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authorYe Xingchen <ye.xingchen@zte.com.cn>2023-05-06 12:10:30 +0300
committerAnup Patel <anup@brainfault.org>2023-06-06 06:21:50 +0300
commit78329084b86436b9a77cedd3e1331734c442d413 (patch)
tree228b7f19276962575e5c830f32a0948b8d5ee23a /arch/riscv/kvm
parent9561de3a55bed6bdd44a12820ba81ec416e705a7 (diff)
downloadlinux-78329084b86436b9a77cedd3e1331734c442d413.tar.xz
RISC-V: KVM: use bitmap_zero() API
bitmap_zero() is faster than bitmap_clear(), so use bitmap_zero() instead of bitmap_clear(). Signed-off-by: Ye Xingchen <ye.xingchen@zte.com.cn> Reviewed-by: Anup Patel <anup@brainfault.org> Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'arch/riscv/kvm')
-rw-r--r--arch/riscv/kvm/tlb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/kvm/tlb.c b/arch/riscv/kvm/tlb.c
index 0e5479600695..44bc324aeeb0 100644
--- a/arch/riscv/kvm/tlb.c
+++ b/arch/riscv/kvm/tlb.c
@@ -296,7 +296,7 @@ static void make_xfence_request(struct kvm *kvm,
unsigned int actual_req = req;
DECLARE_BITMAP(vcpu_mask, KVM_MAX_VCPUS);
- bitmap_clear(vcpu_mask, 0, KVM_MAX_VCPUS);
+ bitmap_zero(vcpu_mask, KVM_MAX_VCPUS);
kvm_for_each_vcpu(i, vcpu, kvm) {
if (hbase != -1UL) {
if (vcpu->vcpu_id < hbase)