Commit 741cbbae authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

KVM: remove kvm_arch_has_vcpu_debugfs() 



There is no need for this function as all arches have to implement
kvm_arch_create_vcpu_debugfs() no matter what.  A #define symbol
let us actually simplify the code.

Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 17e433b5

arch/mips/kvm/mips.c

+0 −10
Original line number Diff line number Diff line
@@ -150,16 +150,6 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) 
	return 0;

}



bool kvm_arch_has_vcpu_debugfs(void)

{

	return false;

}



int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu)

{

	return 0;

}



void kvm_mips_free_vcpus(struct kvm *kvm)

{

	unsigned int i;

arch/powerpc/kvm/powerpc.c

+0 −10
Original line number Diff line number Diff line
@@ -457,16 +457,6 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) 
	return -EINVAL;

}



bool kvm_arch_has_vcpu_debugfs(void)

{

	return false;

}



int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu)

{

	return 0;

}



void kvm_arch_destroy_vm(struct kvm *kvm)

{

	unsigned int i;

arch/s390/kvm/kvm-s390.c

+0 −10
Original line number Diff line number Diff line
@@ -2516,16 +2516,6 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) 
	return rc;

}



bool kvm_arch_has_vcpu_debugfs(void)

{

	return false;

}



int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu)

{

	return 0;

}



void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)

{

	VCPU_EVENT(vcpu, 3, "%s", "free cpu");

arch/x86/include/asm/kvm_host.h

+2 −0
Original line number Diff line number Diff line
@@ -35,6 +35,8 @@ 
#include <asm/kvm_vcpu_regs.h>

#include <asm/hyperv-tlfs.h>



#define __KVM_HAVE_ARCH_VCPU_DEBUGFS



#define KVM_MAX_VCPUS 288

#define KVM_SOFT_MAX_VCPUS 240

#define KVM_MAX_VCPU_ID 1023

arch/x86/kvm/debugfs.c

+0 −5
Original line number Diff line number Diff line
@@ -8,11 +8,6 @@ 
#include <linux/debugfs.h>

#include "lapic.h"



bool kvm_arch_has_vcpu_debugfs(void)

{

	return true;

}



static int vcpu_get_timer_advance_ns(void *data, u64 *val)

{

	struct kvm_vcpu *vcpu = (struct kvm_vcpu *) data;