xref: /OK3568_Linux_fs/kernel/arch/parisc/include/asm/ftrace.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef _ASM_PARISC_FTRACE_H
3*4882a593Smuzhiyun #define _ASM_PARISC_FTRACE_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #ifndef __ASSEMBLY__
6*4882a593Smuzhiyun extern void mcount(void);
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #define MCOUNT_ADDR		((unsigned long)mcount)
9*4882a593Smuzhiyun #define MCOUNT_INSN_SIZE	4
10*4882a593Smuzhiyun #define CC_USING_NOP_MCOUNT
11*4882a593Smuzhiyun #define ARCH_SUPPORTS_FTRACE_OPS 1
12*4882a593Smuzhiyun extern unsigned long sys_call_table[];
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun extern unsigned long return_address(unsigned int);
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #ifdef CONFIG_DYNAMIC_FTRACE
17*4882a593Smuzhiyun extern void ftrace_caller(void);
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun struct dyn_arch_ftrace {
20*4882a593Smuzhiyun };
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun unsigned long ftrace_call_adjust(unsigned long addr);
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #endif
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #define ftrace_return_address(n) return_address(n)
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #endif /* __ASSEMBLY__ */
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun #endif /* _ASM_PARISC_FTRACE_H */
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