diff mbox series

[069/212] mm: gup: remove unneed local variable orig_refs

Message ID 20210902215336.jqMySlPeg%akpm@linux-foundation.org (mailing list archive)
State New
Headers show
Series [001/212] ia64: fix typo in a comment | expand

Commit Message

Andrew Morton Sept. 2, 2021, 9:53 p.m. UTC 
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm: gup: remove unneed local variable orig_refs

Remove unneed local variable orig_refs since refs is unchanged now.

Link: https://lkml.kernel.org/r/20210807093620.21347-3-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/gup.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

--- a/mm/gup.c~mm-gup-remove-unneed-local-variable-orig_refs
+++ a/mm/gup.c
@@ -117,8 +117,6 @@  __maybe_unused struct page *try_grab_com
 	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_com
 			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;
 	}