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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-09-06 19:48:53 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-26 19:46:19 -0700 |
| commit | de2b84d24b87172913754bca6db85d5c5998213b (patch) | |
| tree | eeef2714eb7a3da981cbb9d6372cf67e92ef49a4 | |
| parent | 67e7c16764c3cbf84a57d441fba3474217ac08d6 (diff) | |
| download | linux-stable-de2b84d24b87172913754bca6db85d5c5998213b.tar.gz linux-stable-de2b84d24b87172913754bca6db85d5c5998213b.tar.bz2 linux-stable-de2b84d24b87172913754bca6db85d5c5998213b.zip | |
arm64: remove mmap linked list from vdso
Use the VMA iterator instead.
Link: https://lkml.kernel.org/r/20220906194824.2110408-31-Liam.Howlett@oracle.com
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Tested-by: Yu Zhao <yuzhao@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Cc: SeongJae Park <sj@kernel.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | arch/arm64/kernel/vdso.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c index a61fc4f989b3..a8388af62b99 100644 --- a/arch/arm64/kernel/vdso.c +++ b/arch/arm64/kernel/vdso.c @@ -136,10 +136,11 @@ 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[VDSO_ABI_AA64].dm)) |