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authorSean Christopherson <sean.j.christopherson@intel.com>2020-02-19 00:07:27 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2020-03-16 19:57:22 +0300
commite96c81ee89d80e1a0fe50a0e9be40c1b77e14aaa (patch)
tree47892c7cf45beccd93db3b2f4edcf19498535396 /arch/powerpc/kvm
parent5c0b4f3d5ccc2ced94b01c3256db1cf79dc95b81 (diff)
downloadlinux-e96c81ee89d80e1a0fe50a0e9be40c1b77e14aaa.tar.xz
KVM: Simplify kvm_free_memslot() and all its descendents
Now that all callers of kvm_free_memslot() pass NULL for @dont, remove the param from the top-level routine and all arch's implementations. No functional change intended. Tested-by: Christoffer Dall <christoffer.dall@arm.com> Reviewed-by: Peter Xu <peterx@redhat.com> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/powerpc/kvm')
-rw-r--r--arch/powerpc/kvm/book3s.c5
-rw-r--r--arch/powerpc/kvm/book3s_hv.c9
-rw-r--r--arch/powerpc/kvm/book3s_pr.c3
-rw-r--r--arch/powerpc/kvm/booke.c3
-rw-r--r--arch/powerpc/kvm/powerpc.c5
5 files changed, 9 insertions, 16 deletions
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index e9149a815806..97ce6c4f7b48 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -804,10 +804,9 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
return kvm->arch.kvm_ops->get_dirty_log(kvm, log);
}
-void kvmppc_core_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
- struct kvm_memory_slot *dont)
+void kvmppc_core_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot)
{
- kvm->arch.kvm_ops->free_memslot(free, dont);
+ kvm->arch.kvm_ops->free_memslot(slot);
}
void kvmppc_core_flush_memslot(struct kvm *kvm, struct kvm_memory_slot *memslot)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 460f31f94337..a7353a5a0045 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -4447,13 +4447,10 @@ out:
return r;
}
-static void kvmppc_core_free_memslot_hv(struct kvm_memory_slot *free,
- struct kvm_memory_slot *dont)
+static void kvmppc_core_free_memslot_hv(struct kvm_memory_slot *slot)
{
- if (!dont || free->arch.rmap != dont->arch.rmap) {
- vfree(free->arch.rmap);
- free->arch.rmap = NULL;
- }
+ vfree(slot->arch.rmap);
+ slot->arch.rmap = NULL;
}
static int kvmppc_core_prepare_memory_region_hv(struct kvm *kvm,
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 3077a0cd0e5e..71ae332b91c9 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -1942,8 +1942,7 @@ static void kvmppc_core_commit_memory_region_pr(struct kvm *kvm,
return;
}
-static void kvmppc_core_free_memslot_pr(struct kvm_memory_slot *free,
- struct kvm_memory_slot *dont)
+static void kvmppc_core_free_memslot_pr(struct kvm_memory_slot *slot)
{
return;
}
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 44f50fc50976..b0519069892b 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -1771,8 +1771,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
return -ENOTSUPP;
}
-void kvmppc_core_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
- struct kvm_memory_slot *dont)
+void kvmppc_core_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot)
{
}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 768c4a9269be..838cdcd2db12 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -685,10 +685,9 @@ long kvm_arch_dev_ioctl(struct file *filp,
return -EINVAL;
}
-void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
- struct kvm_memory_slot *dont)
+void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot)
{
- kvmppc_core_free_memslot(kvm, free, dont);
+ kvmppc_core_free_memslot(kvm, slot);
}
int kvm_arch_prepare_memory_region(struct kvm *kvm,