diff options
| author | Tejun Heo <tj@kernel.org> | 2009-09-15 09:57:19 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-09-15 09:57:19 +0900 |
| commit | 5579fd7e6aed8860ea0c8e3f11897493153b10ad (patch) | |
| tree | 8f797ccd0f1a2c88f1605ae9e90b3ac17485de27 /drivers/xen | |
| parent | 04a13c7c632e1fe04a5f6e6c83565d2559e37598 (diff) | |
| parent | c2a7e818019f20a5cf7fb26a6eb59e212e6c0cd8 (diff) | |
Merge branch 'for-next' into for-linus
* pcpu_chunk_page_occupied() doesn't exist in for-next.
* pcpu_chunk_addr_search() updated to use raw_smp_processor_id().
Conflicts:
mm/percpu.c
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/events.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index abad71b1632..2f57276e87a 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -47,10 +47,10 @@ static DEFINE_SPINLOCK(irq_mapping_update_lock); /* IRQ <-> VIRQ mapping. */ -static DEFINE_PER_CPU(int, virq_to_irq[NR_VIRQS]) = {[0 ... NR_VIRQS-1] = -1}; +static DEFINE_PER_CPU(int [NR_VIRQS], virq_to_irq) = {[0 ... NR_VIRQS-1] = -1}; /* IRQ <-> IPI mapping */ -static DEFINE_PER_CPU(int, ipi_to_irq[XEN_NR_IPIS]) = {[0 ... XEN_NR_IPIS-1] = -1}; +static DEFINE_PER_CPU(int [XEN_NR_IPIS], ipi_to_irq) = {[0 ... XEN_NR_IPIS-1] = -1}; /* Interrupt types. */ enum xen_irq_type { @@ -602,6 +602,8 @@ irqreturn_t xen_debug_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } +static DEFINE_PER_CPU(unsigned, xed_nesting_count); + /* * Search the CPUs pending events bitmasks. For each one found, map * the event number to an irq, and feed it into do_IRQ() for @@ -617,7 +619,6 @@ void xen_evtchn_do_upcall(struct pt_regs *regs) struct pt_regs *old_regs = set_irq_regs(regs); struct shared_info *s = HYPERVISOR_shared_info; struct vcpu_info *vcpu_info = __get_cpu_var(xen_vcpu); - static DEFINE_PER_CPU(unsigned, nesting_count); unsigned count; exit_idle(); @@ -628,7 +629,7 @@ void xen_evtchn_do_upcall(struct pt_regs *regs) vcpu_info->evtchn_upcall_pending = 0; - if (__get_cpu_var(nesting_count)++) + if (__get_cpu_var(xed_nesting_count)++) goto out; #ifndef CONFIG_X86 /* No need for a barrier -- XCHG is a barrier on x86. */ @@ -653,8 +654,8 @@ void xen_evtchn_do_upcall(struct pt_regs *regs) BUG_ON(!irqs_disabled()); - count = __get_cpu_var(nesting_count); - __get_cpu_var(nesting_count) = 0; + count = __get_cpu_var(xed_nesting_count); + __get_cpu_var(xed_nesting_count) = 0; } while(count != 1); out: |