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: /proc/self/root/usr/lib/modules/5.15.0-1083-aws/build/arch/powerpc/include/asm/ [ drwxr-xr-x ]
name : pmc.h /* SPDX-License-Identifier: GPL-2.0-or-later */ /* * pmc.h * Copyright (C) 2004 David Gibson, IBM Corporation */ #ifndef _POWERPC_PMC_H #define _POWERPC_PMC_H #ifdef __KERNEL__ #include <asm/ptrace.h> typedef void (*perf_irq_t)(struct pt_regs *); extern perf_irq_t perf_irq; int reserve_pmc_hardware(perf_irq_t new_perf_irq); void release_pmc_hardware(void); void ppc_enable_pmcs(void); #ifdef CONFIG_PPC_BOOK3S_64 #include <asm/lppaca.h> #include <asm/firmware.h> static inline void ppc_set_pmu_inuse(int inuse) { #if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_KVM_BOOK3S_HV_POSSIBLE) if (firmware_has_feature(FW_FEATURE_LPAR)) { #ifdef CONFIG_PPC_PSERIES get_lppaca()->pmcregs_in_use = inuse; #endif } #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE get_paca()->pmcregs_in_use = inuse; #endif #endif } #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE static inline int ppc_get_pmu_inuse(void) { return get_paca()->pmcregs_in_use; } #endif extern void power4_enable_pmcs(void); #else /* CONFIG_PPC64 */ static inline void ppc_set_pmu_inuse(int inuse) { } #endif #endif /* __KERNEL__ */ #endif /* _POWERPC_PMC_H */