diff options
| author | Liam R. Howlett | 2022-09-06 19:49:05 +0000 |
|---|---|---|
| committer | Andrew Morton | 2022-09-26 19:46:26 -0700 |
| commit | 9b580a1d60de0e1c8957e63859aa989196952e63 (patch) | |
| tree | 932ad27c932b2630e55eda009045f3b60c049d58 /arch/riscv | |
| parent | 8220543df1489ef96c3d4e8b0b3b03c340e3943e (diff) | |
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 <Liam.Howlett@oracle.com>
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: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: SeongJae Park <sj@kernel.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/kernel/vdso.c | 3 |
1 files changed, 2 insertions, 1 deletions
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)) |