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| author | Peng Hao <flyingpeng@tencent.com> | 2024-06-24 09:20:16 +0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2024-06-28 09:52:16 -0700 |
| commit | dd103407ca315b467074d74b3580abe210c4c695 (patch) | |
| tree | 57ca989ce692dd30591ae9f1408d5881ca204dd2 /arch/x86 | |
| parent | 8815d77cbc99ef817a58b02af206706890ae2b80 (diff) | |
| download | linux-stable-dd103407ca315b467074d74b3580abe210c4c695.tar.gz linux-stable-dd103407ca315b467074d74b3580abe210c4c695.tar.bz2 linux-stable-dd103407ca315b467074d74b3580abe210c4c695.zip | |
KVM: X86: Remove unnecessary GFP_KERNEL_ACCOUNT for temporary variables
Some variables allocated in kvm_arch_vcpu_ioctl are released when
the function exits, so there is no need to set GFP_KERNEL_ACCOUNT.
Signed-off-by: Peng Hao <flyingpeng@tencent.com>
Link: https://lore.kernel.org/r/20240624012016.46133-1-flyingpeng@tencent.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/x86.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 33e41103fcde..9ef5aaf6ad5c 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5884,8 +5884,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, r = -EINVAL; if (!lapic_in_kernel(vcpu)) goto out; - u.lapic = kzalloc(sizeof(struct kvm_lapic_state), - GFP_KERNEL_ACCOUNT); + u.lapic = kzalloc(sizeof(struct kvm_lapic_state), GFP_KERNEL); r = -ENOMEM; if (!u.lapic) @@ -6078,7 +6077,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, if (vcpu->arch.guest_fpu.uabi_size > sizeof(struct kvm_xsave)) break; - u.xsave = kzalloc(sizeof(struct kvm_xsave), GFP_KERNEL_ACCOUNT); + u.xsave = kzalloc(sizeof(struct kvm_xsave), GFP_KERNEL); r = -ENOMEM; if (!u.xsave) break; @@ -6109,7 +6108,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, case KVM_GET_XSAVE2: { int size = vcpu->arch.guest_fpu.uabi_size; - u.xsave = kzalloc(size, GFP_KERNEL_ACCOUNT); + u.xsave = kzalloc(size, GFP_KERNEL); r = -ENOMEM; if (!u.xsave) break; @@ -6127,7 +6126,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, } case KVM_GET_XCRS: { - u.xcrs = kzalloc(sizeof(struct kvm_xcrs), GFP_KERNEL_ACCOUNT); + u.xcrs = kzalloc(sizeof(struct kvm_xcrs), GFP_KERNEL); r = -ENOMEM; if (!u.xcrs) break; |