From c6c43241a48e5d9a3f94ec37d7c8a14c42f562ba Mon Sep 17 00:00:00 2001 From: "Liam R. Howlett" Date: Wed, 7 Apr 2021 15:56:08 -0400 Subject: [PATCH] bpf: Remove VMA linked list Use vma_next() and remove reference to the start of the linked list Signed-off-by: Liam R. Howlett --- kernel/bpf/task_iter.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/bpf/task_iter.c b/kernel/bpf/task_iter.c index b68cb5d6d6eb..c1c71adc7c1a 100644 --- a/kernel/bpf/task_iter.c +++ b/kernel/bpf/task_iter.c @@ -400,10 +400,10 @@ again: switch (op) { case task_vma_iter_first_vma: - curr_vma = curr_task->mm->mmap; + curr_vma = find_vma(curr_task->mm, 0); break; case task_vma_iter_next_vma: - curr_vma = curr_vma->vm_next; + curr_vma = vma_next(curr_vma->vm_mm, curr_vma); break; case task_vma_iter_find_vma: /* We dropped mmap_lock so it is necessary to use find_vma @@ -417,7 +417,7 @@ again: if (curr_vma && curr_vma->vm_start == info->prev_vm_start && curr_vma->vm_end == info->prev_vm_end) - curr_vma = curr_vma->vm_next; + curr_vma = vma_next(curr_vma->vm_mm, curr_vma); break; } if (!curr_vma) { -- 2.50.1