summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/android/binder.c2
-rw-r--r--drivers/block/pktcdvd.c25
-rw-r--r--drivers/char/ipmi/ipmi_watchdog.c1
-rw-r--r--drivers/char/ppdev.c12
-rw-r--r--drivers/char/random.c1
-rw-r--r--drivers/char/tpm/tpm_vtpm_proxy.c12
-rw-r--r--drivers/crypto/qat/qat_common/adf_ctl_drv.c2
-rw-r--r--drivers/dma-buf/dma-buf.c4
-rw-r--r--drivers/dma-buf/sw_sync.c2
-rw-r--r--drivers/dma-buf/sync_file.c2
-rw-r--r--drivers/firewire/core-cdev.c12
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c2
-rw-r--r--drivers/hid/hidraw.c4
-rw-r--r--drivers/hid/usbhid/hiddev.c11
-rw-r--r--drivers/hwmon/fschmd.c1
-rw-r--r--drivers/hwmon/w83793.c1
-rw-r--r--drivers/hwtracing/stm/core.c12
-rw-r--r--drivers/ide/ide-tape.c27
-rw-r--r--drivers/iio/industrialio-core.c2
-rw-r--r--drivers/infiniband/core/uverbs_main.c4
-rw-r--r--drivers/isdn/capi/capi.c31
-rw-r--r--drivers/media/rc/lirc_dev.c4
-rw-r--r--drivers/misc/cxl/flash.c8
-rw-r--r--drivers/misc/genwqe/card_dev.c23
-rw-r--r--drivers/misc/mei/main.c22
-rw-r--r--drivers/misc/vmw_vmci/vmci_host.c2
-rw-r--r--drivers/mtd/ubi/cdev.c36
-rw-r--r--drivers/net/ppp/ppp_generic.c245
-rw-r--r--drivers/net/tap.c12
-rw-r--r--drivers/nvdimm/bus.c4
-rw-r--r--drivers/nvme/host/core.c2
-rw-r--r--drivers/pci/switch/switchtec.c2
-rw-r--r--drivers/platform/x86/wmi.c2
-rw-r--r--drivers/rpmsg/rpmsg_char.c4
-rw-r--r--drivers/rtc/dev.c33
-rw-r--r--drivers/rtc/rtc-ds1374.c1
-rw-r--r--drivers/rtc/rtc-m41t80.c1
-rw-r--r--drivers/rtc/rtc-vr41xx.c8
-rw-r--r--drivers/s390/char/tape_char.c41
-rw-r--r--drivers/sbus/char/display7seg.c2
-rw-r--r--drivers/sbus/char/envctrl.c4
-rw-r--r--drivers/scsi/3w-xxxx.c4
-rw-r--r--drivers/scsi/cxlflash/main.c2
-rw-r--r--drivers/scsi/esas2r/esas2r_main.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_mm.c28
-rw-r--r--drivers/scsi/pmcraid.c4
-rw-r--r--drivers/scsi/sd.c14
-rw-r--r--drivers/scsi/sg.c59
-rw-r--r--drivers/scsi/st.c28
-rw-r--r--drivers/staging/android/ion/ion.c4
-rw-r--r--drivers/staging/pi433/pi433_if.c12
-rw-r--r--drivers/staging/vme/devices/vme_user.c2
-rw-r--r--drivers/tee/tee_core.c2
-rw-r--r--drivers/tty/tty_io.c5
-rw-r--r--drivers/usb/class/cdc-wdm.c2
-rw-r--r--drivers/usb/class/usbtmc.c4
-rw-r--r--drivers/usb/core/devio.c16
-rw-r--r--drivers/usb/gadget/function/f_fs.c12
-rw-r--r--drivers/vfio/vfio.c39
-rw-r--r--drivers/vhost/net.c12
-rw-r--r--drivers/vhost/scsi.c12
-rw-r--r--drivers/vhost/test.c12
-rw-r--r--drivers/vhost/vsock.c12
-rw-r--r--drivers/video/fbdev/aty/atyfb_base.c12
-rw-r--r--drivers/virt/fsl_hypervisor.c2
-rw-r--r--drivers/watchdog/acquirewdt.c1
-rw-r--r--drivers/watchdog/advantechwdt.c1
-rw-r--r--drivers/watchdog/alim1535_wdt.c1
-rw-r--r--drivers/watchdog/alim7101_wdt.c1
-rw-r--r--drivers/watchdog/ar7_wdt.c1
-rw-r--r--drivers/watchdog/at91rm9200_wdt.c1
-rw-r--r--drivers/watchdog/ath79_wdt.c1
-rw-r--r--drivers/watchdog/bcm63xx_wdt.c1
-rw-r--r--drivers/watchdog/cpu5wdt.c1
-rw-r--r--drivers/watchdog/eurotechwdt.c1
-rw-r--r--drivers/watchdog/f71808e_wdt.c1
-rw-r--r--drivers/watchdog/gef_wdt.c1
-rw-r--r--drivers/watchdog/geodewdt.c1
-rw-r--r--drivers/watchdog/ib700wdt.c1
-rw-r--r--drivers/watchdog/ibmasr.c1
-rw-r--r--drivers/watchdog/indydog.c1
-rw-r--r--drivers/watchdog/intel_scu_watchdog.c1
-rw-r--r--drivers/watchdog/iop_wdt.c1
-rw-r--r--drivers/watchdog/it8712f_wdt.c1
-rw-r--r--drivers/watchdog/ixp4xx_wdt.c1
-rw-r--r--drivers/watchdog/m54xx_wdt.c1
-rw-r--r--drivers/watchdog/machzwd.c1
-rw-r--r--drivers/watchdog/mixcomwd.c1
-rw-r--r--drivers/watchdog/mtx-1_wdt.c1
-rw-r--r--drivers/watchdog/mv64x60_wdt.c1
-rw-r--r--drivers/watchdog/nv_tco.c1
-rw-r--r--drivers/watchdog/pc87413_wdt.c1
-rw-r--r--drivers/watchdog/pcwd.c1
-rw-r--r--drivers/watchdog/pcwd_pci.c1
-rw-r--r--drivers/watchdog/pcwd_usb.c1
-rw-r--r--drivers/watchdog/pika_wdt.c1
-rw-r--r--drivers/watchdog/pnx833x_wdt.c1
-rw-r--r--drivers/watchdog/rc32434_wdt.c1
-rw-r--r--drivers/watchdog/rdc321x_wdt.c1
-rw-r--r--drivers/watchdog/riowd.c1
-rw-r--r--drivers/watchdog/sa1100_wdt.c1
-rw-r--r--drivers/watchdog/sb_wdog.c1
-rw-r--r--drivers/watchdog/sbc60xxwdt.c1
-rw-r--r--drivers/watchdog/sbc7240_wdt.c1
-rw-r--r--drivers/watchdog/sbc_epx_c3.c1
-rw-r--r--drivers/watchdog/sbc_fitpc2_wdt.c1
-rw-r--r--drivers/watchdog/sc1200wdt.c1
-rw-r--r--drivers/watchdog/sc520_wdt.c1
-rw-r--r--drivers/watchdog/sch311x_wdt.c1
-rw-r--r--drivers/watchdog/scx200_wdt.c1
-rw-r--r--drivers/watchdog/smsc37b787_wdt.c1
-rw-r--r--drivers/watchdog/w83877f_wdt.c1
-rw-r--r--drivers/watchdog/w83977f_wdt.c1
-rw-r--r--drivers/watchdog/wafer5823wdt.c1
-rw-r--r--drivers/watchdog/watchdog_dev.c1
-rw-r--r--drivers/watchdog/wdrtas.c1
-rw-r--r--drivers/watchdog/wdt.c1
-rw-r--r--drivers/watchdog/wdt285.c1
-rw-r--r--drivers/watchdog/wdt977.c1
-rw-r--r--drivers/watchdog/wdt_pci.c1
120 files changed, 503 insertions, 479 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index a606262da9d6..e9bc9fcc7ea5 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -6054,7 +6054,7 @@ const struct file_operations binder_fops = {
.owner = THIS_MODULE,
.poll = binder_poll,
.unlocked_ioctl = binder_ioctl,
