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Diffstat (limited to 'arch/s390/include/asm/airq.h')
-rw-r--r--arch/s390/include/asm/airq.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/s390/include/asm/airq.h b/arch/s390/include/asm/airq.h
index fcf539efb32f..c10d2ee2dfda 100644
--- a/arch/s390/include/asm/airq.h
+++ b/arch/s390/include/asm/airq.h
@@ -14,7 +14,7 @@
struct airq_struct {
struct hlist_node list; /* Handler queueing. */
- void (*handler)(struct airq_struct *); /* Thin-interrupt handler */
+ void (*handler)(struct airq_struct *airq, bool floating);
u8 *lsi_ptr; /* Local-Summary-Indicator pointer */
u8 lsi_mask; /* Local-Summary-Indicator mask */
u8 isc; /* Interrupt-subclass */
@@ -35,13 +35,15 @@ struct airq_iv {
unsigned int *data; /* 32 bit value associated with each bit */
unsigned long bits; /* Number of bits in the vector */
unsigned long end; /* Number of highest allocated bit + 1 */
+ unsigned long flags; /* Allocation flags */
spinlock_t lock; /* Lock to protect alloc & free */
};
-#define AIRQ_IV_ALLOC 1 /* Use an allocation bit mask */
-#define AIRQ_IV_BITLOCK 2 /* Allocate the lock bit mask */
-#define AIRQ_IV_PTR 4 /* Allocate the ptr array */
-#define AIRQ_IV_DATA 8 /* Allocate the data array */
+#define AIRQ_IV_ALLOC 1 /* Use an allocation bit mask */
+#define AIRQ_IV_BITLOCK 2 /* Allocate the lock bit mask */
+#define AIRQ_IV_PTR 4 /* Allocate the ptr array */
+#define AIRQ_IV_DATA 8 /* Allocate the data array */
+#define AIRQ_IV_CACHELINE 16 /* Cacheline alignment for the vector */
struct airq_iv *airq_iv_create(unsigned long bits, unsigned long flags);
void airq_iv_release(struct airq_iv *iv);