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    Subject[RFC 33/55] KVM: arm/arm64: Remove unused params in mmu functions
    Date
    From: Christoffer Dall <christoffer.dall@linaro.org>

    stage2_flush_xxx functions take a pointer to the kvm struct as the first
    parameter but they are never used. Clean this up before modifying mmu
    code for nested virtualization support.

    Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
    Signed-off-by: Jintack Lim <jintack@cs.columbia.edu>
    ---
    arch/arm/kvm/mmu.c | 12 ++++++------
    1 file changed, 6 insertions(+), 6 deletions(-)

    diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
    index a5265ed..57cb671 100644
    --- a/arch/arm/kvm/mmu.c
    +++ b/arch/arm/kvm/mmu.c
    @@ -300,7 +300,7 @@ static void unmap_stage2_range(struct kvm *kvm, phys_addr_t start, u64 size)
    } while (pgd++, addr = next, addr != end);
    }

    -static void stage2_flush_ptes(struct kvm *kvm, pmd_t *pmd,
    +static void stage2_flush_ptes(pmd_t *pmd,
    phys_addr_t addr, phys_addr_t end)
    {
    pte_t *pte;
    @@ -312,7 +312,7 @@ static void stage2_flush_ptes(struct kvm *kvm, pmd_t *pmd,
    } while (pte++, addr += PAGE_SIZE, addr != end);
    }

    -static void stage2_flush_pmds(struct kvm *kvm, pud_t *pud,
    +static void stage2_flush_pmds(pud_t *pud,
    phys_addr_t addr, phys_addr_t end)
    {
    pmd_t *pmd;
    @@ -325,12 +325,12 @@ static void stage2_flush_pmds(struct kvm *kvm, pud_t *pud,
    if (pmd_thp_or_huge(*pmd))
    kvm_flush_dcache_pmd(*pmd);
    else
    - stage2_flush_ptes(kvm, pmd, addr, next);
    + stage2_flush_ptes(pmd, addr, next);
    }
    } while (pmd++, addr = next, addr != end);
    }

    -static void stage2_flush_puds(struct kvm *kvm, pgd_t *pgd,
    +static void stage2_flush_puds(pgd_t *pgd,
    phys_addr_t addr, phys_addr_t end)
    {
    pud_t *pud;
    @@ -343,7 +343,7 @@ static void stage2_flush_puds(struct kvm *kvm, pgd_t *pgd,
    if (stage2_pud_huge(*pud))
    kvm_flush_dcache_pud(*pud);
    else
    - stage2_flush_pmds(kvm, pud, addr, next);
    + stage2_flush_pmds(pud, addr, next);
    }
    } while (pud++, addr = next, addr != end);
    }
    @@ -359,7 +359,7 @@ static void stage2_flush_memslot(struct kvm *kvm,
    pgd = kvm->arch.pgd + stage2_pgd_index(addr);
    do {
    next = stage2_pgd_addr_end(addr, end);
    - stage2_flush_puds(kvm, pgd, addr, next);
    + stage2_flush_puds(pgd, addr, next);
    } while (pgd++, addr = next, addr != end);
    }

    --
    1.9.1

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