#define LINUX_SMP_IPI 1
#define SMTC_CLOCK_TICK 2
+#define IRQ_AFFINITY_IPI 3
/*
* A queue of IPI messages
static inline void smtc_ipi_nq(struct smtc_ipi_q *q, struct smtc_ipi *p)
{
- long flags;
+ unsigned long flags;
spin_lock_irqsave(&q->lock, flags);
if (q->head == NULL)
spin_unlock_irqrestore(&q->lock, flags);
}
-static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q)
+static inline struct smtc_ipi *__smtc_ipi_dq(struct smtc_ipi_q *q)
{
struct smtc_ipi *p;
- long flags;
- spin_lock_irqsave(&q->lock, flags);
if (q->head == NULL)
p = NULL;
else {
if (q->head == NULL)
q->tail = NULL;
}
+
+ return p;
+}
+
+static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q)
+{
+ unsigned long flags;
+ struct smtc_ipi *p;
+
+ spin_lock_irqsave(&q->lock, flags);
+ p = __smtc_ipi_dq(q);
spin_unlock_irqrestore(&q->lock, flags);
+
return p;
}
static inline void smtc_ipi_req(struct smtc_ipi_q *q, struct smtc_ipi *p)
{
- long flags;
+ unsigned long flags;
spin_lock_irqsave(&q->lock, flags);
if (q->head == NULL) {
static inline int smtc_ipi_qdepth(struct smtc_ipi_q *q)
{
- long flags;
+ unsigned long flags;
int retval;
spin_lock_irqsave(&q->lock, flags);