Commit 14f5ff5d authored by Al Viro's avatar Al Viro

VM: make zap_page_range() return void

... since all callers ignore its return value and it's been
useless since commit 97a89413
(mm: Remove i_mmap_lock lockbreak) anyway.
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 8b2a1238
......@@ -893,7 +893,7 @@ struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
unsigned long size);
unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
void zap_page_range(struct vm_area_struct *vma, unsigned long address,
unsigned long size, struct zap_details *);
unsigned long unmap_vmas(struct mmu_gather *tlb,
struct vm_area_struct *start_vma, unsigned long start_addr,
......
......@@ -1386,7 +1386,7 @@ unsigned long unmap_vmas(struct mmu_gather *tlb,
* @size: number of bytes to zap
* @details: details of nonlinear truncation or shared cache invalidation
*/
unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
void zap_page_range(struct vm_area_struct *vma, unsigned long address,
unsigned long size, struct zap_details *details)
{
struct mm_struct *mm = vma->vm_mm;
......@@ -1397,9 +1397,8 @@ unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
lru_add_drain();
tlb_gather_mmu(&tlb, mm, 0);
update_hiwater_rss(mm);
end = unmap_vmas(&tlb, vma, address, end, &nr_accounted, details);
unmap_vmas(&tlb, vma, address, end, &nr_accounted, details);
tlb_finish_mmu(&tlb, address, end);
return end;
}
/**
......
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