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From:   Miaohe Lin <linmiaohe@huawei.com>
To:     <akpm@linux-foundation.org>
CC:     <imbrenda@linux.ibm.com>, <kirill.shutemov@linux.intel.com>,
        <jack@suse.cz>, <jhubbard@nvidia.com>, <linux-mm@kvack.org>,
        <linux-kernel@vger.kernel.org>, <linmiaohe@huawei.com>
Subject: [PATCH 2/5] mm: gup: remove unneed local variable orig_refs
Date:   Sat, 7 Aug 2021 17:36:17 +0800
Message-ID: <20210807093620.21347-3-linmiaohe@huawei.com>
In-Reply-To: <20210807093620.21347-1-linmiaohe@huawei.com>
References: <20210807093620.21347-1-linmiaohe@huawei.com>
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Remove unneed local variable orig_refs since refs is unchanged now.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
 mm/gup.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/mm/gup.c b/mm/gup.c
index 430495cb1b91..d6056dcab02c 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -117,8 +117,6 @@ __maybe_unused struct page *try_grab_compound_head(struct page *page,
 	if (flags & FOLL_GET)
 		return try_get_compound_head(page, refs);
 	else if (flags & FOLL_PIN) {
-		int orig_refs = refs;
-
 		/*
 		 * Can't do FOLL_LONGTERM + FOLL_PIN gup fast path if not in a
 		 * right zone, so fail and let the caller fall back to the slow
@@ -150,7 +148,7 @@ __maybe_unused struct page *try_grab_compound_head(struct page *page,
 			page_ref_add(page, refs * (GUP_PIN_COUNTING_BIAS - 1));
 
 		mod_node_page_state(page_pgdat(page), NR_FOLL_PIN_ACQUIRED,
-				    orig_refs);
+				    refs);
 
 		return page;
 	}
-- 
2.23.0