From 34157db97965f5f8443e6ddf95d0151a34eefa7b Mon Sep 17 00:00:00 2001 From: "Liam R. Howlett" Date: Tue, 16 Mar 2021 15:56:41 -0400 Subject: [PATCH] arch/um/kernel/tlb: Stop using linked list Signed-off-by: Liam R. Howlett --- arch/um/kernel/tlb.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c index bc38f79ca3a3..0cbbebad70a0 100644 --- a/arch/um/kernel/tlb.c +++ b/arch/um/kernel/tlb.c @@ -584,21 +584,21 @@ 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; + MA_STATE(mas, &mm->mm_mt, 0, 0); - while (vma != NULL) { + /* Must hold mm_mt lock already */ + mas_for_each(&mas, vma, ULONG_MAX) 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; + MA_STATE(mas, &mm->mm_mt, 0, 0); - while (vma != NULL) { + /* Must hold mm_mt lock already */ + mas_for_each(&mas, vma, ULONG_MAX) fix_range(mm, vma->vm_start, vma->vm_end, 1); - vma = vma->vm_next; - } } -- 2.50.1