Message ID | 20240626-arm-pmu-3-9-icntr-v2-5-c9784b4f4065@kernel.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | arm64: Add support for Armv9.4 PMU fixed instruction counter | expand |
diff --git a/arch/arm64/include/asm/arm_pmuv3.h b/arch/arm64/include/asm/arm_pmuv3.h index c27404fa4418..a4697a0b6835 100644 --- a/arch/arm64/include/asm/arm_pmuv3.h +++ b/arch/arm64/include/asm/arm_pmuv3.h @@ -6,7 +6,7 @@ #ifndef __ASM_PMUV3_H #define __ASM_PMUV3_H -#include <linux/kvm_host.h> +#include <asm/kvm_host.h> #include <asm/cpufeature.h> #include <asm/sysreg.h> diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c index a35ce10e0a9f..d1a476b08f54 100644 --- a/arch/arm64/kvm/pmu-emul.c +++ b/arch/arm64/kvm/pmu-emul.c @@ -14,7 +14,6 @@ #include <asm/kvm_emulate.h> #include <kvm/arm_pmu.h> #include <kvm/arm_vgic.h> -#include <asm/arm_pmuv3.h> #define PERF_ATTR_CFG1_COUNTER_64BIT BIT(0) diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c index 3e51cd7062b9..6cbd37fd691a 100644 --- a/drivers/perf/arm_pmuv3.c +++ b/drivers/perf/arm_pmuv3.c @@ -25,8 +25,6 @@ #include <linux/smp.h> #include <linux/nmi.h> -#include <asm/arm_pmuv3.h> - /* ARMv8 Cortex-A53 specific event types. */ #define ARMV8_A53_PERFCTR_PREF_LINEFILL 0xC2 diff --git a/include/linux/perf/arm_pmuv3.h b/include/linux/perf/arm_pmuv3.h index 46377e134d67..7867db04ec98 100644 --- a/include/linux/perf/arm_pmuv3.h +++ b/include/linux/perf/arm_pmuv3.h @@ -309,4 +309,6 @@ } \ } while (0) +#include <asm/arm_pmuv3.h> + #endif
The arm64 asm/arm_pmuv3.h depends on defines from linux/perf/arm_pmuv3.h. Rather than depend on include order, follow the usual pattern of "linux" headers including "asm" headers of the same name. With this change, the include of linux/kvm_host.h is problematic due to circular includes: In file included from ../arch/arm64/include/asm/arm_pmuv3.h:9, from ../include/linux/perf/arm_pmuv3.h:312, from ../include/kvm/arm_pmu.h:11, from ../arch/arm64/include/asm/kvm_host.h:38, from ../arch/arm64/mm/init.c:41: ../include/linux/kvm_host.h:383:30: error: field 'arch' has incomplete type Switching to asm/kvm_host.h solves the issue. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> --- v2: - new patch --- arch/arm64/include/asm/arm_pmuv3.h | 2 +- arch/arm64/kvm/pmu-emul.c | 1 - drivers/perf/arm_pmuv3.c | 2 -- include/linux/perf/arm_pmuv3.h | 2 ++ 4 files changed, 3 insertions(+), 4 deletions(-)