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VM: make zap_page_range() return void
... since all callers ignore its return value and it's been
useless since commit 97a894136f
(mm: Remove i_mmap_lock lockbreak) anyway.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
parent
8b2a12382c
commit
14f5ff5df3
2 changed files with 3 additions and 4 deletions
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@ -893,7 +893,7 @@ struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
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int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
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unsigned long size);
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unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
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void zap_page_range(struct vm_area_struct *vma, unsigned long address,
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unsigned long size, struct zap_details *);
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unsigned long unmap_vmas(struct mmu_gather *tlb,
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struct vm_area_struct *start_vma, unsigned long start_addr,
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@ -1386,7 +1386,7 @@ unsigned long unmap_vmas(struct mmu_gather *tlb,
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* @size: number of bytes to zap
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* @details: details of nonlinear truncation or shared cache invalidation
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*/
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unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
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void zap_page_range(struct vm_area_struct *vma, unsigned long address,
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unsigned long size, struct zap_details *details)
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{
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struct mm_struct *mm = vma->vm_mm;
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@ -1397,9 +1397,8 @@ unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
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lru_add_drain();
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tlb_gather_mmu(&tlb, mm, 0);
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update_hiwater_rss(mm);
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end = unmap_vmas(&tlb, vma, address, end, &nr_accounted, details);
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unmap_vmas(&tlb, vma, address, end, &nr_accounted, details);
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tlb_finish_mmu(&tlb, address, end);
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return end;
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}
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/**
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