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authorWei Yang <richardw.yang@linux.intel.com>2019-09-24 01:35:13 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-25 01:54:08 +0300
commit9da99f20ecf8f81a5446a47fd8de62036c20ae61 (patch)
tree4268146b9c8f52192f5bf9b8d74ececec7eb7d92 /mm
parent1edc97694d0fa95d143e3457be892544e41f794a (diff)
downloadlinux-9da99f20ecf8f81a5446a47fd8de62036c20ae61.tar.xz
mm: remove redundant assignment of entry
Since ptent will not be changed after previous assignment of entry, it is not necessary to do the assignment again. Link: http://lkml.kernel.org/r/20190708082740.21111-1-richardw.yang@linux.intel.com Signed-off-by: Wei Yang <richardw.yang@linux.intel.com> Acked-by: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Will Deacon <will@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/memory.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c
index b1dff75640b7..676020552b32 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1093,7 +1093,6 @@ again:
if (unlikely(details))
continue;
- entry = pte_to_swp_entry(ptent);
if (!non_swap_entry(entry))
rss[MM_SWAPENTS]--;
else if (is_migration_entry(entry)) {