diff options
| author | chenqiwu <chenqiwu@xiaomi.com> | 2020-06-01 21:50:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 10:59:10 -0700 |
| commit | 6972f55c413fedb7d5701a65e751ea6f10d1e0a5 (patch) | |
| tree | 12eb41f340f5326a2d418fbfa1e9546ab400c751 /mm/memory.c | |
| parent | c94b6923fa0a954fbe14ea0168b9d324011fd817 (diff) | |
| download | linux-6972f55c413fedb7d5701a65e751ea6f10d1e0a5.tar.gz linux-6972f55c413fedb7d5701a65e751ea6f10d1e0a5.tar.bz2 linux-6972f55c413fedb7d5701a65e751ea6f10d1e0a5.zip | |
mm/memory: remove unnecessary pte_devmap case in copy_one_pte()
Since commit 25b2995a35b6 ("mm: remove MEMORY_DEVICE_PUBLIC support"),
the assignment to 'page' for pte_devmap case has been unnecessary.
Let's remove it.
[willy@infradead.org: changelog]
Signed-off-by: chenqiwu <chenqiwu@xiaomi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Matthew Wilcox <willy@infradead.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Link: http://lkml.kernel.org/r/1587349685-31712-1-git-send-email-qiwuchen55@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/memory.c b/mm/memory.c index f703fe8c8346..21438278afca 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -802,8 +802,6 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, get_page(page); page_dup_rmap(page, false); rss[mm_counter(page)]++; - } else if (pte_devmap(pte)) { - page = pte_page(pte); } out_set_pte: |