Commit 41412fe9 authored by Souptick Joarder's avatar Souptick Joarder Committed by Takashi Iwai

ALSA: pcm: Change return type to vm_fault_t

Use new return type vm_fault_t for fault handler. For
now, this is just documenting that the function returns
a VM_FAULT value rather than an errno. Once all instances
are converted, vm_fault_t will become a distinct type.

Commit 1c8f4220 ("mm: change return type to vm_fault_t")
Signed-off-by: default avatarSouptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: default avatarMatthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 29581051
...@@ -3234,7 +3234,7 @@ static __poll_t snd_pcm_capture_poll(struct file *file, poll_table * wait) ...@@ -3234,7 +3234,7 @@ static __poll_t snd_pcm_capture_poll(struct file *file, poll_table * wait)
/* /*
* mmap status record * mmap status record
*/ */
static int snd_pcm_mmap_status_fault(struct vm_fault *vmf) static vm_fault_t snd_pcm_mmap_status_fault(struct vm_fault *vmf)
{ {
struct snd_pcm_substream *substream = vmf->vma->vm_private_data; struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
struct snd_pcm_runtime *runtime; struct snd_pcm_runtime *runtime;
...@@ -3270,7 +3270,7 @@ static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file ...@@ -3270,7 +3270,7 @@ static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file
/* /*
* mmap control record * mmap control record
*/ */
static int snd_pcm_mmap_control_fault(struct vm_fault *vmf) static vm_fault_t snd_pcm_mmap_control_fault(struct vm_fault *vmf)
{ {
struct snd_pcm_substream *substream = vmf->vma->vm_private_data; struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
struct snd_pcm_runtime *runtime; struct snd_pcm_runtime *runtime;
...@@ -3359,7 +3359,7 @@ snd_pcm_default_page_ops(struct snd_pcm_substream *substream, unsigned long ofs) ...@@ -3359,7 +3359,7 @@ snd_pcm_default_page_ops(struct snd_pcm_substream *substream, unsigned long ofs)
/* /*
* fault callback for mmapping a RAM page * fault callback for mmapping a RAM page
*/ */
static int snd_pcm_mmap_data_fault(struct vm_fault *vmf) static vm_fault_t snd_pcm_mmap_data_fault(struct vm_fault *vmf)
{ {
struct snd_pcm_substream *substream = vmf->vma->vm_private_data; struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
struct snd_pcm_runtime *runtime; struct snd_pcm_runtime *runtime;
......
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