diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/huge_memory.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 0e7ded98d114..0d3ae51ce4f7 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2205,10 +2205,9 @@ 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); |