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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2007-02-20 22:13:30 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-02-20 22:13:30 +0300 |
| commit | 5a84d159061d914c8dd4aa372ac6e9529c2be453 (patch) | |
| tree | 9b08af78085334af44414adafe0096276f8fe0ff /drivers/scsi/scsi_tgt_if.c | |
| parent | e80a0e6e7ccdf64575d4384cb4172860422f5b81 (diff) | |
| parent | 7d477a04a619e90ee08724e8f2d8803c6bdfcef8 (diff) | |
| download | linux-5a84d159061d914c8dd4aa372ac6e9529c2be453.tar.xz | |
Merge ARM fixes
Diffstat (limited to 'drivers/scsi/scsi_tgt_if.c')
| -rw-r--r-- | drivers/scsi/scsi_tgt_if.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c index 37bbfbdb870f..0e08817fdecf 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]; @@ -280,7 +288,7 @@ static int tgt_open(struct inode *inode, struct file *file) return 0; } -static struct file_operations tgt_fops = { +static const struct file_operations tgt_fops = { .owner = THIS_MODULE, .open = tgt_open, .poll = tgt_poll, |