diff options
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/balloon.c | 1 | ||||
| -rw-r--r-- | drivers/xen/cpu_hotplug.c | 2 | ||||
| -rw-r--r-- | drivers/xen/events.c | 20 | ||||
| -rw-r--r-- | drivers/xen/manage.c | 2 | ||||
| -rw-r--r-- | drivers/xen/xencomm.c | 23 |
5 files changed, 16 insertions, 32 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 8c83abc73400..a0fb5eac407c 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -41,7 +41,6 @@ #include <linux/pagemap.h> #include <linux/highmem.h> #include <linux/mutex.h> -#include <linux/highmem.h> #include <linux/list.h> #include <linux/sysdev.h> diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c index 565280ec1c6a..974f56d1ebe1 100644 --- a/drivers/xen/cpu_hotplug.c +++ b/drivers/xen/cpu_hotplug.c @@ -2,7 +2,7 @@ #include <xen/xenbus.h> -#include <asm-x86/xen/hypervisor.h> +#include <asm/xen/hypervisor.h> #include <asm/cpu.h> static void enable_hotplug_cpu(int cpu) diff --git a/drivers/xen/events.c b/drivers/xen/events.c index c3290bc186a0..1e3b934a4cf7 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -125,7 +125,7 @@ static void bind_evtchn_to_cpu(unsigned int chn, unsigned int cpu) BUG_ON(irq == -1); #ifdef CONFIG_SMP - irq_desc[irq].affinity = cpumask_of_cpu(cpu); + irq_to_desc(irq)->affinity = cpumask_of_cpu(cpu); #endif __clear_bit(chn, cpu_evtchn_mask[cpu_evtchn[chn]]); @@ -137,10 +137,12 @@ static void bind_evtchn_to_cpu(unsigned int chn, unsigned int cpu) static void init_evtchn_cpu_bindings(void) { #ifdef CONFIG_SMP + struct irq_desc *desc; int i; + /* By default all event channels notify CPU#0. */ - for (i = 0; i < NR_IRQS; i++) - irq_desc[i].affinity = cpumask_of_cpu(0); + for_each_irq_desc(i, desc) + desc->affinity = cpumask_of_cpu(0); #endif memset(cpu_evtchn, 0, sizeof(cpu_evtchn)); @@ -229,12 +231,12 @@ static int find_unbound_irq(void) int irq; /* Only allocate from dynirq range */ - for (irq = 0; irq < NR_IRQS; irq++) + for_each_irq_nr(irq) if (irq_bindcount[irq] == 0) break; - if (irq == NR_IRQS) - panic("No available IRQ to bind to: increase NR_IRQS!\n"); + if (irq == nr_irqs) + panic("No available IRQ to bind to: increase nr_irqs!\n"); return irq; } @@ -772,7 +774,7 @@ void xen_poll_irq(int irq) poll.nr_ports = 1; poll.timeout = 0; - poll.ports = &evtchn; + set_xen_guest_handle(poll.ports, &evtchn); if (HYPERVISOR_sched_op(SCHEDOP_poll, &poll) != 0) BUG(); @@ -790,7 +792,7 @@ void xen_irq_resume(void) mask_evtchn(evtchn); /* No IRQ <-> event-channel mappings. */ - for (irq = 0; irq < NR_IRQS; irq++) + for_each_irq_nr(irq) irq_info[irq].evtchn = 0; /* zap event-channel binding */ for (evtchn = 0; evtchn < NR_EVENT_CHANNELS; evtchn++) @@ -822,7 +824,7 @@ void __init xen_init_IRQ(void) mask_evtchn(i); /* Dynamic IRQ space is currently unbound. Zero the refcnts. */ - for (i = 0; i < NR_IRQS; i++) + for_each_irq_nr(i) irq_bindcount[i] = 0; irq_ctx_init(smp_processor_id()); diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index d0e87cbe157c..9b91617b9582 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -39,8 +39,6 @@ static int xen_suspend(void *data) BUG_ON(!irqs_disabled()); - load_cr3(swapper_pg_dir); - err = device_power_down(PMSG_SUSPEND); if (err) { printk(KERN_ERR "xen_suspend: device_power_down failed: %d\n", diff --git a/drivers/xen/xencomm.c b/drivers/xen/xencomm.c index 797cb4e31f07..a240b2c20b99 100644 --- a/drivers/xen/xencomm.c +++ b/drivers/xen/xencomm.c @@ -23,13 +23,7 @@ #include <asm/page.h> #include <xen/xencomm.h> #include <xen/interface/xen.h> -#ifdef __ia64__ -#include <asm/xen/xencomm.h> /* for is_kern_addr() */ -#endif - -#ifdef HAVE_XEN_PLATFORM_COMPAT_H -#include <xen/platform-compat.h> -#endif +#include <asm/xen/xencomm.h> /* for xencomm_is_phys_contiguous() */ static int xencomm_init(struct xencomm_desc *desc, void *buffer, unsigned long bytes) @@ -157,20 +151,11 @@ static int xencomm_create(void *buffer, unsigned long bytes, return 0; } -/* check if memory address is within VMALLOC region */ -static int is_phys_contiguous(unsigned long addr) -{ - if (!is_kernel_addr(addr)) - return 0; - - return (addr < VMALLOC_START) || (addr >= VMALLOC_END); -} - static struct xencomm_handle *xencomm_create_inline(void *ptr) { unsigned long paddr; - BUG_ON(!is_phys_contiguous((unsigned long)ptr)); + BUG_ON(!xencomm_is_phys_contiguous((unsigned long)ptr)); paddr = (unsigned long)xencomm_pa(ptr); BUG_ON(paddr & XENCOMM_INLINE_FLAG); @@ -202,7 +187,7 @@ struct xencomm_handle *xencomm_map(void *ptr, unsigned long bytes) int rc; struct xencomm_desc *desc; - if (is_phys_contiguous((unsigned long)ptr)) + if (xencomm_is_phys_contiguous((unsigned long)ptr)) return xencomm_create_inline(ptr); rc = xencomm_create(ptr, bytes, &desc, GFP_KERNEL); @@ -219,7 +204,7 @@ struct xencomm_handle *__xencomm_map_no_alloc(void *ptr, unsigned long bytes, int rc; struct xencomm_desc *desc = NULL; - if (is_phys_contiguous((unsigned long)ptr)) + if (xencomm_is_phys_contiguous((unsigned long)ptr)) return xencomm_create_inline(ptr); rc = xencomm_create_mini(ptr, bytes, xc_desc, |