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authorJulien Grall <julien.grall@citrix.com>2015-08-07 17:34:39 +0100
committerJulien Grall <julien.grall@citrix.com>2015-09-08 18:03:53 +0100
commit0467533a7a5da08a881a31120d95cd159e54640b (patch)
tree53637e3b782261594a9454dd30aa08cfff1e6bf0 /drivers/video
parenta76e3cc32d872acd5104278d21d2084da07c16a8 (diff)
downloadlinux-0467533a7a5da08a881a31120d95cd159e54640b.tar.bz2
video/xen-fbfront: Further s/MFN/GFN clean-up
The PV driver xen-fbfront is only dealing with GFN and not MFN. Rename all the occurence of MFN to GFN. Also take the opportunity to replace to usage of pfn_to_gfn by xen_page_to_gfn. Signed-off-by: Julien Grall <julien.grall@citrix.com> Reviewed-by: David Vrabel <david.vrabel@citrix.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/xen-fbfront.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
index 25e3cce0c35f..0567d517eed3 100644
--- a/drivers/video/fbdev/xen-fbfront.c
+++ b/drivers/video/fbdev/xen-fbfront.c
@@ -46,7 +46,7 @@ struct xenfb_info {
int nr_pages;
int irq;
struct xenfb_page *page;
- unsigned long *mfns;
+ unsigned long *gfns;
int update_wanted; /* XENFB_TYPE_UPDATE wanted */
int feature_resize; /* XENFB_TYPE_RESIZE ok */
struct xenfb_resize resize; /* protected by resize_lock */
@@ -402,8 +402,8 @@ static int xenfb_probe(struct xenbus_device *dev,
info->nr_pages = (fb_size + PAGE_SIZE - 1) >> PAGE_SHIFT;
- info->mfns = vmalloc(sizeof(unsigned long) * info->nr_pages);
- if (!info->mfns)
+ info->gfns = vmalloc(sizeof(unsigned long) * info->nr_pages);
+ if (!info->gfns)
goto error_nomem;
/* set up shared page */
@@ -530,29 +530,29 @@ static int xenfb_remove(struct xenbus_device *dev)
framebuffer_release(info->fb_info);
}
free_page((unsigned long)info->page);
- vfree(info->mfns);
+ vfree(info->gfns);
vfree(info->fb);
kfree(info);
return 0;
}
-static unsigned long vmalloc_to_mfn(void *address)
+static unsigned long vmalloc_to_gfn(void *address)
{
- return pfn_to_gfn(vmalloc_to_pfn(address));
+ return xen_page_to_gfn(vmalloc_to_page(address));
}
static void xenfb_init_shared_page(struct xenfb_info *info,
struct fb_info *fb_info)
{
int i;
- int epd = PAGE_SIZE / sizeof(info->mfns[0]);
+ int epd = PAGE_SIZE / sizeof(info->gfns[0]);
for (i = 0; i < info->nr_pages; i++)
- info->mfns[i] = vmalloc_to_mfn(info->fb + i * PAGE_SIZE);
+ info->gfns[i] = vmalloc_to_gfn(info->fb + i * PAGE_SIZE);
for (i = 0; i * epd < info->nr_pages; i++)
- info->page->pd[i] = vmalloc_to_mfn(&info->mfns[i * epd]);
+ info->page->pd[i] = vmalloc_to_gfn(&info->gfns[i * epd]);
info->page->width = fb_info->var.xres;
info->page->height = fb_info->var.yres;