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-rw-r--r--mm/pgtable-generic.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c
index 7d3db0247983..4c681baff363 100644
--- a/mm/pgtable-generic.c
+++ b/mm/pgtable-generic.c
@@ -176,13 +176,10 @@ pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp)
/* FIFO */
pgtable = pmd_huge_pte(mm, pmdp);
- if (list_empty(&pgtable->lru))
- pmd_huge_pte(mm, pmdp) = NULL;
- else {
- pmd_huge_pte(mm, pmdp) = list_entry(pgtable->lru.next,
- struct page, lru);
+ pmd_huge_pte(mm, pmdp) = list_first_entry_or_null(&pgtable->lru,
+ struct page, lru);
+ if (pmd_huge_pte(mm, pmdp))
list_del(&pgtable->lru);
- }
return pgtable;
}
#endif