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authorMiaohe Lin <linmiaohe@huawei.com>2021-09-02 14:53:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-03 09:58:10 -0700
commit0fef147ba7329d54a08b3b8c7e152b6dd5391199 (patch)
tree7502144d1ef3e5ffe04bd58a8b92fbd2262c21ef /mm/gup.c
parent8fed2f3cd6da9fba1045c557f88fc3c46dc7d2d2 (diff)
downloadlinux-0fef147ba7329d54a08b3b8c7e152b6dd5391199.tar.bz2
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> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/gup.c')
-rw-r--r--mm/gup.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/gup.c b/mm/gup.c
index 2532ec89f61b..82074e819a8d 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;
}