Commit 9da99f20 authored by Wei Yang's avatar Wei Yang Committed by Linus Torvalds
Browse files

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: default avatarWei Yang <richardw.yang@linux.intel.com>
Acked-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Cc: Will Deacon <will@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 1edc9769

mm/memory.c

+0 −1
Original line number Diff line number Diff line
@@ -1093,7 +1093,6 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb, 
		if (unlikely(details))

			continue;



		entry = pte_to_swp_entry(ptent);

		if (!non_swap_entry(entry))

			rss[MM_SWAPENTS]--;

		else if (is_migration_entry(entry)) {