_page()
140 	if (st->level == -1) {  in note_page()
141 		pt_dump_seq_printf(m, "---[ %s ]---\n", st->marker->name);  in note_page()
142 		st->start_address = addr;  in note_page()
143 		st->current_prot = prot;  in note_page()
144 		st->level = level;  in note_page()
145 	} else if (prot != st->current_prot || level != st->level ||  in note_page()
146 		   addr >= st->marker[1].start_address) {  in note_page()
147 		note_prot_wx(st, addr);  in note_page()
149 				   width, st->start_address,  in note_page()
151 		delta = (addr - st->start_address) >> 10;  in note_page()
157 		print_prot(m, st->current_prot, st->level);  in note_page()
158 		while (addr >= st->marker[1].start_address) {  in note_page()
159 			st->marker++;  in note_page()
160 			pt_dump_seq_printf(m, "---[ %s ]---\n", st->marker->name);  in note_page()
162 		st->start_address = addr;  in note_page()
163 		st->current_prot = prot;  in note_page()
164 		st->level = level;  in note_page()
171 	struct pg_state st = {  in ptdump_check_wx()  local
193 	ptdump_walk_pgd(&st.ptdump, &init_mm, NULL);  in ptdump_check_wx()
194 	if (st.wx_pages)  in ptdump_check_wx()
195 		pr_warn("Checked W+X mappings: FAILED, %lu W+X pages found\n", st.wx_pages);  in ptdump_check_wx()
204 	struct pg_state st = {  in ptdump_show()  local
223 	ptdump_walk_pgd(&st.ptdump, &init_mm, NULL);  in ptdump_show()