From: Xin Hao <xhao@linux.alibaba.com> mainline inclusion from mainline-5.16 commit a460a36034bad4403c2c62e04a521bc6987ae5db category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4GVMK CVE: NA ------------------------------------------------- Patch series "mm/damon: Fix some small bugs", v4. This patch (of 2): In 'damon_va_apply_three_regions' there is no need to set variable 'i' to zero. Link: https://lkml.kernel.org/r/b7df8d3dad0943a37e01f60c441b1968b2b20354.163472032... Link: https://lkml.kernel.org/r/cover.1634720326.git.xhao@linux.alibaba.com Signed-off-by: Xin Hao <xhao@linux.alibaba.com> Reviewed-by: SeongJae Park <sj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> (cherry picked from commit a460a36034bad4403c2c62e04a521bc6987ae5db) Signed-off-by: Yue Zou <zouyue3@huawei.com> Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- mm/damon/vaddr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index 0d8685d63b3f..47f47f60440e 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -307,7 +307,7 @@ static void damon_va_apply_three_regions(struct damon_target *t, struct damon_addr_range bregions[3]) { struct damon_region *r, *next; - unsigned int i = 0; + unsigned int i; /* Remove regions which are not in the three big regions now */ damon_for_each_region_safe(r, next, t) { -- 2.20.1