[RFC PATCH v2 03/31] KVM: arm/arm64: Remove unused params in mmu functions

From: Jintack Lim
Date: Mon Oct 02 2017 - 23:11:30 EST


From: Christoffer Dall <christoffer.dall@xxxxxxxxxx>

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@xxxxxxxxxx>
Signed-off-by: Jintack Lim <jintack.lim@xxxxxxxxxx>
---
virt/kvm/arm/mmu.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index f2d5b6c..0a5f5ca 100644
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c
@@ -315,8 +315,7 @@ 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,
- phys_addr_t addr, phys_addr_t end)
+static void stage2_flush_ptes(pmd_t *pmd, phys_addr_t addr, phys_addr_t end)
{
pte_t *pte;

@@ -327,8 +326,7 @@ 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,
- phys_addr_t addr, phys_addr_t end)
+static void stage2_flush_pmds(pud_t *pud, phys_addr_t addr, phys_addr_t end)
{
pmd_t *pmd;
phys_addr_t next;
@@ -340,13 +338,12 @@ 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,
- phys_addr_t addr, phys_addr_t end)
+static void stage2_flush_puds(pgd_t *pgd, phys_addr_t addr, phys_addr_t end)
{
pud_t *pud;
phys_addr_t next;
@@ -358,7 +355,7 @@ 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);
}
@@ -374,7 +371,7 @@ 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