diff options
| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-09-06 19:48:54 +0000 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2022-09-26 19:46:19 -0700 |
| commit | e7b6b990e524f60994da70cf5a22159b1e88ce57 (patch) | |
| tree | e01dd3a5a1c4e7f22d014d689f3827bbf797a49d /arch/s390/mm | |
| 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/mm')
| -rw-r--r-- | arch/s390/mm/gmap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c index 62758cb5872f..02d15c8dc92e 100644 --- a/arch/s390/mm/gmap.c +++ b/arch/s390/mm/gmap.c @@ -2515,8 +2515,9 @@ static const struct mm_walk_ops thp_split_walk_ops = { static inline void thp_split_mm(struct mm_struct *mm) { struct vm_area_struct *vma; + VMA_ITERATOR(vmi, mm, 0); - for (vma = mm->mmap; vma != NULL; vma = vma->vm_next) { + for_each_vma(vmi, vma) { vma->vm_flags &= ~VM_HUGEPAGE; vma->vm_flags |= VM_NOHUGEPAGE; walk_page_vma(vma, &thp_split_walk_ops, NULL); @@ -2584,8 +2585,9 @@ int gmap_mark_unmergeable(void) struct mm_struct *mm = current->mm; struct vm_area_struct *vma; int ret; + VMA_ITERATOR(vmi, mm, 0); - for (vma = mm->mmap; vma; vma = vma->vm_next) { + for_each_vma(vmi, vma) { ret = ksm_madvise(vma, vma->vm_start, vma->vm_end, MADV_UNMERGEABLE, &vma->vm_flags); if (ret) |