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Diffstat (limited to 'fs/hugetlbfs/inode.c')
-rw-r--r--fs/hugetlbfs/inode.c17
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();
}