]> Git Repo - linux.git/blob - arch/csky/include/asm/ftrace.h
PCI: hv: Fix a timing issue which causes kdump to fail occasionally
[linux.git] / arch / csky / include / asm / ftrace.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
3
4 #ifndef __ASM_CSKY_FTRACE_H
5 #define __ASM_CSKY_FTRACE_H
6
7 #define MCOUNT_INSN_SIZE        14
8
9 #define HAVE_FUNCTION_GRAPH_FP_TEST
10
11 #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
12
13 #define ARCH_SUPPORTS_FTRACE_OPS 1
14
15 #define MCOUNT_ADDR     ((unsigned long)_mcount)
16
17 #ifndef __ASSEMBLY__
18
19 extern void _mcount(unsigned long);
20
21 extern void ftrace_graph_call(void);
22
23 static inline unsigned long ftrace_call_adjust(unsigned long addr)
24 {
25         return addr;
26 }
27
28 struct dyn_arch_ftrace {
29 };
30 #endif /* !__ASSEMBLY__ */
31 #endif /* __ASM_CSKY_FTRACE_H */
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