- .compat_ioctl = binder_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.mmap = binder_mmap,
.open = binder_open,
.flush = binder_flush,
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 76457003f140..ee67bf929fac 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2663,6 +2663,28 @@ static int pkt_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
return ret;
}
+#ifdef CONFIG_COMPAT
+static int pkt_compat_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg)
+{
+ switch (cmd) {
+ /* compatible */
+ case CDROMEJECT:
+ case CDROMMULTISESSION:
+ case CDROMREADTOCENTRY:
+ case SCSI_IOCTL_SEND_COMMAND:
+ return pkt_ioctl(bdev, mode, cmd, (unsigned long)compat_ptr(arg));
+
+
+ /* FIXME: no handler so far */
+ case CDROM_LAST_WRITTEN:
+ /* handled in compat_blkdev_driver_ioctl */
+ case CDROM_SEND_PACKET:
+ default:
+ return -ENOIOCTLCMD;
+ }
+}
+#endif
+
static unsigned int pkt_check_events(struct gendisk *disk,
unsigned int clearing)
{
@@ -2684,6 +2706,9 @@ static const struct block_device_operations pktcdvd_ops = {
.open = pkt_open,
.release = pkt_close,
.ioctl = pkt_ioctl,
+#ifdef CONFIG_COMPAT
+ .ioctl = pkt_compat_ioctl,
+#endif
.check_events = pkt_check_events,
};
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index 74c6d1f34132..55986e10a124 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -893,6 +893,7 @@ static const struct file_operations ipmi_wdog_fops = {
.poll = ipmi_poll,
.write = ipmi_write,
.unlocked_ioctl = ipmi_unlocked_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = ipmi_open,
.release = ipmi_close,
.fasync = ipmi_fasync,
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 34bb88fe0b0a..2c2381a806ae 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -678,14 +678,6 @@ static long pp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return ret;
}
-#ifdef CONFIG_COMPAT
-static long pp_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- return pp_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static int pp_open(struct inode *inode, struct file *file)
{
unsigned int minor = iminor(inode);
@@ -794,9 +786,7 @@ static const struct file_operations pp_fops = {
.write = pp_write,
.poll = pp_poll,
.unlocked_ioctl = pp_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = pp_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = pp_open,
.release = pp_release,
};
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 01b8868b9bed..909e0c3d82ea 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -2166,6 +2166,7 @@ const struct file_operations random_fops = {
.write = random_write,
.poll = random_poll,
.unlocked_ioctl = random_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.fasync = random_fasync,
.llseek = noop_llseek,
};
diff --git a/drivers/char/tpm/tpm_vtpm_proxy.c b/drivers/char/tpm/tpm_vtpm_proxy.c
index 2f6e087ec496..91c772e38bb5 100644
--- a/drivers/char/tpm/tpm_vtpm_proxy.c
+++ b/drivers/char/tpm/tpm_vtpm_proxy.c
@@ -670,20 +670,10 @@ static long vtpmx_fops_ioctl(struct file *f, unsigned int ioctl,
}
}
-#ifdef CONFIG_COMPAT
-static long vtpmx_fops_compat_ioctl(struct file *f, unsigned int ioctl,
- unsigned long arg)
-{
- return vtpmx_fops_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static const struct file_operations vtpmx_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = vtpmx_fops_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vtpmx_fops_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index abc7a7f64d64..ef0e482ee04f 100644
--- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -68,7 +68,7 @@ static long adf_ctl_ioctl(struct file *fp, unsigned int cmd, unsigned long arg);
static const struct file_operations adf_ctl_ops = {
.owner = THIS_MODULE,
.unlocked_ioctl = adf_ctl_ioctl,
- .compat_ioctl = adf_ctl_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
struct adf_ctl_drv_info {
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index d377b4ca66bf..ce41cd9b758a 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -415,9 +415,7 @@ static const struct file_operations dma_buf_fops = {
.llseek = dma_buf_llseek,
.poll = dma_buf_poll,
.unlocked_ioctl = dma_buf_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = dma_buf_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.show_fdinfo = dma_buf_show_fdinfo,
};
diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c
index 6713cfb1995c..348b3a9170fa 100644
--- a/drivers/dma-buf/sw_sync.c
+++ b/drivers/dma-buf/sw_sync.c
@@ -408,5 +408,5 @@ const struct file_operations sw_sync_debugfs_fops = {
.open = sw_sync_debugfs_open,
.release = sw_sync_debugfs_release,
.unlocked_ioctl = sw_sync_ioctl,
- .compat_ioctl = sw_sync_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index 25c5c071645b..76fb072c22dc 100644
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -480,5 +480,5 @@ static const struct file_operations sync_file_fops = {
.release = sync_file_release,
.poll = sync_file_poll,
.unlocked_ioctl = sync_file_ioctl,
- .compat_ioctl = sync_file_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index 1da7ba18d399..c777088f5828 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -1646,14 +1646,6 @@ static long fw_device_op_ioctl(struct file *file,
