From cbd43755ad15687cf8c925793a0b6c60c6181615 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Tue, 6 Sep 2022 19:48:56 +0000 Subject: um: remove vma linked list walk Use the VMA iterator instead. Link: https://lkml.kernel.org/r/20220906194824.2110408-40-Liam.Howlett@oracle.com Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Liam R. Howlett Reviewed-by: Davidlohr Bueso Tested-by: Yu Zhao Cc: Catalin Marinas Cc: David Hildenbrand Cc: David Howells Cc: SeongJae Park Cc: Sven Schnelle Cc: Vlastimil Babka Cc: Will Deacon Signed-off-by: Andrew Morton --- arch/um/kernel/tlb.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) (limited to 'arch/um') 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; - } } -- cgit v1.2.3