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author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-09-06 19:48:54 +0000 |
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committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-26 19:46:19 -0700 |
commit | e7b6b990e524f60994da70cf5a22159b1e88ce57 (patch) | |
tree | e01dd3a5a1c4e7f22d014d689f3827bbf797a49d /arch/s390/kernel/vdso.c | |
parent | powerpc: remove mmap linked list walks (diff) | |
download | linux-dev-e7b6b990e524f60994da70cf5a22159b1e88ce57.tar.xz linux-dev-e7b6b990e524f60994da70cf5a22159b1e88ce57.zip |
s390: remove vma linked list walks
Use the VMA iterator instead.
Link: https://lkml.kernel.org/r/20220906194824.2110408-35-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>
Diffstat (limited to 'arch/s390/kernel/vdso.c')
-rw-r--r-- | arch/s390/kernel/vdso.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index 5075cde77b29..535099f2736d 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -69,10 +69,11 @@ static struct page *find_timens_vvar_page(struct vm_area_struct *vma) int vdso_join_timens(struct task_struct *task, struct time_namespace *ns) { struct mm_struct *mm = task->mm; + VMA_ITERATOR(vmi, mm, 0); struct vm_area_struct *vma; 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, &vvar_mapping)) |