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| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-09-02 14:53:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-03 09:58:10 -0700 |
| commit | 0fef147ba7329d54a08b3b8c7e152b6dd5391199 (patch) | |
| tree | 7502144d1ef3e5ffe04bd58a8b92fbd2262c21ef /mm/gup.c | |
| parent | 8fed2f3cd6da9fba1045c557f88fc3c46dc7d2d2 (diff) | |
| download | linux-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.c | 4 |
1 files changed, 1 insertions, 3 deletions
@@ -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; } |