mm: drop zap_details::check_swap_entries
detail == NULL would give the same functionality as
.check_swap_entries==true.
Link: http://lkml.kernel.org/r/20170118122429.43661-2-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/memory.c b/mm/memory.c
index 88872a9..e9035a0 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1173,8 +1173,8 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb,
}
continue;
}
- /* only check swap_entries if explicitly asked for in details */
- if (unlikely(details && !details->check_swap_entries))
+ /* If details->check_mapping, we leave swap entries. */
+ if (unlikely(details))
continue;
entry = pte_to_swp_entry(ptent);