return dispatch_ioctl(file->private_data, cmd, (void __user *)arg);
}
-#ifdef CONFIG_COMPAT
-static long fw_device_op_compat_ioctl(struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- return dispatch_ioctl(file->private_data, cmd, compat_ptr(arg));
-}
-#endif
-
static int fw_device_op_mmap(struct file *file, struct vm_area_struct *vma)
{
struct client *client = file->private_data;
@@ -1795,7 +1787,5 @@ const struct file_operations fw_device_ops = {
.mmap = fw_device_op_mmap,
.release = fw_device_op_release,
.poll = fw_device_op_poll,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = fw_device_op_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
};
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 9af45d07515b..1544007af34a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -49,7 +49,7 @@ static const char kfd_dev_name[] = "kfd";
static const struct file_operations kfd_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = kfd_ioctl,
- .compat_ioctl = kfd_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = kfd_open,
.mmap = kfd_mmap,
};
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index bbc6ec1aa5cb..a925f9fa7011 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -468,9 +468,7 @@ static const struct file_operations hidraw_ops = {
.release = hidraw_release,
.unlocked_ioctl = hidraw_ioctl,
.fasync = hidraw_fasync,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = hidraw_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 1f9bc4483465..e421cdf2d1a4 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -854,13 +854,6 @@ ret_unlock:
return r;
}
-#ifdef CONFIG_COMPAT
-static long hiddev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- return hiddev_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static const struct file_operations hiddev_fops = {
.owner = THIS_MODULE,
.read = hiddev_read,
@@ -870,9 +863,7 @@ static const struct file_operations hiddev_fops = {
.release = hiddev_release,
.unlocked_ioctl = hiddev_ioctl,
.fasync = hiddev_fasync,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = hiddev_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c
index fa0c2f1fb443..4136643d8e0c 100644
--- a/drivers/hwmon/fschmd.c
+++ b/drivers/hwmon/fschmd.c
@@ -954,6 +954,7 @@ static const struct file_operations watchdog_fops = {
.release = watchdog_release,
.write = watchdog_write,
.unlocked_ioctl = watchdog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index a0307e6761b8..3f59f2a1a5e3 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -1458,6 +1458,7 @@ static const struct file_operations watchdog_fops = {
.release = watchdog_close,
.write = watchdog_write,
.unlocked_ioctl = watchdog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
/*
diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c
index 603b83ac5085..2712e699ba08 100644
--- a/drivers/hwtracing/stm/core.c
+++ b/drivers/hwtracing/stm/core.c
@@ -832,23 +832,13 @@ stm_char_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return err;
}
-#ifdef CONFIG_COMPAT
-static long
-stm_char_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- return stm_char_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
-}
-#else
-#define stm_char_compat_ioctl NULL
-#endif
-
static const struct file_operations stm_fops = {
.open = stm_char_open,
.release = stm_char_release,
.write = stm_char_write,
.mmap = stm_char_mmap,
.unlocked_ioctl = stm_char_ioctl,
- .compat_ioctl = stm_char_compat_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = no_llseek,
};
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index db1a65f4b490..3e7482695f77 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -19,6 +19,7 @@
#define IDETAPE_VERSION "1.20"
+#include <linux/compat.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/string.h>
@@ -1407,14 +1408,10 @@ static long do_idetape_chrdev_ioctl(struct file *file,
if (tape->drv_write_prot)
mtget.mt_gstat |= GMT_WR_PROT(0xffffffff);
- if (copy_to_user(argp, &mtget, sizeof(struct mtget)))
- return -EFAULT;
- return 0;
+ return put_user_mtget(argp, &mtget);
case MTIOCPOS:
mtpos.mt_blkno = position / tape->user_bs_factor - block_offset;
- if (copy_to_user(argp, &mtpos, sizeof(struct mtpos)))
- return -EFAULT;
- return 0;
+ return put_user_mtpos(argp, &mtpos);
default:
if (tape->chrdev_dir == IDETAPE_DIR_READ)
ide_tape_discard_merge_buffer(drive, 1);
@@ -1432,6 +1429,22 @@ static long idetape_chrdev_ioctl(struct file *file,
return ret;
}
+static long idetape_chrdev_compat_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ long ret;
+
+ if (cmd == MTIOCPOS32)
+ cmd = MTIOCPOS;
+ else if (cmd == MTIOCGET32)
+ cmd = MTIOCGET;
+
+ mutex_lock(&ide_tape_mutex);
+ ret = do_idetape_chrdev_ioctl(file, cmd, arg);
+ mutex_unlock(&ide_tape_mutex);
+ return ret;
+}
+
/*
* Do a mode sense page 0 with block descriptor and if it succeeds set the tape
* block size with the reported value.
@@ -1886,6 +1899,8 @@ static const struct file_operations idetape_fops = {
.read = idetape_chrdev_read,
.write = idetape_chrdev_write,
.unlocked_ioctl = idetape_chrdev_ioctl,
+ .compat_ioctl = IS_ENABLED(CONFIG_COMPAT) ?
