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authorSean Christopherson <sean.j.christopherson@intel.com>2020-02-18 13:07:27 -0800
committerPaolo Bonzini <pbonzini@redhat.com>2020-03-16 17:57:22 +0100
commite96c81ee89d80e1a0fe50a0e9be40c1b77e14aaa (patch)
tree47892c7cf45beccd93db3b2f4edcf19498535396 /arch/x86/kvm/mmu/page_track.c
parent5c0b4f3d5ccc2ced94b01c3256db1cf79dc95b81 (diff)
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/x86/kvm/mmu/page_track.c')
-rw-r--r--arch/x86/kvm/mmu/page_track.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/x86/kvm/mmu/page_track.c b/arch/x86/kvm/mmu/page_track.c
index 3521e2d176f2..d125ec379c79 100644
--- a/arch/x86/kvm/mmu/page_track.c
+++ b/arch/x86/kvm/mmu/page_track.c
@@ -19,17 +19,14 @@
#include "mmu.h"
-void kvm_page_track_free_memslot(struct kvm_memory_slot *free,
- struct kvm_memory_slot *dont)
+void kvm_page_track_free_memslot(struct kvm_memory_slot *slot)
{
int i;
- for (i = 0; i < KVM_PAGE_TRACK_MAX; i++)
- if (!dont || free->arch.gfn_track[i] !=
- dont->arch.gfn_track[i]) {
- kvfree(free->arch.gfn_track[i]);
- free->arch.gfn_track[i] = NULL;
- }
+ for (i = 0; i < KVM_PAGE_TRACK_MAX; i++) {
+ kvfree(slot->arch.gfn_track[i]);
+ slot->arch.gfn_track[i] = NULL;
+ }
}
int kvm_page_track_create_memslot(struct kvm_memory_slot *slot,
@@ -48,7 +45,7 @@ int kvm_page_track_create_memslot(struct kvm_memory_slot *slot,
return 0;
track_free:
- kvm_page_track_free_memslot(slot, NULL);
+ kvm_page_track_free_memslot(slot);
return -ENOMEM;
}