linux-kernel - [PATCH v4 1/2] arm/arm64: KVM: rename function kvm_arch_dev_ioctl_check

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Date:   Sat, 13 Oct 2018 00:12:48 +0800
From:   Dongjiu Geng <gengdongjiu@...wei.com>
To:     <christoffer.dall@....com>, <marc.zyngier@....com>,
        <suzuki.poulose@....com>, <james.morse@....com>,
        <peter.maydell@...aro.org>, <drjones@...hat.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <kvmarm@...ts.cs.columbia.edu>, <linux-kernel@...r.kernel.org>,
        <kvm@...r.kernel.org>
CC:     <gengdongjiu@...wei.com>
Subject: [PATCH v4 1/2] arm/arm64: KVM: rename function kvm_arch_dev_ioctl_check_extension()

Rename kvm_arch_dev_ioctl_check_extension() to
kvm_arch_vm_ioctl_check_extension(), because it does
not have any relationship with device.

Renaming this function can make code readable.

Cc: James Morse <james.morse@....com>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@....com>
Signed-off-by: Dongjiu Geng <gengdongjiu@...wei.com>
---
I remeber James also mentioned that rename this function.
---
 arch/arm/include/asm/kvm_host.h   | 2 +-
 arch/arm64/include/asm/kvm_host.h | 2 +-
 arch/arm64/kvm/reset.c            | 4 ++--
 virt/kvm/arm/arm.c                | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 3ad482d..3ee29db 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -273,7 +273,7 @@ static inline void __cpu_init_stage2(void)
 	kvm_call_hyp(__init_stage2_translation);
 }
 
-static inline int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext)
+static inline int kvm_arch_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 {
 	return 0;
 }
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 3d6d733..c20537f 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -53,7 +53,7 @@
 
 int __attribute_const__ kvm_target_cpu(void);
 int kvm_reset_vcpu(struct kvm_vcpu *vcpu);
-int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext);
+int kvm_arch_vm_ioctl_check_extension(struct kvm *kvm, long ext);
 void __extended_idmap_trampoline(phys_addr_t boot_pgd, phys_addr_t idmap_start);
 
 struct kvm_arch {
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index e37c78b..fd37c53 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -55,12 +55,12 @@ static bool cpu_has_32bit_el1(void)
 }
 
 /**
- * kvm_arch_dev_ioctl_check_extension
+ * kvm_arch_vm_ioctl_check_extension
  *
  * We currently assume that the number of HW registers is uniform
  * across all CPUs (see cpuinfo_sanity_check).
  */
-int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext)
+int kvm_arch_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 {
 	int r;
 
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index c92053b..40e79ea 100644
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -240,7 +240,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 		r = 1;
 		break;
 	default:
-		r = kvm_arch_dev_ioctl_check_extension(kvm, ext);
+		r = kvm_arch_vm_ioctl_check_extension(kvm, ext);
 		break;
 	}
 	return r;
-- 
1.9.1