mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-05 10:04:12 +08:00
irq: make irq2_iommu to use dyn_array
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
parent
eef1de76da
commit
5aeecaf490
@ -1,3 +1,4 @@
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/dmar.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/jiffies.h>
|
||||
@ -11,12 +12,19 @@ static struct ioapic_scope ir_ioapic[MAX_IO_APICS];
|
||||
static int ir_ioapic_num;
|
||||
int intr_remapping_enabled;
|
||||
|
||||
static struct {
|
||||
struct irq_2_iommu {
|
||||
struct intel_iommu *iommu;
|
||||
u16 irte_index;
|
||||
u16 sub_handle;
|
||||
u8 irte_mask;
|
||||
} irq_2_iommu[NR_IRQS];
|
||||
};
|
||||
|
||||
#ifdef CONFIG_HAVE_DYNA_ARRAY
|
||||
static struct irq_2_iommu *irq_2_iommu;
|
||||
DEFINE_DYN_ARRAY(irq_2_iommu, sizeof(struct irq_2_iommu), nr_irqs, PAGE_SIZE, NULL);
|
||||
#else
|
||||
static struct irq_2_iommu irq_2_iommu[NR_IRQS];
|
||||
#endif
|
||||
|
||||
static DEFINE_SPINLOCK(irq_2_ir_lock);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user