diff options
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/Makefile | 1 | ||||
| -rw-r--r-- | drivers/xen/efi.c | 1 | ||||
| -rw-r--r-- | drivers/xen/events/events_base.c | 6 | ||||
| -rw-r--r-- | drivers/xen/gntdev.c | 2 |
4 files changed, 6 insertions, 4 deletions
diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile index 9b7a35c9e51d..030e91b38e32 100644 --- a/drivers/xen/Makefile +++ b/drivers/xen/Makefile @@ -8,6 +8,7 @@ nostackp := $(call cc-option, -fno-stack-protector) CFLAGS_features.o := $(nostackp) CFLAGS_efi.o += -fshort-wchar +LDFLAGS += $(call ld-option, --no-wchar-size-warning) dom0-$(CONFIG_PCI) += pci.o dom0-$(CONFIG_USB_SUPPORT) += dbgp.o diff --git a/drivers/xen/efi.c b/drivers/xen/efi.c index be7e56a338e8..e9d2135445c1 100644 --- a/drivers/xen/efi.c +++ b/drivers/xen/efi.c @@ -316,7 +316,6 @@ static const struct efi efi_xen __initconst = { .get_next_high_mono_count = xen_efi_get_next_high_mono_count, .reset_system = NULL, /* Functionality provided by Xen. */ .set_virtual_address_map = NULL, /* Not used under Xen. */ - .memmap = NULL, /* Not used under Xen. */ .flags = 0 /* Initialized later. */ }; diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index cb7138c97c69..71d49a95f8c0 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -487,7 +487,8 @@ static void eoi_pirq(struct irq_data *data) if (!VALID_EVTCHN(evtchn)) return; - if (unlikely(irqd_is_setaffinity_pending(data))) { + if (unlikely(irqd_is_setaffinity_pending(data)) && + likely(!irqd_irq_disabled(data))) { int masked = test_and_set_mask(evtchn); clear_evtchn(evtchn); @@ -1370,7 +1371,8 @@ static void ack_dynirq(struct irq_data *data) if (!VALID_EVTCHN(evtchn)) return; - if (unlikely(irqd_is_setaffinity_pending(data))) { + if (unlikely(irqd_is_setaffinity_pending(data)) && + likely(!irqd_irq_disabled(data))) { int masked = test_and_set_mask(evtchn); clear_evtchn(evtchn); diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index dc495383ad73..67939578cd6d 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -748,7 +748,7 @@ static long gntdev_ioctl_notify(struct gntdev_priv *priv, void __user *u) return rc; } -#define GNTDEV_COPY_BATCH 24 +#define GNTDEV_COPY_BATCH 16 struct gntdev_copy_batch { struct gnttab_copy ops[GNTDEV_COPY_BATCH]; |