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hv:unify spin_lock initialization 

will follow this convention for spin lock initialization:
-- for simple global variable locks, use this style:
   static spinlock_t xxx_spinlock = {.head = 0U, .tail = 0U,}
-- for the locks inside a data structure, need to call
   spinlock_init to initialize.

Tracked-On: #4958
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
This commit is contained in:
Mingqiang Chi 2020-07-01 09:25:49 +08:00 committed by wenlingz
parent 7b32fce06f
commit 7751c7933d
2 changed files with 2 additions and 5 deletions
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4
hypervisor/arch/x86/ioapic.c
View File

@ -19,7 +19,7 @@
static struct gsi_table gsi_table_data[NR_MAX_GSI];
static uint32_t ioapic_max_nr_gsi;
static spinlock_t ioapic_lock;
static spinlock_t ioapic_lock = { .head = 0U, .tail = 0U, };
static union ioapic_rte saved_rte[CONFIG_MAX_IOAPIC_NUM][CONFIG_MAX_IOAPIC_LINES];
@ -425,8 +425,6 @@ void ioapic_setup_irqs(void)
uint32_t gsi = 0U;
uint32_t vr;
spinlock_init(&ioapic_lock);
for (ioapic_id = 0U;
ioapic_id < ioapic_num; ioapic_id++) {
void *addr;

3
hypervisor/common/ptdev.c
View File

@ -19,7 +19,7 @@
#define PTIRQ_BITMAP_ARRAY_SIZE INT_DIV_ROUNDUP(CONFIG_MAX_PT_IRQ_ENTRIES, 64U)
struct ptirq_remapping_info ptirq_entries[CONFIG_MAX_PT_IRQ_ENTRIES];
static uint64_t ptirq_entry_bitmaps[PTIRQ_BITMAP_ARRAY_SIZE];
spinlock_t ptdev_lock;
spinlock_t ptdev_lock = { .head = 0U, .tail = 0U, };
static struct ptirq_entry_head {
struct hlist_head list;
@ -223,7 +223,6 @@ void ptirq_deactivate_entry(struct ptirq_remapping_info *entry)
void ptdev_init(void)
{
if (get_pcpu_id() == BSP_CPU_ID) {
spinlock_init(&ptdev_lock);
register_softirq(SOFTIRQ_PTDEV, ptirq_softirq);
}
INIT_LIST_HEAD(&get_cpu_var(softirq_dev_entry_list));