Date:   Fri, 17 Mar 2023 15:50:23 -0400
In-Reply-To: <20230317195027.3746949-1-zalbassam@google.com>
Mime-Version: 1.0
References: <20230317195027.3746949-1-zalbassam@google.com>
Message-ID: <20230317195027.3746949-5-zalbassam@google.com>
Subject: [PATCH v4 4/8] perf: pmuv3: Move inclusion of kvm_host.h to the
 arch-specific helper
From:   Zaid Al-Bassam <zalbassam@google.com>
To:     Jesus Sanchez-Palencia <jesussanp@google.com>,
        Russell King <linux@armlinux.org.uk>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Marc Zyngier <maz@kernel.org>,
        James Morse <james.morse@arm.com>,
        Suzuki K Poulose <suzuki.poulose@arm.com>,
        Oliver Upton <oliver.upton@linux.dev>,
        Zenghui Yu <yuzenghui@huawei.com>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-perf-users@vger.kernel.org, kvmarm@lists.linux.dev,
        kvmarm@lists.cs.columbia.edu, f.fainelli@gmail.com
Cc:     Zaid Al-Bassam <zalbassam@google.com>
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

KVM host support is available only on arm64.

By moving the inclusion of kvm_host.h to an arm64-specific file,
the 32bit architecture will be able to implement dummy helpers.

Signed-off-by: Zaid Al-Bassam <zalbassam@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 arch/arm64/include/asm/arm_pmuv3.h | 2 ++
 drivers/perf/arm_pmuv3.c           | 1 -
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/arm_pmuv3.h b/arch/arm64/include/asm/arm_pmuv3.h
index 80cdfa4c3e88..d6b51deb7bf0 100644
--- a/arch/arm64/include/asm/arm_pmuv3.h
+++ b/arch/arm64/include/asm/arm_pmuv3.h
@@ -6,6 +6,8 @@
 #ifndef __ASM_PMUV3_H
 #define __ASM_PMUV3_H
 
+#include <linux/kvm_host.h>
+
 #include <asm/cpufeature.h>
 #include <asm/sysreg.h>
 
diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c
index f7d890af8cc1..2cab600af4fd 100644
--- a/drivers/perf/arm_pmuv3.c
+++ b/drivers/perf/arm_pmuv3.c
@@ -16,7 +16,6 @@
 
 #include <linux/acpi.h>
 #include <linux/clocksource.h>
-#include <linux/kvm_host.h>
 #include <linux/of.h>
 #include <linux/perf/arm_pmu.h>
 #include <linux/perf/arm_pmuv3.h>
-- 
2.40.0.rc2.332.ga46443480c-goog