diff mbox series

[v2,05/12] perf: arm_pmuv3: Include asm/arm_pmuv3.h from linux/perf/arm_pmuv3.h

Message ID 20240626-arm-pmu-3-9-icntr-v2-5-c9784b4f4065@kernel.org (mailing list archive)
State New
Headers show
Series arm64: Add support for Armv9.4 PMU fixed instruction counter | expand

Commit Message

Rob Herring June 26, 2024, 10:32 p.m. UTC
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(-)
diff mbox series

Patch

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