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authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-11 01:21:11 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-11 01:21:11 +0200
commit06ab838c2024db468855118087db16d8fa905ddc (patch)
tree316ddb218bf3d5482bf16d38c129b71504780835 /drivers/video
parentMerge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze (diff)
parentxen/xenbus: Rename the variable xen_store_mfn to xen_store_gfn (diff)
downloadlinux-06ab838c2024db468855118087db16d8fa905ddc.tar.xz
linux-06ab838c2024db468855118087db16d8fa905ddc.zip
Merge tag 'for-linus-4.3-rc0b-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen terminology fixes from David Vrabel: "Use the correct GFN/BFN terms more consistently" * tag 'for-linus-4.3-rc0b-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/xenbus: Rename the variable xen_store_mfn to xen_store_gfn xen/privcmd: Further s/MFN/GFN/ clean-up hvc/xen: Further s/MFN/GFN clean-up video/xen-fbfront: Further s/MFN/GFN clean-up xen/tmem: Use xen_page_to_gfn rather than pfn_to_gfn xen: Use correctly the Xen memory terminologies arm/xen: implement correctly pfn_to_mfn xen: Make clear that swiotlb and biomerge are dealing with DMA address
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/xen-fbfront.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
index 09dc44736c1a..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_mfn(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;
@@ -586,7 +586,7 @@ static int xenfb_connect_backend(struct xenbus_device *dev,
goto unbind_irq;
}
ret = xenbus_printf(xbt, dev->nodename, "page-ref", "%lu",
- virt_to_mfn(info->page));
+ virt_to_gfn(info->page));
if (ret)
goto error_xenbus;
ret = xenbus_printf(xbt, dev->nodename, "event-channel", "%u",