1 files changed, 25 insertions, 34 deletions

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index cdeae7c46e3b..51294dd3a7a3 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -3033,26 +3033,23 @@ static unsigned int snd_pcm_capture_poll(struct file *file, poll_table * wait)
 /*
  * mmap status record
  */
-static struct page * snd_pcm_mmap_status_nopage(struct vm_area_struct *area,
-                                                unsigned long address, int *type)
+static int snd_pcm_mmap_status_fault(struct vm_area_struct *area,
+                                                struct vm_fault *vmf)
 {
         struct snd_pcm_substream *substream = area->vm_private_data;
         struct snd_pcm_runtime *runtime;
-        struct page * page;
         
         if (substream == NULL)
-                return NOPAGE_SIGBUS;
+                return VM_FAULT_SIGBUS;
         runtime = substream->runtime;
-        page = virt_to_page(runtime->status);
-        get_page(page);
-        if (type)
-                *type = VM_FAULT_MINOR;
-        return page;
+        vmf->page = virt_to_page(runtime->status);
+        get_page(vmf->page);
+        return 0;
 }
 
 static struct vm_operations_struct snd_pcm_vm_ops_status =
 {
-        .nopage =       snd_pcm_mmap_status_nopage,
+        .fault =        snd_pcm_mmap_status_fault,
 };
 
 static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file *file,
@@ -3076,26 +3073,23 @@ static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file
 /*
  * mmap control record
  */
-static struct page * snd_pcm_mmap_control_nopage(struct vm_area_struct *area,
-                                                 unsigned long address, int *type)
+static int snd_pcm_mmap_control_fault(struct vm_area_struct *area,
+                                                struct vm_fault *vmf)
 {
         struct snd_pcm_substream *substream = area->vm_private_data;
         struct snd_pcm_runtime *runtime;
-        struct page * page;
         
         if (substream == NULL)
-                return NOPAGE_SIGBUS;
+                return VM_FAULT_SIGBUS;
         runtime = substream->runtime;
-        page = virt_to_page(runtime->control);
-        get_page(page);
-        if (type)
-                *type = VM_FAULT_MINOR;
-        return page;
+        vmf->page = virt_to_page(runtime->control);
+        get_page(vmf->page);
+        return 0;
 }
 
 static struct vm_operations_struct snd_pcm_vm_ops_control =
 {
-        .nopage =       snd_pcm_mmap_control_nopage,
+        .fault =        snd_pcm_mmap_control_fault,
 };
 
 static int snd_pcm_mmap_control(struct snd_pcm_substream *substream, struct file *file,
@@ -3132,10 +3126,10 @@ static int snd_pcm_mmap_control(struct snd_pcm_substream *substream, struct file
 #endif /* coherent mmap */
 
 /*
- * nopage callback for mmapping a RAM page
+ * fault callback for mmapping a RAM page
  */
-static struct page *snd_pcm_mmap_data_nopage(struct vm_area_struct *area,
-                                             unsigned long address, int *type)
+static int snd_pcm_mmap_data_fault(struct vm_area_struct *area,
+                                                struct vm_fault *vmf)
 {
         struct snd_pcm_substream *substream = area->vm_private_data;
         struct snd_pcm_runtime *runtime;
@@ -3145,33 +3139,30 @@ static struct page *snd_pcm_mmap_data_nopage(struct vm_area_struct *area,
         size_t dma_bytes;
         
         if (substream == NULL)
-                return NOPAGE_SIGBUS;
+                return VM_FAULT_SIGBUS;
         runtime = substream->runtime;
-        offset = area->vm_pgoff << PAGE_SHIFT;
-        offset += address - area->vm_start;
-        snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_SIGBUS);
+        offset = vmf->pgoff << PAGE_SHIFT;
         dma_bytes = PAGE_ALIGN(runtime->dma_bytes);
         if (offset > dma_bytes - PAGE_SIZE)
-                return NOPAGE_SIGBUS;
+                return VM_FAULT_SIGBUS;
         if (substream->ops->page) {
                 page = substream->ops->page(substream, offset);
-                if (! page)
-                        return NOPAGE_OOM; /* XXX: is this really due to OOM? */
+                if (!page)
+                        return VM_FAULT_SIGBUS;
         } else {
                 vaddr = runtime->dma_area + offset;
                 page = virt_to_page(vaddr);
         }
         get_page(page);
-        if (type)
-                *type = VM_FAULT_MINOR;
-        return page;
+        vmf->page = page;
+        return 0;
 }
 
 static struct vm_operations_struct snd_pcm_vm_ops_data =
 {
         .open =         snd_pcm_mmap_data_open,
         .close =        snd_pcm_mmap_data_close,
-        .nopage =       snd_pcm_mmap_data_nopage,
+        .fault =        snd_pcm_mmap_data_fault,
 };
 
 /*