hugetlb: use helper {huge_pte|pmd}_lock()

Use helper huge_pte_lock and pmd_lock to simplify the code. No functional change intended. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Miaohe Lin <[email protected]> Reviewed-by: Muchun Song <[email protected]> Cc: Mike Kravetz <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
fracktal · Sep 12, 2022 · bcc6654 · bcc6654
1 parent 1039568
commit bcc6654
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
@@ -6049,8 +6049,7 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm,
 		page_in_pagecache = true;
 	}
 
-	ptl = huge_pte_lockptr(h, dst_mm, dst_pte);
-	spin_lock(ptl);
+	ptl = huge_pte_lock(h, dst_mm, dst_pte);
 
 	/*
 	 * Recheck the i_size after holding PT lock to make sure not