diff options
Diffstat (limited to 'fs/userfaultfd.c')
| -rw-r--r-- | fs/userfaultfd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index 82101a2cf933..fcf96f52b2e9 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -1426,6 +1426,9 @@ static int userfaultfd_register(struct userfaultfd_ctx *ctx, if (prev != vma) mas_next(&mas, ULONG_MAX); + if (vma->vm_start < start) + prev = vma; + ret = 0; do { cond_resched(); @@ -1603,6 +1606,9 @@ static int userfaultfd_unregister(struct userfaultfd_ctx *ctx, if (prev != vma) mas_next(&mas, ULONG_MAX); + if (vma->vm_start < start) + prev = vma; + ret = 0; do { cond_resched(); |