VM: unmap_page_range() can return void
return value is always the 4th ('end') argument. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Родитель
c16fa4f2ad
Коммит
038c7aa16a
15
mm/memory.c
15
mm/memory.c
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@ -1282,10 +1282,10 @@ static inline unsigned long zap_pud_range(struct mmu_gather *tlb,
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return addr;
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}
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static unsigned long unmap_page_range(struct mmu_gather *tlb,
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struct vm_area_struct *vma,
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unsigned long addr, unsigned long end,
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struct zap_details *details)
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static void unmap_page_range(struct mmu_gather *tlb,
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struct vm_area_struct *vma,
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unsigned long addr, unsigned long end,
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struct zap_details *details)
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{
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pgd_t *pgd;
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unsigned long next;
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@ -1305,8 +1305,6 @@ static unsigned long unmap_page_range(struct mmu_gather *tlb,
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} while (pgd++, addr = next, addr != end);
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tlb_end_vma(tlb, vma);
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mem_cgroup_uncharge_end();
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return addr;
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}
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/**
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@ -1371,10 +1369,9 @@ unsigned long unmap_vmas(struct mmu_gather *tlb,
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*/
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if (vma->vm_file)
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unmap_hugepage_range(vma, start, end, NULL);
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start = end;
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} else
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start = unmap_page_range(tlb, vma, start, end, details);
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unmap_page_range(tlb, vma, start, end, details);
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start = end;
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}
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}
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