diff options
Diffstat (limited to 'fs/userfaultfd.c')
| -rw-r--r-- | fs/userfaultfd.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index 71e917387ec3..7e8f0d60718d 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -830,7 +830,7 @@ static int userfaultfd_register(struct userfaultfd_ctx *ctx, /* check not compatible vmas */ ret = -EINVAL; - if (cur->vm_ops) + if (!vma_is_anonymous(cur)) goto out_unlock; /* @@ -855,7 +855,7 @@ static int userfaultfd_register(struct userfaultfd_ctx *ctx, do { cond_resched(); - BUG_ON(vma->vm_ops); + BUG_ON(!vma_is_anonymous(vma)); BUG_ON(vma->vm_userfaultfd_ctx.ctx && vma->vm_userfaultfd_ctx.ctx != ctx); @@ -981,7 +981,7 @@ static int userfaultfd_unregister(struct userfaultfd_ctx *ctx, * provides for more strict behavior to notice * unregistration errors. */ - if (cur->vm_ops) + if (!vma_is_anonymous(cur)) goto out_unlock; found = true; @@ -995,7 +995,7 @@ static int userfaultfd_unregister(struct userfaultfd_ctx *ctx, do { cond_resched(); - BUG_ON(vma->vm_ops); + BUG_ON(!vma_is_anonymous(vma)); /* * Nothing to do: this vma is already registered into this |