Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[linux-2.6-omap-h63xx.git] / drivers / char / drm / drm_vm.c

diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c
index 68e36e51ba0c8cdafa9344bff9063ec018f95963..cea4105374b2b8c284b1fa05bd7772cd40bbf9d4 100644 (file)
--- a/drivers/char/drm/drm_vm.c
+++ b/drivers/char/drm/drm_vm.c
@@ -180,7 +180,7 @@ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma,
                return NOPAGE_SIGBUS;
        get_page(page);
 
-       DRM_DEBUG("shm_nopage 0x%lx\n", address);
+       DRM_DEBUG("0x%lx\n", address);
        return page;
 }
 
@@ -294,7 +294,7 @@ static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma,
 
        get_page(page);
 
-       DRM_DEBUG("dma_nopage 0x%lx (page %lu)\n", address, page_nr);
+       DRM_DEBUG("0x%lx (page %lu)\n", address, page_nr);
        return page;
 }
 
@@ -463,7 +463,7 @@ static void drm_vm_close(struct vm_area_struct *vma)
 /**
  * mmap DMA memory.
  *
- * \param filp file pointer.
+ * \param file_priv DRM file private.
  * \param vma virtual memory area.
  * \return zero on success or a negative number on failure.
  *
@@ -506,6 +506,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
        vma->vm_ops = &drm_vm_dma_ops;
 
        vma->vm_flags |= VM_RESERVED;   /* Don't swap */
+       vma->vm_flags |= VM_DONTEXPAND;
 
        vma->vm_file = filp;    /* Needed for drm_vm_open() */
        drm_vm_open_locked(vma);
@@ -533,7 +534,7 @@ EXPORT_SYMBOL(drm_core_get_reg_ofs);
 /**
  * mmap DMA memory.
  *
- * \param filp file pointer.
+ * \param file_priv DRM file private.
  * \param vma virtual memory area.
  * \return zero on success or a negative number on failure.
  *
@@ -655,6 +656,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma)
                return -EINVAL; /* This should never happen. */
        }
        vma->vm_flags |= VM_RESERVED;   /* Don't swap */
+       vma->vm_flags |= VM_DONTEXPAND;
 
        vma->vm_file = filp;    /* Needed for drm_vm_open() */
        drm_vm_open_locked(vma);