From 9b580a1d60de0e1c8957e63859aa989196952e63 Mon Sep 17 00:00:00 2001 From: Liam R. Howlett Date: Tue, 6 Sep 2022 19:49:05 +0000 Subject: riscv: use vma iterator for vdso Remove the linked list use in favour of the vma iterator. Link: https://lkml.kernel.org/r/20220906194824.2110408-67-Liam.Howlett@oracle.com Signed-off-by: Liam R. Howlett Reviewed-by: Davidlohr Bueso Tested-by: Yu Zhao Cc: Catalin Marinas Cc: David Hildenbrand Cc: David Howells Cc: "Matthew Wilcox (Oracle)" Cc: SeongJae Park Cc: Sven Schnelle Cc: Vlastimil Babka Cc: Will Deacon Signed-off-by: Andrew Morton --- arch/riscv/kernel/vdso.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/riscv/kernel') diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c index 69b05b6c181b..692e7ae3dcb8 100644 --- a/arch/riscv/kernel/vdso.c +++ b/arch/riscv/kernel/vdso.c @@ -114,11 +114,12 @@ int vdso_join_timens(struct task_struct *task, struct time_namespace *ns) { struct mm_struct *mm = task->mm; struct vm_area_struct *vma; + VMA_ITERATOR(vmi, mm, 0); struct __vdso_info *vdso_info = mm->context.vdso_info; mmap_read_lock(mm); - for (vma = mm->mmap; vma; vma = vma->vm_next) { + for_each_vma(vmi, vma) { unsigned long size = vma->vm_end - vma->vm_start; if (vma_is_special_mapping(vma, vdso_info->dm)) -- cgit v1.2.3