pmd_trans_splitting has been remove after THP refcounting redesign,
therefore related comment should be updated.
Signed-off-by: Yisheng Xie <xieyishe...@huawei.com>
---
mm/huge_memory.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 86fe697..f2467a0 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2215,10 +2215,9 @@ static void __split_huge_pmd_locked(struct
vm_area_struct *vma, pmd_t *pmd,
* for the same virtual address to be loaded simultaneously. So instead
* of doing "pmd_populate(); flush_pmd_tlb_range();" we first mark the
* current pmd notpresent (atomically because here the pmd_trans_huge
- * and pmd_trans_splitting must remain set at all times on the pmd
- * until the split is complete for this pmd), then we flush the SMP TLB
- * and finally we write the non-huge version of the pmd entry with
- * pmd_populate.
+ * must remain set at all times on the pmd until the split is complete
+ * for this pmd), then we flush the SMP TLB and finally we write the
+ * non-huge version of the pmd entry with pmd_populate.
*/
pmdp_invalidate(vma, haddr, pmd);
pmd_populate(mm, pmd, pgtable);
--
1.7.12.4