+ idetape_chrdev_compat_ioctl : NULL,
.open = idetape_chrdev_open,
.release = idetape_chrdev_release,
.llseek = noop_llseek,
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index f72c2dc5f703..a46cdf2d8833 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1624,7 +1624,7 @@ static const struct file_operations iio_buffer_fileops = {
.owner = THIS_MODULE,
.llseek = noop_llseek,
.unlocked_ioctl = iio_ioctl,
- .compat_ioctl = iio_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static int iio_check_unique_scan_index(struct iio_dev *indio_dev)
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 9aa7ffc1d12a..970d8e31dd65 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -1079,7 +1079,7 @@ static const struct file_operations uverbs_fops = {
.release = ib_uverbs_close,
.llseek = no_llseek,
.unlocked_ioctl = ib_uverbs_ioctl,
- .compat_ioctl = ib_uverbs_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static const struct file_operations uverbs_mmap_fops = {
@@ -1090,7 +1090,7 @@ static const struct file_operations uverbs_mmap_fops = {
.release = ib_uverbs_close,
.llseek = no_llseek,
.unlocked_ioctl = ib_uverbs_ioctl,
- .compat_ioctl = ib_uverbs_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static int ib_uverbs_get_nl_info(struct ib_device *ibdev, void *client_data,
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index ba8619524231..1675da34239b 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -950,6 +950,34 @@ capi_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return ret;
}
+#ifdef CONFIG_COMPAT
+static long
+capi_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ int ret;
+
+ if (cmd == CAPI_MANUFACTURER_CMD) {
+ struct {
+ compat_ulong_t cmd;
+ compat_uptr_t data;
+ } mcmd32;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ if (copy_from_user(&mcmd32, compat_ptr(arg), sizeof(mcmd32)))
+ return -EFAULT;
+
+ mutex_lock(&capi_mutex);
+ ret = capi20_manufacturer(mcmd32.cmd, compat_ptr(mcmd32.data));
+ mutex_unlock(&capi_mutex);
+
+ return ret;
+ }
+
+ return capi_unlocked_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static int capi_open(struct inode *inode, struct file *file)
{
struct capidev *cdev;
@@ -996,6 +1024,9 @@ static const struct file_operations capi_fops =
.write = capi_write,
.poll = capi_poll,
.unlocked_ioctl = capi_unlocked_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = capi_compat_ioctl,
+#endif
.open = capi_open,
.release = capi_release,
};
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index f078f8a3aec8..9a8c1cf54ac4 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -720,9 +720,7 @@ static const struct file_operations lirc_fops = {
.owner = THIS_MODULE,
.write = ir_lirc_transmit_ir,
.unlocked_ioctl = ir_lirc_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = ir_lirc_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.read = ir_lirc_read,
.poll = ir_lirc_poll,
.open = ir_lirc_open,
diff --git a/drivers/misc/cxl/flash.c b/drivers/misc/cxl/flash.c
index 4d6836f19489..cb9cca35a226 100644
--- a/drivers/misc/cxl/flash.c
+++ b/drivers/misc/cxl/flash.c
@@ -473,12 +473,6 @@ static long device_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return -EINVAL;
}
-static long device_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- return device_ioctl(file, cmd, arg);
-}
-
static int device_close(struct inode *inode, struct file *file)
{
struct cxl *adapter = file->private_data;
@@ -514,7 +508,7 @@ static const struct file_operations fops = {
.owner = THIS_MODULE,
.open = device_open,
.unlocked_ioctl = device_ioctl,
- .compat_ioctl = device_compat_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.release = device_close,
};
diff --git a/drivers/misc/genwqe/card_dev.c b/drivers/misc/genwqe/card_dev.c
index 0e34c0568fed..040a0bda3125 100644
--- a/drivers/misc/genwqe/card_dev.c
+++ b/drivers/misc/genwqe/card_dev.c
@@ -1215,34 +1215,13 @@ static long genwqe_ioctl(struct file *filp, unsigned int cmd,
return rc;
}
-#if defined(CONFIG_COMPAT)
-/**
- * genwqe_compat_ioctl() - Compatibility ioctl
- *
- * Called whenever a 32-bit process running under a 64-bit kernel
- * performs an ioctl on /dev/genwqe<n>_card.
- *
- * @filp: file pointer.
- * @cmd: command.
- * @arg: user argument.
- * Return: zero on success or negative number on failure.
- */
-static long genwqe_compat_ioctl(struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- return genwqe_ioctl(filp, cmd, arg);
-}
-#endif /* defined(CONFIG_COMPAT) */
-
static const struct file_operations genwqe_fops = {
.owner = THIS_MODULE,
.open = genwqe_open,
.fasync = genwqe_fasync,
.mmap = genwqe_mmap,
.unlocked_ioctl = genwqe_ioctl,
-#if defined(CONFIG_COMPAT)
- .compat_ioctl = genwqe_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.release = genwqe_release,
};
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 4ef6e37caafc..f17297f2943d 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -533,24 +533,6 @@ out:
}
/**
- * mei_compat_ioctl - the compat IOCTL function
- *
- * @file: pointer to file structure
- * @cmd: ioctl command
- * @data: pointer to mei message structure
- *
- * Return: 0 on success , <0 on error
- */
-#ifdef CONFIG_COMPAT
-static long mei_compat_ioctl(struct file *file,
- unsigned int cmd, unsigned long data)
-{
- return mei_ioctl(file, cmd, (unsigned long)compat_ptr(data));
-}
-#endif
-
-
-/**
* mei_poll - the poll function
*
* @file: pointer to file structure
@@ -922,9 +904,7 @@ static const struct file_operations mei_fops = {
.owner = THIS_MODULE,
.read = mei_read,
.unlocked_ioctl = mei_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = mei_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = mei_open,
.release = mei_release,
.write = mei_write,
diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c
index ff3c396146ff..ce16d6b99295 100644
--- a/drivers/misc/vmw_vmci/vmci_host.c
+++ b/drivers/misc/vmw_vmci/vmci_host.c
@@ -968,7 +968,7 @@ static const struct file_operations vmuser_fops = {
.release = vmci_host_close,
.poll = vmci_host_poll,
.unlocked_ioctl = vmci_host_unlocked_ioctl,
- .compat_ioctl = vmci_host_unlocked_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice vmci_host_miscdev = {
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 1b77fff9f892..cc9a28cf9d82 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -1078,36 +1078,6 @@ static long ctrl_cdev_ioctl(struct file *file, unsigned int cmd,
return err;
}
-#ifdef CONFIG_COMPAT
