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| author |   Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2014-09-17 14:56:16 -0700 |
|---|---|---|
| committer |   Christoffer Dall <christoffer.dall@linaro.org> | 2014-10-10 13:07:37 +0200 |
| commit | e9e8578b6cdfba0259e99e79f0cb80c55c99b3c2 (patch) | |
| tree | 6c08662464f2cf314c1349a48ecb5e2329f4b8b7 /arch/arm/kvm | |
| parent | ARM: KVM: fix vgic-disabled build (diff) | |
| download | linux-dev-e9e8578b6cdfba0259e99e79f0cb80c55c99b3c2.tar.xz linux-dev-e9e8578b6cdfba0259e99e79f0cb80c55c99b3c2.zip | |
arm/arm64: KVM: use __GFP_ZERO not memset() to get zeroed pages
Pass __GFP_ZERO to __get_free_pages() instead of calling memset()
explicitly.
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'arch/arm/kvm')
| -rw-r--r-- | arch/arm/kvm/mmu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index eea03069161b..8f0c7a4c49fc 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -528,11 +528,10 @@ int kvm_alloc_stage2_pgd(struct kvm *kvm) return -EINVAL; } - pgd = (pgd_t *)__get_free_pages(GFP_KERNEL, S2_PGD_ORDER); + pgd = (pgd_t *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, S2_PGD_ORDER); if (!pgd) return -ENOMEM; - memset(pgd, 0, PTRS_PER_S2_PGD * sizeof(pgd_t)); kvm_clean_pgd(pgd); kvm->arch.pgd = pgd; |