From 09a1b46c7631b59bfd5b99da1d76f85924c9d088 Mon Sep 17 00:00:00 2001 From: Liam Howlett Date: Wed, 13 Apr 2022 23:07:24 -0700 Subject: [PATCH] riscv: use vma iterator for vdso Remove the linked list use in favour of the vma iterator. Link: https://lkml.kernel.org/r/20220404143501.2016403-68-Liam.Howlett@oracle.com Signed-off-by: Liam R. Howlett Signed-off-by: Andrew Morton --- arch/riscv/kernel/vdso.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c index a9436a65161a..20e2ae135fb9 100644 --- a/arch/riscv/kernel/vdso.c +++ b/arch/riscv/kernel/vdso.c @@ -116,10 +116,11 @@ 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); 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)) -- 2.49.0