Messages in this thread Patch in this message | | | From | Miaohe Lin <> | Subject | [PATCH v2 1/5] hugetlb_cgroup: remove unneeded nr_pages > 0 check | Date | Fri, 29 Jul 2022 16:01:02 +0800 |
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When code reaches here, nr_pages must be > 0. Remove unneeded nr_pages > 0 check to simplify the code.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-by: Mina Almasry <almasrymina@google.com> --- mm/hugetlb_cgroup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c index c86691c431fd..d16eb00c947d 100644 --- a/mm/hugetlb_cgroup.c +++ b/mm/hugetlb_cgroup.c @@ -442,7 +442,7 @@ void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv, if (hugetlb_cgroup_disabled() || !resv || !rg || !nr_pages) return; - if (rg->reservation_counter && resv->pages_per_hpage && nr_pages > 0 && + if (rg->reservation_counter && resv->pages_per_hpage && !resv->reservation_counter) { page_counter_uncharge(rg->reservation_counter, nr_pages * resv->pages_per_hpage); -- 2.23.0
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