1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_S390_MODULE_H
3 #define _ASM_S390_MODULE_H
4 
5 #include <asm-generic/module.h>
6 
7 /*
8  * This file contains the s390 architecture specific module code.
9  */
10 
11 struct mod_arch_syminfo {
12 	unsigned long got_offset;
13 	unsigned long plt_offset;
14 	int got_initialized;
15 	int plt_initialized;
16 };
17 
18 struct mod_arch_specific {
19 	/* Starting offset of got in the module core memory. */
20 	unsigned long got_offset;
21 	/* Starting offset of plt in the module core memory. */
22 	unsigned long plt_offset;
23 	/* Size of the got. */
24 	unsigned long got_size;
25 	/* Size of the plt. */
26 	unsigned long plt_size;
27 	/* Number of symbols in syminfo. */
28 	int nsyms;
29 	/* Additional symbol information (got and plt offsets). */
30 	struct mod_arch_syminfo *syminfo;
31 #ifdef CONFIG_FUNCTION_TRACER
32 	/* Start of memory reserved for ftrace hotpatch trampolines. */
33 	struct ftrace_hotpatch_trampoline *trampolines_start;
34 	/* End of memory reserved for ftrace hotpatch trampolines. */
35 	struct ftrace_hotpatch_trampoline *trampolines_end;
36 	/* Next unused ftrace hotpatch trampoline slot. */
37 	struct ftrace_hotpatch_trampoline *next_trampoline;
38 #endif /* CONFIG_FUNCTION_TRACER */
39 };
40 
41 #endif /* _ASM_S390_MODULE_H */
42