-static long vol_cdev_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- unsigned long translated_arg = (unsigned long)compat_ptr(arg);
-
- return vol_cdev_ioctl(file, cmd, translated_arg);
-}
-
-static long ubi_cdev_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- unsigned long translated_arg = (unsigned long)compat_ptr(arg);
-
- return ubi_cdev_ioctl(file, cmd, translated_arg);
-}
-
-static long ctrl_cdev_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- unsigned long translated_arg = (unsigned long)compat_ptr(arg);
-
- return ctrl_cdev_ioctl(file, cmd, translated_arg);
-}
-#else
-#define vol_cdev_compat_ioctl NULL
-#define ubi_cdev_compat_ioctl NULL
-#define ctrl_cdev_compat_ioctl NULL
-#endif
-
/* UBI volume character device operations */
const struct file_operations ubi_vol_cdev_operations = {
.owner = THIS_MODULE,
@@ -1118,7 +1088,7 @@ const struct file_operations ubi_vol_cdev_operations = {
.write = vol_cdev_write,
.fsync = vol_cdev_fsync,
.unlocked_ioctl = vol_cdev_ioctl,
- .compat_ioctl = vol_cdev_compat_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
/* UBI character device operations */
@@ -1126,13 +1096,13 @@ const struct file_operations ubi_cdev_operations = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.unlocked_ioctl = ubi_cdev_ioctl,
- .compat_ioctl = ubi_cdev_compat_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
/* UBI control character device operations */
const struct file_operations ubi_ctrl_cdev_operations = {
.owner = THIS_MODULE,
.unlocked_ioctl = ctrl_cdev_ioctl,
- .compat_ioctl = ctrl_cdev_compat_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = no_llseek,
};
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 61824bbb5588..0cb1c2d0a8bc 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -270,7 +270,7 @@ static void ppp_mp_insert(struct ppp *ppp, struct sk_buff *skb);
static struct sk_buff *ppp_mp_reconstruct(struct ppp *ppp);
static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb);
#endif /* CONFIG_PPP_MULTILINK */
-static int ppp_set_compress(struct ppp *ppp, unsigned long arg);
+static int ppp_set_compress(struct ppp *ppp, struct ppp_option_data *data);
static void ppp_ccp_peek(struct ppp *ppp, struct sk_buff *skb, int inbound);
static void ppp_ccp_closed(struct ppp *ppp);
static struct compressor *find_compressor(int type);
@@ -554,36 +554,66 @@ static __poll_t ppp_poll(struct file *file, poll_table *wait)
}
#ifdef CONFIG_PPP_FILTER
-static int get_filter(void __user *arg, struct sock_filter **p)
+static struct bpf_prog *get_filter(struct sock_fprog *uprog)
+{
+ struct sock_fprog_kern fprog;
+ struct bpf_prog *res = NULL;
+ int err;
+
+ if (!uprog->len)
+ return NULL;
+
+ /* uprog->len is unsigned short, so no overflow here */
+ fprog.len = uprog->len * sizeof(struct sock_filter);
+ fprog.filter = memdup_user(uprog->filter, fprog.len);
+ if (IS_ERR(fprog.filter))
+ return ERR_CAST(fprog.filter);
+
+ err = bpf_prog_create(&res, &fprog);
+ kfree(fprog.filter);
+
+ return err ? ERR_PTR(err) : res;
+}
+
+static struct bpf_prog *ppp_get_filter(struct sock_fprog __user *p)
{
struct sock_fprog uprog;
- struct sock_filter *code = NULL;
- int len;
- if (copy_from_user(&uprog, arg, sizeof(uprog)))
- return -EFAULT;
+ if (copy_from_user(&uprog, p, sizeof(struct sock_fprog)))
+ return ERR_PTR(-EFAULT);
+ return get_filter(&uprog);
+}
- if (!uprog.len) {
- *p = NULL;
- return 0;
- }
+#ifdef CONFIG_COMPAT
+struct sock_fprog32 {
+ unsigned short len;
+ compat_caddr_t filter;
+};
- len = uprog.len * sizeof(struct sock_filter);
- code = memdup_user(uprog.filter, len);
- if (IS_ERR(code))
- return PTR_ERR(code);
+#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
+#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
+
+static struct bpf_prog *compat_ppp_get_filter(struct sock_fprog32 __user *p)
+{
+ struct sock_fprog32 uprog32;
+ struct sock_fprog uprog;
- *p = code;
- return uprog.len;
+ if (copy_from_user(&uprog32, p, sizeof(struct sock_fprog32)))
+ return ERR_PTR(-EFAULT);
+ uprog.len = uprog32.len;
+ uprog.filter = compat_ptr(uprog32.filter);
+ return get_filter(&uprog);
}
-#endif /* CONFIG_PPP_FILTER */
+#endif
+#endif
static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct ppp_file *pf;
struct ppp *ppp;
int err = -EFAULT, val, val2, i;
- struct ppp_idle idle;
+ struct ppp_idle32 idle32;
+ struct ppp_idle64 idle64;
struct npioctl npi;
int unit, cflags;
struct slcompress *vj;
@@ -679,9 +709,14 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
break;
case PPPIOCSCOMPRESS:
- err = ppp_set_compress(ppp, arg);
+ {
+ struct ppp_option_data data;
+ if (copy_from_user(&data, argp, sizeof(data)))
+ err = -EFAULT;
+ else
+ err = ppp_set_compress(ppp, &data);
break;
-
+ }
case PPPIOCGUNIT:
if (put_user(ppp->file.index, p))
break;
@@ -701,10 +736,18 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
err = 0;
break;
- case PPPIOCGIDLE:
- idle.xmit_idle = (jiffies - ppp->last_xmit) / HZ;
- idle.recv_idle = (jiffies - ppp->last_recv) / HZ;
- if (copy_to_user(argp, &idle, sizeof(idle)))
+ case PPPIOCGIDLE32:
+ idle32.xmit_idle = (jiffies - ppp->last_xmit) / HZ;
+ idle32.recv_idle = (jiffies - ppp->last_recv) / HZ;
+ if (copy_to_user(argp, &idle32, sizeof(idle32)))
+ break;
+ err = 0;
+ break;
+
+ case PPPIOCGIDLE64:
+ idle64.xmit_idle = (jiffies - ppp->last_xmit) / HZ;
+ idle64.recv_idle = (jiffies - ppp->last_recv) / HZ;
+ if (copy_to_user(argp, &idle64, sizeof(idle64)))
break;
err = 0;
break;
@@ -753,55 +796,25 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
#ifdef CONFIG_PPP_FILTER
case PPPIOCSPASS:
- {
- struct sock_filter *code;
-
- err = get_filter(argp, &code);
- if (err >= 0) {
- struct bpf_prog *pass_filter = NULL;
- struct sock_fprog_kern fprog = {
- .len = err,
- .filter = code,
- };
-
- err = 0;
- if (fprog.filter)
- err = bpf_prog_create(&pass_filter, &fprog);
- if (!err) {
- ppp_lock(ppp);
- if (ppp->pass_filter)
- bpf_prog_destroy(ppp->pass_filter);
- ppp->pass_filter = pass_filter;
- ppp_unlock(ppp);
- }
- kfree(code);
- }
- break;
- }
case PPPIOCSACTIVE:
{
- struct sock_filter *code;
-
- err = get_filter(argp, &code);
- if (err >= 0) {
- struct bpf_prog *active_filter = NULL;
- struct sock_fprog_kern fprog = {
- .len = err,
- .filter = code,
- };
+ struct bpf_prog *filter = ppp_get_filter(argp);
+ struct bpf_prog **which;
- err = 0;
- if (fprog.filter)
- err = bpf_prog_create(&active_filter, &fprog);
- if (!err) {
- ppp_lock(ppp);
