diff options
Diffstat (limited to 'drivers/s390/block/xpram.c')
| -rw-r--r-- | drivers/s390/block/xpram.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index d428c909b8a0..54ecd548c318 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -160,7 +160,7 @@ static int xpram_page_in (unsigned long page_addr, unsigned int xpage_index) "0: ipm %0\n" " srl %0,28\n" "1:\n" -#ifndef CONFIG_ARCH_S390X +#ifndef CONFIG_64BIT ".section __ex_table,\"a\"\n" " .align 4\n" " .long 0b,1b\n" @@ -208,7 +208,7 @@ static long xpram_page_out (unsigned long page_addr, unsigned int xpage_index) "0: ipm %0\n" " srl %0,28\n" "1:\n" -#ifndef CONFIG_ARCH_S390X +#ifndef CONFIG_64BIT ".section __ex_table,\"a\"\n" " .align 4\n" " .long 0b,1b\n" @@ -328,31 +328,27 @@ fail: return 0; } -static int xpram_ioctl (struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +static int xpram_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct hd_geometry __user *geo; unsigned long size; - if (cmd != HDIO_GETGEO) - return -EINVAL; + /* * get geometry: we have to fake one... trim the size to a * multiple of 64 (32k): tell we have 16 sectors, 4 heads, * whatever cylinders. Tell also that data starts at sector. 4. */ - geo = (struct hd_geometry __user *) arg; size = (xpram_pages * 8) & ~0x3f; - put_user(size >> 6, &geo->cylinders); - put_user(4, &geo->heads); - put_user(16, &geo->sectors); - put_user(4, &geo->start); + geo->cylinders = size >> 6; + geo->heads = 4; + geo->sectors = 16; + geo->start = 4; return 0; } static struct block_device_operations xpram_devops = { .owner = THIS_MODULE, - .ioctl = xpram_ioctl, + .getgeo = xpram_getgeo, }; /* |
