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| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2022-05-17 17:51:20 +0300 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-05-20 00:08:55 +0300 |
| commit | 02e34fff195d3a5f67cbb553795dc109a37d1dcf (patch) | |
| tree | 1405b158ce6e8f338ee75aac6d8c7308f6373e3a /mm/damon | |
| parent | 2b132903de7124dd9a758be0c27562e91a510848 (diff) | |
| download | linux-02e34fff195d3a5f67cbb553795dc109a37d1dcf.tar.xz | |
mm: damon: use HPAGE_PMD_SIZE
Use HPAGE_PMD_SIZE instead of open coding.
Link: https://lkml.kernel.org/r/20220517145120.118523-1-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon')
| -rw-r--r-- | mm/damon/ops-common.c | 3 | ||||
| -rw-r--r-- | mm/damon/paddr.c | 2 | ||||
| -rw-r--r-- | mm/damon/vaddr.c | 2 |
3 files changed, 3 insertions, 4 deletions
diff --git a/mm/damon/ops-common.c b/mm/damon/ops-common.c index e346cc10d143..10ef20b2003f 100644 --- a/mm/damon/ops-common.c +++ b/mm/damon/ops-common.c @@ -73,8 +73,7 @@ void damon_pmdp_mkold(pmd_t *pmd, struct mm_struct *mm, unsigned long addr) } #ifdef CONFIG_MMU_NOTIFIER - if (mmu_notifier_clear_young(mm, addr, - addr + ((1UL) << HPAGE_PMD_SHIFT))) + if (mmu_notifier_clear_young(mm, addr, addr + HPAGE_PMD_SIZE)) referenced = true; #endif /* CONFIG_MMU_NOTIFIER */ diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index 21474ae63bc7..b40ff5811bb2 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -106,7 +106,7 @@ static bool __damon_pa_young(struct folio *folio, struct vm_area_struct *vma, result->accessed = pmd_young(*pvmw.pmd) || !folio_test_idle(folio) || mmu_notifier_test_young(vma->vm_mm, addr); - result->page_sz = ((1UL) << HPAGE_PMD_SHIFT); + result->page_sz = HPAGE_PMD_SIZE; #else WARN_ON_ONCE(1); #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index 77f326323e74..59e1653799f8 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -442,7 +442,7 @@ static int damon_young_pmd_entry(pmd_t *pmd, unsigned long addr, if (pmd_young(*pmd) || !page_is_idle(page) || mmu_notifier_test_young(walk->mm, addr)) { - *priv->page_sz = ((1UL) << HPAGE_PMD_SHIFT); + *priv->page_sz = HPAGE_PMD_SIZE; priv->young = true; } put_page(page); |