diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/xen-netfront.c | 19 | ||||
| -rw-r--r-- | drivers/pci/intel-iommu.c | 2 | ||||
| -rw-r--r-- | drivers/xen/manage.c | 10 |
3 files changed, 22 insertions, 9 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index ef671d1a3bf..902bbe78821 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -92,7 +92,7 @@ struct netfront_info { */ union skb_entry { struct sk_buff *skb; - unsigned link; + unsigned long link; } tx_skbs[NET_TX_RING_SIZE]; grant_ref_t gref_tx_head; grant_ref_t grant_tx_ref[NET_TX_RING_SIZE]; @@ -125,6 +125,17 @@ struct netfront_rx_info { struct xen_netif_extra_info extras[XEN_NETIF_EXTRA_TYPE_MAX - 1]; }; +static void skb_entry_set_link(union skb_entry *list, unsigned short id) +{ + list->link = id; +} + +static int skb_entry_is_link(const union skb_entry *list) +{ + BUILD_BUG_ON(sizeof(list->skb) != sizeof(list->link)); + return ((unsigned long)list->skb < PAGE_OFFSET); +} + /* * Access macros for acquiring freeing slots in tx_skbs[]. */ @@ -132,7 +143,7 @@ struct netfront_rx_info { static void add_id_to_freelist(unsigned *head, union skb_entry *list, unsigned short id) { - list[id].link = *head; + skb_entry_set_link(&list[id], *head); *head = id; } @@ -993,7 +1004,7 @@ static void xennet_release_tx_bufs(struct netfront_info *np) for (i = 0; i < NET_TX_RING_SIZE; i++) { /* Skip over entries which are actually freelist references */ - if ((unsigned long)np->tx_skbs[i].skb < PAGE_OFFSET) + if (skb_entry_is_link(&np->tx_skbs[i])) continue; skb = np->tx_skbs[i].skb; @@ -1123,7 +1134,7 @@ static struct net_device * __devinit xennet_create_dev(struct xenbus_device *dev /* Initialise tx_skbs as a free chain containing every entry. */ np->tx_skb_freelist = 0; for (i = 0; i < NET_TX_RING_SIZE; i++) { - np->tx_skbs[i].link = i+1; + skb_entry_set_link(&np->tx_skbs[i], i+1); np->grant_tx_ref[i] = GRANT_INVALID_REF; } diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 3f7b81c065d..8d0e60ac849 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -37,7 +37,7 @@ #include "intel-iommu.h" #include <asm/proto.h> /* force_iommu in this header in x86-64*/ #include <asm/cacheflush.h> -#include <asm/gart.h> +#include <asm/iommu.h> #include "pci.h" #define IS_GFX_DEVICE(pdev) ((pdev->class >> 16) == PCI_BASE_CLASS_DISPLAY) diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 5b546e365f0..a5bc91ae6ff 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -63,11 +63,12 @@ static int xen_suspend(void *data) gnttab_resume(); xen_mm_unpin_all(); - device_power_up(); + device_power_up(PMSG_RESUME); if (!*cancelled) { xen_irq_resume(); xen_console_resume(); + xen_timer_resume(); } return 0; @@ -107,12 +108,13 @@ static void do_suspend(void) goto out; } - if (!cancelled) + if (!cancelled) { + xen_arch_resume(); xenbus_resume(); - else + } else xenbus_suspend_cancel(); - device_resume(); + device_resume(PMSG_RESUME); /* Make sure timer events get retriggered on all CPUs */ clock_was_set(); |