diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/mspec.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c index 7b75669d3670..058876b55b09 100644 --- a/drivers/char/mspec.c +++ b/drivers/char/mspec.c @@ -191,7 +191,7 @@ mspec_close(struct vm_area_struct *vma) * * Creates a mspec page and maps it to user space. */ -static int +static vm_fault_t mspec_fault(struct vm_fault *vmf) { unsigned long paddr, maddr; @@ -223,14 +223,7 @@ mspec_fault(struct vm_fault *vmf) pfn = paddr >> PAGE_SHIFT; - /* - * vm_insert_pfn can fail with -EBUSY, but in that case it will - * be because another thread has installed the pte first, so it - * is no problem. - */ - vm_insert_pfn(vmf->vma, vmf->address, pfn); - - return VM_FAULT_NOPAGE; + return vmf_insert_pfn(vmf->vma, vmf->address, pfn); } static const struct vm_operations_struct mspec_vm_ops = { |