diff options
Diffstat (limited to 'mm/userfaultfd.c')
| -rw-r--r-- | mm/userfaultfd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index 15d3e97a6e04..0cb8e5ef1713 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -152,6 +152,8 @@ static int mcopy_atomic_pte(struct mm_struct *dst_mm, /* don't free the page */ goto out; } + + flush_dcache_page(page); } else { page = *pagep; *pagep = NULL; @@ -627,6 +629,7 @@ retry: err = -EFAULT; goto out; } + flush_dcache_page(page); goto retry; } else BUG_ON(page); |