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Message-ID: <20220621204632.3370049-40-Liam.Howlett@oracle.com>
Date: Tue, 21 Jun 2022 20:47:05 +0000
From: Liam Howlett <liam.howlett@...cle.com>
To: "maple-tree@...ts.infradead.org" <maple-tree@...ts.infradead.org>,
"linux-mm@...ck.org" <linux-mm@...ck.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
"damon @ lists . linux . dev" <damon@...ts.linux.dev>,
SeongJae Park <sj@...nel.org>,
David Hildenbrand <david@...hat.com>
Subject: [PATCH v10 39/69] um: remove vma linked list walk
From: "Matthew Wilcox (Oracle)" <willy@...radead.org>
Use the VMA iterator instead.
Link: https://lkml.kernel.org/r/20220504011345.662299-24-Liam.Howlett@oracle.com
Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
Signed-off-by: Liam R. Howlett <Liam.Howlett@...cle.com>
Cc: Catalin Marinas <catalin.marinas@....com>
Cc: David Howells <dhowells@...hat.com>
Cc: SeongJae Park <sj@...nel.org>
Cc: Vlastimil Babka <vbabka@...e.cz>
Cc: Will Deacon <will@...nel.org>
Cc: Davidlohr Bueso <dave@...olabs.net>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---
arch/um/kernel/tlb.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c
index bc38f79ca3a3..ad449173a1a1 100644
--- a/arch/um/kernel/tlb.c
+++ b/arch/um/kernel/tlb.c
@@ -584,21 +584,19 @@ void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
void flush_tlb_mm(struct mm_struct *mm)
{
- struct vm_area_struct *vma = mm->mmap;
+ struct vm_area_struct *vma;
+ VMA_ITERATOR(vmi, mm, 0);
- while (vma != NULL) {
+ for_each_vma(vmi, vma)
fix_range(mm, vma->vm_start, vma->vm_end, 0);
- vma = vma->vm_next;
- }
}
void force_flush_all(void)
{
struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma = mm->mmap;
+ struct vm_area_struct *vma;
+ VMA_ITERATOR(vmi, mm, 0);
- while (vma != NULL) {
+ for_each_vma(vmi, vma)
fix_range(mm, vma->vm_start, vma->vm_end, 1);
- vma = vma->vm_next;
- }
}
--
2.35.1
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