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authorLike Xu <likexu@tencent.com>2021-08-09 12:34:08 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2021-08-13 10:35:16 +0300
commitc1a527a1de46ad6f0f9d5907b29fc98e50267f8e (patch)
tree179c330442a187e01c61ecaeb080cae566e733be /arch/x86/kvm/vmx/evmcs.c
parent65297341d8e15b04cc9e206597a3d7c407c346f6 (diff)
downloadlinux-c1a527a1de46ad6f0f9d5907b29fc98e50267f8e.tar.xz
KVM: x86: Clean up redundant ROL16(val, n) macro definition
The ROL16(val, n) macro is repeatedly defined in several vmcs-related files, and it has never been used outside the KVM context. Let's move it to vmcs.h without any intended functional changes. Signed-off-by: Like Xu <likexu@tencent.com> Message-Id: <20210809093410.59304-4-likexu@tencent.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx/evmcs.c')
-rw-r--r--arch/x86/kvm/vmx/evmcs.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/evmcs.c b/arch/x86/kvm/vmx/evmcs.c
index 896b2a50b4aa..0dab1b7b529f 100644
--- a/arch/x86/kvm/vmx/evmcs.c
+++ b/arch/x86/kvm/vmx/evmcs.c
@@ -14,7 +14,6 @@ DEFINE_STATIC_KEY_FALSE(enable_evmcs);
#if IS_ENABLED(CONFIG_HYPERV)
-#define ROL16(val, n) ((u16)(((u16)(val) << (n)) | ((u16)(val) >> (16 - (n)))))
#define EVMCS1_OFFSET(x) offsetof(struct hv_enlightened_vmcs, x)
#define EVMCS1_FIELD(number, name, clean_field)[ROL16(number, 6)] = \
{EVMCS1_OFFSET(name), clean_field}