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Linux/arch/powerpc/include/asm/perf_event.h

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Diff markup

Differences between /arch/powerpc/include/asm/perf_event.h (Version linux-6.12-rc7) and /arch/i386/include/asm-i386/perf_event.h (Version linux-5.11.22)


  1 /* SPDX-License-Identifier: GPL-2.0-or-later *      1 
  2 /*                                                
  3  * Performance event support - hardware-specif    
  4  *                                                
  5  * For now this is a compile-time decision, bu    
  6  * runtime.  This would allow multiplatform pe    
  7  * embedded perf counters) plus server/classic    
  8  * devices other than the core which provide t    
  9  *                                                
 10  * Copyright 2010 Freescale Semiconductor, Inc    
 11  */                                               
 12                                                   
 13 #ifdef CONFIG_PPC_PERF_CTRS                       
 14 #include <asm/perf_event_server.h>                
 15 #else                                             
 16 static inline bool is_sier_available(void) { r    
 17 static inline unsigned long get_pmcs_ext_regs(    
 18 #endif                                            
 19                                                   
 20 #ifdef CONFIG_FSL_EMB_PERF_EVENT                  
 21 #include <asm/perf_event_fsl_emb.h>               
 22 #endif                                            
 23                                                   
 24 #ifdef CONFIG_PERF_EVENTS                         
 25 #include <asm/ptrace.h>                           
 26 #include <asm/reg.h>                              
 27                                                   
 28 #define perf_arch_bpf_user_pt_regs(regs) &regs    
 29                                                   
 30 /*                                                
 31  * Overload regs->result to specify whether we    
 32  * is zero) or the SIAR (result is non zero).     
 33  */                                               
 34 #define perf_arch_fetch_caller_regs(regs, __ip    
 35         do {                                      
 36                 (regs)->result = 0;               
 37                 (regs)->nip = __ip;               
 38                 (regs)->gpr[1] = current_stack    
 39                 asm volatile("mfmsr %0" : "=r"    
 40         } while (0)                               
 41                                                   
 42 /* To support perf_regs sier update */            
 43 extern bool is_sier_available(void);              
 44 extern unsigned long get_pmcs_ext_regs(int idx    
 45 /* To define perf extended regs mask value */     
 46 extern u64 PERF_REG_EXTENDED_MASK;                
 47 #define PERF_REG_EXTENDED_MASK  PERF_REG_EXTEN    
 48 #endif                                            
 49                                                   

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