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KVM: Drop unnecessary initialization of "npages" in hva_to_pfn_slow()

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The variable is initialized but it is only used after its assignment.

Reviewed-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Li kunyu <kunyu@nfschina.com>
Message-Id: <20220819022804.483914-1-kunyu@nfschina.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Li kunyu 2022-08-19 10:28:04 +08:00 committed by Paolo Bonzini
parent 3d9606b0e0
commit 2824913976
1 changed files with 1 additions and 1 deletions
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virt/kvm/kvm_main.c
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@ -2518,7 +2518,7 @@ static int hva_to_pfn_slow(unsigned long addr, bool *async, bool write_fault,
{
unsigned int flags = FOLL_HWPOISON;
struct page *page;
int npages = 0;
int npages;
might_sleep();