diff options
Diffstat (limited to 'drivers/s390/block/dasd_int.h')
| -rw-r--r-- | drivers/s390/block/dasd_int.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 66248795b973..f9e25fc03d6b 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -167,6 +167,9 @@ do { \ printk(d_loglevel PRINTK_HEADER " " d_string "\n", d_args); \ } while(0) +/* Macro to calculate number of blocks per page */ +#define BLOCKS_PER_PAGE(blksize) (PAGE_SIZE / blksize) + struct dasd_ccw_req { unsigned int magic; /* Eye catcher */ struct list_head devlist; /* for dasd_device request queue */ |