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xen: MFN/GFN/BFN terminology changes for 4.3-rc0

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- Use the correct GFN/BFN terms more consistently.
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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
This commit is contained in:
Linus Torvalds 2015-09-10 16:21:11 -07:00
commit 06ab838c20
29 changed files with 198 additions and 158 deletions
Download patch file Download diff file Expand all files Collapse all files

12
drivers/net/xen-netfront.c
View file

@ -291,7 +291,7 @@ static void xennet_alloc_rx_buffers(struct netfront_queue *queue)
struct sk_buff *skb;
unsigned short id;
grant_ref_t ref;
unsigned long pfn;
unsigned long gfn;
struct xen_netif_rx_request *req;
skb = xennet_alloc_one_rx_buffer(queue);
@ -307,12 +307,12 @@ static void xennet_alloc_rx_buffers(struct netfront_queue *queue)
BUG_ON((signed short)ref < 0);
queue->grant_rx_ref[id] = ref;
pfn = page_to_pfn(skb_frag_page(&skb_shinfo(skb)->frags[0]));
gfn = xen_page_to_gfn(skb_frag_page(&skb_shinfo(skb)->frags[0]));
req = RING_GET_REQUEST(&queue->rx, req_prod);
gnttab_grant_foreign_access_ref(ref,
queue->info->xbdev->otherend_id,
pfn_to_mfn(pfn),
gfn,
0);
req->id = id;
@ -430,8 +430,10 @@ static struct xen_netif_tx_request *xennet_make_one_txreq(
ref = gnttab_claim_grant_reference(&queue->gref_tx_head);
BUG_ON((signed short)ref < 0);
gnttab_grant_foreign_access_ref(ref, queue->info->xbdev->otherend_id,
page_to_mfn(page), GNTMAP_readonly);
gnttab_grant_foreign_access_ref(ref,
queue->info->xbdev->otherend_id,
xen_page_to_gfn(page),
GNTMAP_readonly);
queue->tx_skbs[id].skb = skb;
queue->grant_tx_page[id] = page;