pmd_trans_splitting has been remove after THP refcounting redesign, therefore related comment should be updated. Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx> --- 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
