diff options
| -rw-r--r-- | drivers/scsi/scsi_tgt_if.c | 8 | ||||
| -rw-r--r-- | include/scsi/scsi_tgt_if.h | 3 |
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c index f2344ab..0e08817 100644 --- a/drivers/scsi/scsi_tgt_if.c +++ b/drivers/scsi/scsi_tgt_if.c @@ -33,6 +33,14 @@ #include "scsi_tgt_priv.h" +#if TGT_RING_SIZE < PAGE_SIZE +# define TGT_RING_SIZE PAGE_SIZE +#endif + +#define TGT_RING_PAGES (TGT_RING_SIZE >> PAGE_SHIFT) +#define TGT_EVENT_PER_PAGE (PAGE_SIZE / sizeof(struct tgt_event)) +#define TGT_MAX_EVENTS (TGT_EVENT_PER_PAGE * TGT_RING_PAGES) + struct tgt_ring { u32 tr_idx; unsigned long tr_pages[TGT_RING_PAGES]; diff --git a/include/scsi/scsi_tgt_if.h b/include/scsi/scsi_tgt_if.h index 46d5e70..07d6e77 100644 --- a/include/scsi/scsi_tgt_if.h +++ b/include/scsi/scsi_tgt_if.h @@ -83,8 +83,5 @@ struct tgt_event { } __attribute__ ((aligned (sizeof(uint64_t)))); #define TGT_RING_SIZE (1UL << 16) -#define TGT_RING_PAGES (TGT_RING_SIZE >> PAGE_SHIFT) -#define TGT_EVENT_PER_PAGE (PAGE_SIZE / sizeof(struct tgt_event)) -#define TGT_MAX_EVENTS (TGT_EVENT_PER_PAGE * TGT_RING_PAGES) #endif |