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Subject[PATCH] writeback: remove unused variable
Date
Commit 64081362e8ff ("mm/page-writeback.c: fix range_cyclic writeback
vs writepages deadlock") left unused variable, remove it.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
mm/page-writeback.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index a53f4cfa7628..7e9714d2ce9d 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2160,7 +2160,6 @@ int write_cache_pages(struct address_space *mapping,
int error;
struct pagevec pvec;
int nr_pages;
- pgoff_t uninitialized_var(writeback_index);
pgoff_t index;
pgoff_t end; /* Inclusive */
pgoff_t done_index;
@@ -2169,8 +2168,7 @@ int write_cache_pages(struct address_space *mapping,

pagevec_init(&pvec);
if (wbc->range_cyclic) {
- writeback_index = mapping->writeback_index; /* prev offset */
- index = writeback_index;
+ index = mapping->writeback_index; /* prev offset */
end = -1;
} else {
index = wbc->range_start >> PAGE_SHIFT;
--
2.18.0.rc1
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