- if (ppp->active_filter)
- bpf_prog_destroy(ppp->active_filter);
- ppp->active_filter = active_filter;
- ppp_unlock(ppp);
- }
- kfree(code);
+ if (IS_ERR(filter)) {
+ err = PTR_ERR(filter);
+ break;
}
+ if (cmd == PPPIOCSPASS)
+ which = &ppp->pass_filter;
+ else
+ which = &ppp->active_filter;
+ ppp_lock(ppp);
+ if (*which)
+ bpf_prog_destroy(*which);
+ *which = filter;
+ ppp_unlock(ppp);
+ err = 0;
break;
}
#endif /* CONFIG_PPP_FILTER */
@@ -827,6 +840,77 @@ out:
return err;
}
+#ifdef CONFIG_COMPAT
+struct ppp_option_data32 {
+ compat_uptr_t ptr;
+ u32 length;
+ compat_int_t transmit;
+};
+#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
+
+static long ppp_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ struct ppp_file *pf;
+ int err = -ENOIOCTLCMD;
+ void __user *argp = (void __user *)arg;
+
+ mutex_lock(&ppp_mutex);
+
+ pf = file->private_data;
+ if (pf && pf->kind == INTERFACE) {
+ struct ppp *ppp = PF_TO_PPP(pf);
+ switch (cmd) {
+#ifdef CONFIG_PPP_FILTER
+ case PPPIOCSPASS32:
+ case PPPIOCSACTIVE32:
+ {
+ struct bpf_prog *filter = compat_ppp_get_filter(argp);
+ struct bpf_prog **which;
+
+ if (IS_ERR(filter)) {
+ err = PTR_ERR(filter);
+ break;
+ }
+ if (cmd == PPPIOCSPASS32)
+ which = &ppp->pass_filter;
+ else
+ which = &ppp->active_filter;
+ ppp_lock(ppp);
+ if (*which)
+ bpf_prog_destroy(*which);
+ *which = filter;
+ ppp_unlock(ppp);
+ err = 0;
+ break;
+ }
+#endif /* CONFIG_PPP_FILTER */
+ case PPPIOCSCOMPRESS32:
+ {
+ struct ppp_option_data32 data32;
+ if (copy_from_user(&data32, argp, sizeof(data32))) {
+ err = -EFAULT;
+ } else {
+ struct ppp_option_data data = {
+ .ptr = compat_ptr(data32.ptr),
+ .length = data32.length,
+ .transmit = data32.transmit
+ };
+ err = ppp_set_compress(ppp, &data);
+ }
+ break;
+ }
+ }
+ }
+ mutex_unlock(&ppp_mutex);
+
+ /* all other commands have compatible arguments */
+ if (err == -ENOIOCTLCMD)
+ err = ppp_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
+
+ return err;
+}
+#endif
+
static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf,
struct file *file, unsigned int cmd, unsigned long arg)
{
@@ -895,6 +979,9 @@ static const struct file_operations ppp_device_fops = {
.write = ppp_write,
.poll = ppp_poll,
.unlocked_ioctl = ppp_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = ppp_compat_ioctl,
+#endif
.open = ppp_open,
.release = ppp_release,
.llseek = noop_llseek,
@@ -2734,24 +2821,20 @@ ppp_output_wakeup(struct ppp_channel *chan)
/* Process the PPPIOCSCOMPRESS ioctl. */
static int
-ppp_set_compress(struct ppp *ppp, unsigned long arg)
+ppp_set_compress(struct ppp *ppp, struct ppp_option_data *data)
{
- int err;
+ int err = -EFAULT;
struct compressor *cp, *ocomp;
- struct ppp_option_data data;
void *state, *ostate;
unsigned char ccp_option[CCP_MAX_OPTION_LENGTH];
- err = -EFAULT;
- if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
- goto out;
- if (data.length > CCP_MAX_OPTION_LENGTH)
+ if (data->length > CCP_MAX_OPTION_LENGTH)
goto out;
- if (copy_from_user(ccp_option, (void __user *) data.ptr, data.length))
+ if (copy_from_user(ccp_option, data->ptr, data->length))
goto out;
err = -EINVAL;
- if (data.length < 2 || ccp_option[1] < 2 || ccp_option[1] > data.length)
+ if (data->length < 2 || ccp_option[1] < 2 || ccp_option[1] > data->length)
goto out;
cp = try_then_request_module(
@@ -2761,8 +2844,8 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg)
goto out;
err = -ENOBUFS;
- if (data.transmit) {
- state = cp->comp_alloc(ccp_option, data.length);
+ if (data->transmit) {
+ state = cp->comp_alloc(ccp_option, data->length);
if (state) {
ppp_xmit_lock(ppp);
ppp->xstate &= ~SC_COMP_RUN;
@@ -2780,7 +2863,7 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg)
module_put(cp->owner);
} else {
- state = cp->decomp_alloc(ccp_option, data.length);
+ state = cp->decomp_alloc(ccp_option, data->length);
if (state) {
ppp_recv_lock(ppp);
ppp->rstate &= ~SC_DECOMP_RUN;
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 3ae70c7e6860..a6d63665ad03 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -1123,14 +1123,6 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
}
}
-#ifdef CONFIG_COMPAT
-static long tap_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- return tap_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static const struct file_operations tap_fops = {
.owner = THIS_MODULE,
.open = tap_open,
@@ -1140,9 +1132,7 @@ static const struct file_operations tap_fops = {
.poll = tap_poll,
.llseek = no_llseek,
.unlocked_ioctl = tap_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = tap_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
};
static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp)
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index d47412dcdf38..38d41bbf178a 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -1227,7 +1227,7 @@ static const struct file_operations nvdimm_bus_fops = {
.owner = THIS_MODULE,
.open = nd_open,
.unlocked_ioctl = bus_ioctl,
- .compat_ioctl = bus_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
@@ -1235,7 +1235,7 @@ static const struct file_operations nvdimm_fops = {
.owner = THIS_MODULE,
.open = nd_open,
.unlocked_ioctl = dimm_ioctl,
- .compat_ioctl = dimm_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 8e8527408db3..6ec589268b9d 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2998,7 +2998,7 @@ static const struct file_operations nvme_dev_fops = {
.owner = THIS_MODULE,
.open = nvme_dev_open,
.unlocked_ioctl = nvme_dev_ioctl,
- .compat_ioctl = nvme_dev_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static ssize_t nvme_sysfs_reset(struct device *dev,
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 8c94cd3fd1f2..66610f04d76d 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -1025,7 +1025,7 @@ static const struct file_operations switchtec_fops = {
.read = switchtec_dev_read,
.poll = switchtec_dev_poll,
.unlocked_ioctl = switchtec_dev_ioctl,
- .compat_ioctl = switchtec_dev_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static void link_event_work(struct work_struct *work)
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 59e9aa0f9643..dc2e966a5c25 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -911,7 +911,7 @@ static const struct file_operations wmi_fops = {
.read = wmi_char_read,
.open = wmi_char_open,
.unlocked_ioctl = wmi_ioctl,
- .compat_ioctl = wmi_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static int wmi_dev_probe(struct device *dev)
diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index eea5ebbb5119..507bfe163883 100644
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/drivers/rpmsg/rpmsg_char.c
@@ -290,7 +290,7 @@ static const struct file_operations rpmsg_eptdev_fops = {
.write_iter = rpmsg_eptdev_write_iter,
.poll = rpmsg_eptdev_poll,
.unlocked_ioctl = rpmsg_eptdev_ioctl,
- .compat_ioctl = rpmsg_eptdev_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static ssize_t name_show(struct device *dev, struct device_attribute *attr,
@@ -451,7 +451,7 @@ static const struct file_operations rpmsg_ctrldev_fops = {
.open = rpmsg_ctrldev_open,
.release = rpmsg_ctrldev_release,
.unlocked_ioctl = rpmsg_ctrldev_ioctl,
- .compat_ioctl = rpmsg_ctrldev_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static void rpmsg_ctrldev_release_device(struct device *dev)
diff --git a/drivers/rtc/dev.c b/drivers/rtc/dev.c
index 84feb2565abd..5b8ebe86124a 100644
--- a/drivers/rtc/dev.c
+++ b/drivers/rtc/dev.c
@@ -10,6 +10,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/compat.h>
#include <linux/module.h>
#include <linux/rtc.h>
#include <linux/sched/signal.h>
@@ -360,7 +361,6 @@ static long rtc_dev_ioctl(struct file *file,
case RTC_IRQP_SET:
err = rtc_irq_set_freq(rtc, arg);
break;
-
case RTC_IRQP_READ:
err = put_user(rtc->irq_freq, (unsigned long __user *)uarg);
break;
@@ -399,6 +399,34 @@ done:
return err;
}
+#ifdef CONFIG_COMPAT
+#define RTC_IRQP_SET32 _IOW('p', 0x0c, __u32)
+#define RTC_IRQP_READ32 _IOR('p', 0x0b, __u32)
+#define RTC_EPOCH_SET32 _IOW('p', 0x0e, __u32)
+
+static long rtc_dev_compat_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct rtc_device *rtc = file->private_data;
+ void __user *uarg = compat_ptr(arg);
+
+ switch (cmd) {
+ case RTC_IRQP_READ32:
+ return put_user(rtc->irq_freq, (__u32 __user *)uarg);
+
+ case RTC_IRQP_SET32:
+ /* arg is a plain integer, not pointer */
+ return rtc_dev_ioctl(file, RTC_IRQP_SET, arg);
+
+ case RTC_EPOCH_SET32:
+ /* arg is a plain integer, not pointer */
+ return rtc_dev_ioctl(file, RTC_EPOCH_SET, arg);
+ }
+
+ return rtc_dev_ioctl(file, cmd, (unsigned long)uarg);
+}
+#endif
+
static int rtc_dev_fasync(int fd, struct file *file, int on)
{
struct rtc_device *rtc = file->private_data;
@@ -434,6 +462,9 @@ static const struct file_operations rtc_dev_fops = {
.read = rtc_dev_read,
.poll = rtc_dev_poll,
.unlocked_ioctl = rtc_dev_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = rtc_dev_compat_ioctl,
+#endif
.open = rtc_dev_open,
.release = rtc_dev_release,
.fasync = rtc_dev_fasync,
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 367497914c10..6e96916c41ff 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -586,6 +586,7 @@ static const struct file_operations ds1374_wdt_fops = {
.owner = THIS_MODULE,
.read = ds1374_wdt_read,
.unlocked_ioctl = ds1374_wdt_unlocked_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.write = ds1374_wdt_write,
.open = ds1374_wdt_open,
.release = ds1374_wdt_release,
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 5f46f85f814b..f9fa4f068de3 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -840,6 +840,7 @@ static const struct file_operations wdt_fops = {
.owner = THIS_MODULE,
.read = wdt_read,
.unlocked_ioctl = wdt_unlocked_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.write = wdt_write,
.open = wdt_open,
.release = wdt_release,
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index c75230562c0d..c3671043ace7 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -4,6 +4,7 @@
*
* Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org>
*/
+#include <linux/compat.h>
#include <linux/err.h>
#include <linux/fs.h>
#include <linux/init.h>
@@ -66,6 +67,9 @@ static void __iomem *rtc2_base;
#define rtc2_read(offset) readw(rtc2_base + (offset))
#define rtc2_write(offset, value) writew((value), rtc2_base + (offset))
+/* 32-bit compat for ioctls that nobody else uses */
+#define RTC_EPOCH_READ32 _IOR('p', 0x0d, __u32)
+
static unsigned long epoch = 1970; /* Jan 1 1970 00:00:00 */
static DEFINE_SPINLOCK(rtc_lock);
@@ -179,6 +183,10 @@ static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long
switch (cmd) {
case RTC_EPOCH_READ:
return put_user(epoch, (unsigned long __user *)arg);
+#ifdef CONFIG_64BIT
+ case RTC_EPOCH_READ32:
+ return put_user(epoch, (unsigned int __user *)arg);
+#endif
case RTC_EPOCH_SET:
/* Doesn't support before 1900 */
if (arg < 1900)
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index ea4253939555..8abb42923307 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -341,14 +341,14 @@ tapechar_release(struct inode *inode, struct file *filp)
*/
static int
__tapechar_ioctl(struct tape_device *device,
- unsigned int no, unsigned long data)
+ unsigned int no, void __user *data)
{
int rc;
if (no == MTIOCTOP) {
struct mtop op;
- if (copy_from_user(&op, (char __user *) data, sizeof(op)) != 0)
+ if (copy_from_user(&op, data, sizeof(op)) != 0)
return -EFAULT;
if (op.mt_count < 0)
return -EINVAL;
@@ -392,9 +392,7 @@ __tapechar_ioctl(struct tape_device *device,
if (rc < 0)
return rc;
pos.mt_blkno = rc;
- if (copy_to_user((char __user *) data, &pos, sizeof(pos)) != 0)
- return -EFAULT;
- return 0;
+ return put_user_mtpos(data, &pos);
}
if (no == MTIOCGET) {
/* MTIOCGET: query the tape drive status. */
@@ -424,15 +422,12 @@ __tapechar_ioctl(struct tape_device *device,
get.mt_blkno = rc;
}
- if (copy_to_user((char __user *) data, &get, sizeof(get)) != 0)
- return -EFAULT;
-
- return 0;
+ return put_user_mtget(data, &get);
}
/* Try the discipline ioctl function. */
if (device->discipline->ioctl_fn == NULL)
return -EINVAL;
- return device->discipline->ioctl_fn(device, no, data);
+ return device->discipline->ioctl_fn(device, no, (unsigned long)data);
}
static long
@@ -445,7 +440,7 @@ tapechar_ioctl(struct file *filp, unsigned int no, unsigned long data)
device = (struct tape_device *) filp->private_data;
mutex_lock(&device->mutex);
- rc = __tapechar_ioctl(device, no, data);
+ rc = __tapechar_ioctl(device, no, (void __user *)data);
mutex_unlock(&device->mutex);
return rc;
}
@@ -455,23 +450,17 @@ static long
tapechar_compat_ioctl(struct file *filp, unsigned int no, unsigned long data)
{
struct tape_device *device = filp->private_data;
- int rval = -ENOIOCTLCMD;
- unsigned long argp;
+ long rc;
- /* The 'arg' argument of any ioctl function may only be used for
- * pointers because of the compat pointer conversion.
