Commit db544983 authored by Lei Yilong's avatar Lei Yilong Committed by guzitao
Browse files

sw64: kvm: use vma_lookup() instead of find_vma_intersection() 

Sunway inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/IB73UR



--------------------------------

vma_lookup() finds the vma of a specific address with a cleaner
interface and is more readable.

Signed-off-by: default avatarLei Yilong <leiyilong@wxiat.com>
Reviewed-by: default avatarHe Sheng <hesheng@wxiat.com>
Signed-off-by: default avatarGu Zitao <guzitao@wxiat.com>
parent 7889c0e6

arch/sw_64/kvm/mmu.c

+1 −1
Original line number Diff line number Diff line
@@ -1197,7 +1197,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, 


	/* Let's check if we will get back a huge page backed by hugetlbfs */

	down_read(&current->mm->mmap_lock);

	vma = find_vma_intersection(current->mm, hva, hva + 1);

	vma = vma_lookup(current->mm, hva);

	if (unlikely(!vma)) {

		kvm_err("Failed to find VMA for hva 0x%lx\n", hva);

		up_read(&current->mm->mmap_lock);