121 static bool valid_vma(struct vm_area_struct *vma, bool is_register)  in valid_vma()  argument
125 	if (is_register)  in valid_vma()
475 	int ret, is_register, ref_ctr_updated = 0;  in uprobe_write_opcode()  local
479 	is_register = is_swbp_insn(&opcode);  in uprobe_write_opcode()
483 	if (is_register)  in uprobe_write_opcode()
495 	if (WARN(!is_register && PageCompound(old_page),  in uprobe_write_opcode()
503 		ret = update_ref_ctr(uprobe, mm, is_register ? 1 : -1);  in uprobe_write_opcode()
511 	if (!is_register && !PageAnon(old_page))  in uprobe_write_opcode()
527 	if (!is_register) {  in uprobe_write_opcode()
561 	if (ret && is_register && ref_ctr_updated)  in uprobe_write_opcode()
976 build_map_info(struct address_space *mapping, loff_t offset, bool is_register)  in build_map_info()  argument
988 		if (!valid_vma(vma, is_register))  in build_map_info()
1048 	bool is_register = !!new;  in register_for_each_vma()  local
1054 					uprobe->offset, is_register);  in register_for_each_vma()
1064 		if (err && is_register)  in register_for_each_vma()
1069 		if (!vma || !valid_vma(vma, is_register) ||  in register_for_each_vma()
1077 		if (is_register) {  in register_for_each_vma()