]> www.infradead.org Git - users/jedix/linux-maple.git/commit
mm/damon: replace pmd_huge() with pmd_trans_huge() for THP
authorBaolin Wang <baolin.wang@linux.alibaba.com>
Thu, 18 Aug 2022 07:37:44 +0000 (15:37 +0800)
committerAndrew Morton <akpm@linux-foundation.org>
Mon, 22 Aug 2022 22:58:17 +0000 (15:58 -0700)
commit3986d660ee935423f59fcab2d688dfc3cfdf99f5
tree34444c9e48bb16d5b464d9069916025ddbed446b
parentf372907e588ebe2b7e38c3213e45b06e84b69f21
mm/damon: replace pmd_huge() with pmd_trans_huge() for THP

pmd_huge() is usually used to indicate a pmd level hugetlb.  However a pmd
mapped huge page can only be THP in damon_mkold_pmd_entry() or
damon_young_pmd_entry(), so replace pmd_huge() with pmd_trans_huge() in
this case to make the code more readable according to the discussion [1].

[1] https://lore.kernel.org/all/098c1480-416d-bca9-cedb-ca495df69b64@linux.alibaba.com/

Link: https://lkml.kernel.org/r/a9e010ca5d299e18d740c7c52290ecb6a014dde6.1660805030.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/damon/vaddr.c