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| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2020-02-18 13:07:27 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-03-16 17:57:22 +0100 |
| commit | e96c81ee89d80e1a0fe50a0e9be40c1b77e14aaa (patch) | |
| tree | 47892c7cf45beccd93db3b2f4edcf19498535396 /virt/kvm | |
| parent | 5c0b4f3d5ccc2ced94b01c3256db1cf79dc95b81 (diff) | |
| download | linux-e96c81ee89d80e1a0fe50a0e9be40c1b77e14aaa.tar.gz linux-e96c81ee89d80e1a0fe50a0e9be40c1b77e14aaa.tar.bz2 linux-e96c81ee89d80e1a0fe50a0e9be40c1b77e14aaa.zip | |
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 'virt/kvm')
| -rw-r--r-- | virt/kvm/arm/mmu.c | 3 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 18 |
2 files changed, 8 insertions, 13 deletions
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c index 97b87037aff3..8f22efa095f4 100644 --- a/virt/kvm/arm/mmu.c +++ b/virt/kvm/arm/mmu.c @@ -2349,8 +2349,7 @@ out: return ret; } -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) { } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index d15ed920f627..642215e2aeb2 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -580,18 +580,14 @@ static void kvm_destroy_dirty_bitmap(struct kvm_memory_slot *memslot) memslot->dirty_bitmap = NULL; } -/* - * Free any memory in @free but not in @dont. - */ -static void kvm_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free, - struct kvm_memory_slot *dont) +static void kvm_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) { - if (!dont || free->dirty_bitmap != dont->dirty_bitmap) - kvm_destroy_dirty_bitmap(free); + kvm_destroy_dirty_bitmap(slot); - kvm_arch_free_memslot(kvm, free, dont); + kvm_arch_free_memslot(kvm, slot); - free->npages = 0; + slot->flags = 0; + slot->npages = 0; } static void kvm_free_memslots(struct kvm *kvm, struct kvm_memslots *slots) @@ -602,7 +598,7 @@ static void kvm_free_memslots(struct kvm *kvm, struct kvm_memslots *slots) return; kvm_for_each_memslot(memslot, slots) - kvm_free_memslot(kvm, memslot, NULL); + kvm_free_memslot(kvm, memslot); kvfree(slots); } @@ -1060,7 +1056,7 @@ static int kvm_delete_memslot(struct kvm *kvm, if (r) return r; - kvm_free_memslot(kvm, old, NULL); + kvm_free_memslot(kvm, old); return 0; } |