License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-2.6-block.git] / arch / sparc / include / asm / ftrace.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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2#ifndef _ASM_SPARC64_FTRACE
3#define _ASM_SPARC64_FTRACE
4
760378e1 5#ifdef CONFIG_MCOUNT
c93bf928 6#define MCOUNT_ADDR ((unsigned long)(_mcount))
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7#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */
8
9#ifndef __ASSEMBLY__
f05a6865 10void _mcount(void);
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11#endif
12
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13#endif /* CONFIG_MCOUNT */
14
15#if defined(CONFIG_SPARC64) && !defined(CC_USE_FENTRY)
16#define HAVE_FUNCTION_GRAPH_FP_TEST
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17#endif
18
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19#ifdef CONFIG_DYNAMIC_FTRACE
20/* reloction of mcount call site is the same as the address */
21static inline unsigned long ftrace_call_adjust(unsigned long addr)
22{
23 return addr;
24}
25
26struct dyn_arch_ftrace {
27};
28#endif /* CONFIG_DYNAMIC_FTRACE */
29
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30unsigned long prepare_ftrace_return(unsigned long parent,
31 unsigned long self_addr,
32 unsigned long frame_pointer);
33
395a59d0 34#endif /* _ASM_SPARC64_FTRACE */