const: mark struct vm_struct_operations

* mark struct vm_area_struct::vm_ops as const
* mark vm_ops in AGP code

But leave TTM code alone, something is fishy there with global vm_ops
being used.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

4 files changed, 7 insertions, 7 deletions

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 561d6d95a2d3..ab73edf2c89a 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2985,7 +2985,7 @@ static int snd_pcm_mmap_status_fault(struct vm_area_struct *area,
         return 0;
 }
 
-static struct vm_operations_struct snd_pcm_vm_ops_status =
+static const struct vm_operations_struct snd_pcm_vm_ops_status =
 {
         .fault =        snd_pcm_mmap_status_fault,
 };
@@ -3024,7 +3024,7 @@ static int snd_pcm_mmap_control_fault(struct vm_area_struct *area,
         return 0;
 }
 
-static struct vm_operations_struct snd_pcm_vm_ops_control =
+static const struct vm_operations_struct snd_pcm_vm_ops_control =
 {
         .fault =        snd_pcm_mmap_control_fault,
 };
@@ -3094,7 +3094,7 @@ static int snd_pcm_mmap_data_fault(struct vm_area_struct *area,
         return 0;
 }
 
-static struct vm_operations_struct snd_pcm_vm_ops_data =
+static const struct vm_operations_struct snd_pcm_vm_ops_data =
 {
         .open =         snd_pcm_mmap_data_open,
         .close =        snd_pcm_mmap_data_close,
@@ -3118,7 +3118,7 @@ static int snd_pcm_default_mmap(struct snd_pcm_substream *substream,
  * mmap the DMA buffer on I/O memory area
  */
 #if SNDRV_PCM_INFO_MMAP_IOMEM
-static struct vm_operations_struct snd_pcm_vm_ops_data_mmio =
+static const struct vm_operations_struct snd_pcm_vm_ops_data_mmio =
 {
         .open =         snd_pcm_mmap_data_open,
         .close =        snd_pcm_mmap_data_close,
diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index fd44946ce4b3..99f33766cd51 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -154,7 +154,7 @@ static void usb_stream_hwdep_vm_close(struct vm_area_struct *area)
         snd_printdd(KERN_DEBUG "%i\n", atomic_read(&us122l->mmap_count));
 }
 
-static struct vm_operations_struct usb_stream_hwdep_vm_ops = {
+static const struct vm_operations_struct usb_stream_hwdep_vm_ops = {
         .open = usb_stream_hwdep_vm_open,
         .fault = usb_stream_hwdep_vm_fault,
         .close = usb_stream_hwdep_vm_close,
diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c
index f3d8f71265dd..52e04b2f35d3 100644
--- a/sound/usb/usx2y/usX2Yhwdep.c
+++ b/sound/usb/usx2y/usX2Yhwdep.c
@@ -53,7 +53,7 @@ static int snd_us428ctls_vm_fault(struct vm_area_struct *area,
         return 0;
 }
 
-static struct vm_operations_struct us428ctls_vm_ops = {
+static const struct vm_operations_struct us428ctls_vm_ops = {
         .fault = snd_us428ctls_vm_fault,
 };
 
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index 117946f2debb..4b2304c2e02d 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -697,7 +697,7 @@ static int snd_usX2Y_hwdep_pcm_vm_fault(struct vm_area_struct *area,
 }
 
 
-static struct vm_operations_struct snd_usX2Y_hwdep_pcm_vm_ops = {
+static const struct vm_operations_struct snd_usX2Y_hwdep_pcm_vm_ops = {
         .open = snd_usX2Y_hwdep_pcm_vm_open,
         .close = snd_usX2Y_hwdep_pcm_vm_close,
         .fault = snd_usX2Y_hwdep_pcm_vm_fault,