diff options
Diffstat (limited to 'arch/s390/include/asm/airq.h')
| -rw-r--r-- | arch/s390/include/asm/airq.h | 12 |
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); |