diff options
Diffstat (limited to 'fs/hugetlbfs/inode.c')
| -rw-r--r-- | fs/hugetlbfs/inode.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 28d2753be094..b9678ce91e25 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -401,7 +401,7 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart, const pgoff_t end = lend >> huge_page_shift(h); struct vm_area_struct pseudo_vma; struct pagevec pvec; - pgoff_t next; + pgoff_t next, index; int i, freed = 0; long lookup_nr = PAGEVEC_SIZE; bool truncate_op = (lend == LLONG_MAX); @@ -420,7 +420,7 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart, /* * When no more pages are found, we are done. */ - if (!pagevec_lookup(&pvec, mapping, next, lookup_nr)) + if (!pagevec_lookup(&pvec, mapping, &next, lookup_nr)) break; for (i = 0; i < pagevec_count(&pvec); ++i) { @@ -432,13 +432,13 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart, * only possible in the punch hole case as end is * max page offset in the truncate case. */ - next = page->index; - if (next >= end) + index = page->index; + if (index >= end) break; hash = hugetlb_fault_mutex_hash(h, current->mm, &pseudo_vma, - mapping, next, 0); + mapping, index, 0); mutex_lock(&hugetlb_fault_mutex_table[hash]); /* @@ -455,8 +455,8 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart, i_mmap_lock_write(mapping); hugetlb_vmdelete_list(&mapping->i_mmap, - next * pages_per_huge_page(h), - (next + 1) * pages_per_huge_page(h)); + index * pages_per_huge_page(h), + (index + 1) * pages_per_huge_page(h)); i_mmap_unlock_write(mapping); } @@ -475,14 +475,13 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart, freed++; if (!truncate_op) { if (unlikely(hugetlb_unreserve_pages(inode, - next, next + 1, 1))) + index, index + 1, 1))) hugetlb_fix_reserve_counts(inode); } unlock_page(page); mutex_unlock(&hugetlb_fault_mutex_table[hash]); } - ++next; huge_pagevec_release(&pvec); cond_resched(); } |