diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/xen/balloon.c | 13 | ||||
-rw-r--r-- | drivers/xen/events.c | 9 | ||||
-rw-r--r-- | drivers/xen/gntdev.c | 3 | ||||
-rw-r--r-- | drivers/xen/grant-table.c | 2 | ||||
-rw-r--r-- | drivers/xen/pci.c | 2 | ||||
-rw-r--r-- | drivers/xen/xen-balloon.c | 17 | ||||
-rw-r--r-- | drivers/xen/xenbus/xenbus_probe.c | 7 | ||||
-rw-r--r-- | drivers/xen/xenbus/xenbus_probe.h | 3 |
8 files changed, 25 insertions, 31 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 1779338..a767884 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -94,8 +94,8 @@ static unsigned long frame_list[PAGE_SIZE / sizeof(unsigned long)]; #define inc_totalhigh_pages() (totalhigh_pages++) #define dec_totalhigh_pages() (totalhigh_pages--) #else -#define inc_totalhigh_pages() do {} while(0) -#define dec_totalhigh_pages() do {} while(0) +#define inc_totalhigh_pages() do {} while (0) +#define dec_totalhigh_pages() do {} while (0) #endif /* List of ballooned pages, threaded through the mem_map array. */ @@ -155,8 +155,7 @@ static struct page *balloon_retrieve(bool prefer_highmem) if (PageHighMem(page)) { balloon_stats.balloon_high--; inc_totalhigh_pages(); - } - else + } else balloon_stats.balloon_low--; totalram_pages++; @@ -423,7 +422,7 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp) (unsigned long)__va(pfn << PAGE_SHIFT), __pte_ma(0), 0); BUG_ON(ret); - } + } } @@ -508,7 +507,7 @@ EXPORT_SYMBOL_GPL(balloon_set_new_target); int alloc_xenballooned_pages(int nr_pages, struct page **pages, bool highmem) { int pgno = 0; - struct page* page; + struct page *page; mutex_lock(&balloon_mutex); while (pgno < nr_pages) { page = balloon_retrieve(highmem); @@ -541,7 +540,7 @@ EXPORT_SYMBOL(alloc_xenballooned_pages); * @nr_pages: Number of pages * @pages: pages to return */ -void free_xenballooned_pages(int nr_pages, struct page** pages) +void free_xenballooned_pages(int nr_pages, struct page **pages) { int i; diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 0eb8a57..6e075cd 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -85,8 +85,7 @@ enum xen_irq_type { * IPI - IPI vector * EVTCHN - */ -struct irq_info -{ +struct irq_info { struct list_head list; enum xen_irq_type type; /* type */ unsigned irq; @@ -282,9 +281,9 @@ static inline unsigned long active_evtchns(unsigned int cpu, struct shared_info *sh, unsigned int idx) { - return (sh->evtchn_pending[idx] & + return sh->evtchn_pending[idx] & per_cpu(cpu_evtchn_mask, cpu)[idx] & - ~sh->evtchn_mask[idx]); + ~sh->evtchn_mask[idx]; } static void bind_evtchn_to_cpu(unsigned int chn, unsigned int cpu) @@ -1180,7 +1179,7 @@ static void __xen_evtchn_do_upcall(void) int cpu = get_cpu(); struct shared_info *s = HYPERVISOR_shared_info; struct vcpu_info *vcpu_info = __this_cpu_read(xen_vcpu); - unsigned count; + unsigned count; do { unsigned long pending_words; diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 880798a..3987132 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -193,9 +193,8 @@ static void gntdev_put_map(struct grant_map *map) atomic_sub(map->count, &pages_mapped); - if (map->notify.flags & UNMAP_NOTIFY_SEND_EVENT) { + if (map->notify.flags & UNMAP_NOTIFY_SEND_EVENT) notify_remote_via_evtchn(map->notify.event); - } if (map->pages) { if (!use_ptemod) diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index 8c71ab80..bf1c094 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -193,7 +193,7 @@ int gnttab_query_foreign_access(grant_ref_t ref) nflags = shared[ref].flags; - return (nflags & (GTF_reading|GTF_writing)); + return nflags & (GTF_reading|GTF_writing); } EXPORT_SYMBOL_GPL(gnttab_query_foreign_access); diff --git a/drivers/xen/pci.c b/drivers/xen/pci.c index 6605707..b84bf0b 100644 --- a/drivers/xen/pci.c +++ b/drivers/xen/pci.c @@ -116,7 +116,7 @@ static int xen_add_device(struct device *dev) &manage_pci_ext); } else { struct physdev_manage_pci manage_pci = { - .bus = pci_dev->bus->number, + .bus = pci_dev->bus->number, .devfn = pci_dev->devfn, }; diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c index 5c9dc43..9cc2259 100644 --- a/drivers/xen/xen-balloon.c +++ b/drivers/xen/xen-balloon.c @@ -50,11 +50,6 @@ static struct sys_device balloon_sysdev; static int register_balloon(struct sys_device *sysdev); -static struct xenbus_watch target_watch = -{ - .node = "memory/target" -}; - /* React to a change in the target key */ static void watch_target(struct xenbus_watch *watch, const char **vec, unsigned int len) @@ -73,6 +68,11 @@ static void watch_target(struct xenbus_watch *watch, */ balloon_set_new_target(new_target >> (PAGE_SHIFT - 10)); } +static struct xenbus_watch target_watch = { + .node = "memory/target", + .callback = watch_target, +}; + static int balloon_init_watcher(struct notifier_block *notifier, unsigned long event, @@ -87,7 +87,9 @@ static int balloon_init_watcher(struct notifier_block *notifier, return NOTIFY_DONE; } -static struct notifier_block xenstore_notifier; +static struct notifier_block xenstore_notifier = { + .notifier_call = balloon_init_watcher, +}; static int __init balloon_init(void) { @@ -100,9 +102,6 @@ static int __init balloon_init(void) register_xen_selfballooning(&balloon_sysdev); - target_watch.callback = watch_target; - xenstore_notifier.notifier_call = balloon_init_watcher; - register_xenstore_notifier(&xenstore_notifier); return 0; diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 0e867ee..1b178c6 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -310,8 +310,7 @@ void xenbus_unregister_driver(struct xenbus_driver *drv) } EXPORT_SYMBOL_GPL(xenbus_unregister_driver); -struct xb_find_info -{ +struct xb_find_info { struct xenbus_device *dev; const char *nodename; }; @@ -640,7 +639,7 @@ int xenbus_dev_cancel(struct device *dev) EXPORT_SYMBOL_GPL(xenbus_dev_cancel); /* A flag to determine if xenstored is 'ready' (i.e. has started) */ -int xenstored_ready = 0; +int xenstored_ready; int register_xenstore_notifier(struct notifier_block *nb) @@ -771,7 +770,7 @@ static int __init xenbus_init(void) proc_mkdir("xen", NULL); #endif - out_error: +out_error: return err; } diff --git a/drivers/xen/xenbus/xenbus_probe.h b/drivers/xen/xenbus/xenbus_probe.h index b814935..9b1de4e 100644 --- a/drivers/xen/xenbus/xenbus_probe.h +++ b/drivers/xen/xenbus/xenbus_probe.h @@ -36,8 +36,7 @@ #define XEN_BUS_ID_SIZE 20 -struct xen_bus_type -{ +struct xen_bus_type { char *root; unsigned int levels; int (*get_bus_id)(char bus_id[XEN_BUS_ID_SIZE], const char *nodename); |