From: Chao Yu <yuchao0@xxxxxxxxxx>
Subject: mm/page-writeback.c: remove unused variable
Commit 64081362e8ff ("mm/page-writeback.c: fix range_cyclic writeback
vs writepages deadlock") left unused variable, remove it.
Link: http://lkml.kernel.org/r/20200528033740.17269-1-yuchao0@xxxxxxxxxx
Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page-writeback.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/mm/page-writeback.c~writeback-remove-unused-variable
+++ a/mm/page-writeback.c
@@ -2164,7 +2164,6 @@ int write_cache_pages(struct address_spa
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;
@@ -2173,8 +2172,7 @@ int write_cache_pages(struct address_spa
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;
_
