cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ftrace.h (801B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _ASM_SPARC64_FTRACE
      3#define _ASM_SPARC64_FTRACE
      4
      5#ifdef CONFIG_MCOUNT
      6#define MCOUNT_ADDR		((unsigned long)(_mcount))
      7#define MCOUNT_INSN_SIZE	4 /* sizeof mcount call */
      8
      9#ifndef __ASSEMBLY__
     10void _mcount(void);
     11#endif
     12
     13#endif /* CONFIG_MCOUNT */
     14
     15#if defined(CONFIG_SPARC64) && !defined(CC_USE_FENTRY)
     16#define HAVE_FUNCTION_GRAPH_FP_TEST
     17#endif
     18
     19#ifdef CONFIG_DYNAMIC_FTRACE
     20/* relocation 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
     30unsigned long prepare_ftrace_return(unsigned long parent,
     31				    unsigned long self_addr,
     32				    unsigned long frame_pointer);
     33
     34#endif /* _ASM_SPARC64_FTRACE */