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author | Julien Grall <julien.grall@citrix.com> | 2015-08-07 18:34:39 +0200 |
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committer | Julien Grall <julien.grall@citrix.com> | 2015-09-08 19:03:53 +0200 |
commit | 0467533a7a5da08a881a31120d95cd159e54640b (patch) | |
tree | 53637e3b782261594a9454dd30aa08cfff1e6bf0 /drivers/video/fbdev/xen-fbfront.c | |
parent | xen/tmem: Use xen_page_to_gfn rather than pfn_to_gfn (diff) | |
download | linux-0467533a7a5da08a881a31120d95cd159e54640b.tar.xz linux-0467533a7a5da08a881a31120d95cd159e54640b.zip |
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/fbdev/xen-fbfront.c')
-rw-r--r-- | drivers/video/fbdev/xen-fbfront.c | 18 |
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; |