linux-kernel - [PATCH v2 05/22] arch/powerpc/kvm/book3s_hv_uvmem: Use vma_lookup() instead of find_vma

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Message-ID: <20210521174745.2219620-6-Liam.Howlett@Oracle.com>
Date:   Fri, 21 May 2021 17:47:59 +0000
From:   Liam Howlett <liam.howlett@...cle.com>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        Laurent Dufour <ldufour@...ux.ibm.com>,
        Davidlohr Bueso <dbueso@...e.de>,
        Liam Howlett <liam.howlett@...cle.com>
Subject: [PATCH v2 05/22] arch/powerpc/kvm/book3s_hv_uvmem: Use vma_lookup()
 instead of find_vma_intersection()

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

Signed-off-by: Liam R. Howlett <Liam.Howlett@...cle.com>
Reviewed-by: Laurent Dufour <ldufour@...ux.ibm.com>
Acked-by: David Hildenbrand <david@...hat.com>
Acked-by: Davidlohr Bueso <dbueso@...e.de>
---
 arch/powerpc/kvm/book3s_hv_uvmem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/kvm/book3s_hv_uvmem.c b/arch/powerpc/kvm/book3s_hv_uvmem.c
index 84e5a2dc8be5..34720b79588f 100644
--- a/arch/powerpc/kvm/book3s_hv_uvmem.c
+++ b/arch/powerpc/kvm/book3s_hv_uvmem.c
@@ -614,7 +614,7 @@ void kvmppc_uvmem_drop_pages(const struct kvm_memory_slot *slot,
 
 		/* Fetch the VMA if addr is not in the latest fetched one */
 		if (!vma || addr >= vma->vm_end) {
-			vma = find_vma_intersection(kvm->mm, addr, addr+1);
+			vma = vma_lookup(kvm->mm, addr);
 			if (!vma) {
 				pr_err("Can't find VMA for gfn:0x%lx\n", gfn);
 				break;
-- 
2.30.2