- * Consider this when adding new ioctls.
- */
- argp = (unsigned long) compat_ptr(data);
- if (device->discipline->ioctl_fn) {
- mutex_lock(&device->mutex);
- rval = device->discipline->ioctl_fn(device, no, argp);
- mutex_unlock(&device->mutex);
- if (rval == -EINVAL)
- rval = -ENOIOCTLCMD;
- }
+ if (no == MTIOCPOS32)
+ no = MTIOCPOS;
+ else if (no == MTIOCGET32)
+ no = MTIOCGET;
- return rval;
+ mutex_lock(&device->mutex);
+ rc = __tapechar_ioctl(device, no, compat_ptr(data));
+ mutex_unlock(&device->mutex);
+ return rc;
}
#endif /* CONFIG_COMPAT */
diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c
index 971fe074d7c9..fad936eb845f 100644
--- a/drivers/sbus/char/display7seg.c
+++ b/drivers/sbus/char/display7seg.c
@@ -156,7 +156,7 @@ static long d7s_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
static const struct file_operations d7s_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = d7s_ioctl,
- .compat_ioctl = d7s_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = d7s_open,
.release = d7s_release,
.llseek = noop_llseek,
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index a63d5e402ff2..12d66aa61ede 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -715,9 +715,7 @@ static const struct file_operations envctrl_fops = {
.owner = THIS_MODULE,
.read = envctrl_read,
.unlocked_ioctl = envctrl_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = envctrl_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = envctrl_open,
.release = envctrl_release,
.llseek = noop_llseek,
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 2b1e0d503020..fb6444d0409c 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -1049,9 +1049,7 @@ static int tw_chrdev_open(struct inode *inode, struct file *file)
static const struct file_operations tw_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = tw_chrdev_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = tw_chrdev_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = tw_chrdev_open,
.release = NULL,
.llseek = noop_llseek,
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 93ef97af22df..2dbf35f82787 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -3593,7 +3593,7 @@ static const struct file_operations cxlflash_chr_fops = {
.owner = THIS_MODULE,
.open = cxlflash_chr_open,
.unlocked_ioctl = cxlflash_chr_ioctl,
- .compat_ioctl = cxlflash_chr_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
/**
diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c
index fdbda5c05aa0..80c5a235d193 100644
--- a/drivers/scsi/esas2r/esas2r_main.c
+++ b/drivers/scsi/esas2r/esas2r_main.c
@@ -613,7 +613,7 @@ static int __init esas2r_init(void)
/* Handle ioctl calls to "/proc/scsi/esas2r/ATTOnode" */
static const struct file_operations esas2r_proc_fops = {
- .compat_ioctl = esas2r_proc_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.unlocked_ioctl = esas2r_proc_ioctl,
};
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index 59cca898f088..e83163c66884 100644
--- a/drivers/scsi/megaraid/megaraid_mm.c
+++ b/drivers/scsi/megaraid/megaraid_mm.c
@@ -41,10 +41,6 @@ static int mraid_mm_setup_dma_pools(mraid_mmadp_t *);
static void mraid_mm_free_adp_resources(mraid_mmadp_t *);
static void mraid_mm_teardown_dma_pools(mraid_mmadp_t *);
-#ifdef CONFIG_COMPAT
-static long mraid_mm_compat_ioctl(struct file *, unsigned int, unsigned long);
-#endif
-
MODULE_AUTHOR("LSI Logic Corporation");
MODULE_DESCRIPTION("LSI Logic Management Module");
MODULE_LICENSE("GPL");
@@ -68,9 +64,7 @@ static wait_queue_head_t wait_q;
static const struct file_operations lsi_fops = {
.open = mraid_mm_open,
.unlocked_ioctl = mraid_mm_unlocked_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = mraid_mm_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.owner = THIS_MODULE,
.llseek = noop_llseek,
};
@@ -224,7 +218,6 @@ mraid_mm_unlocked_ioctl(struct file *filep, unsigned int cmd,
{
int err;
- /* inconsistent: mraid_mm_compat_ioctl doesn't take the BKL */
mutex_lock(&mraid_mm_mutex);
err = mraid_mm_ioctl(filep, cmd, arg);
mutex_unlock(&mraid_mm_mutex);
@@ -1228,25 +1221,6 @@ mraid_mm_init(void)
}
-#ifdef CONFIG_COMPAT
-/**
- * mraid_mm_compat_ioctl - 32bit to 64bit ioctl conversion routine
- * @filep : file operations pointer (ignored)
- * @cmd : ioctl command
- * @arg : user ioctl packet
- */
-static long
-mraid_mm_compat_ioctl(struct file *filep, unsigned int cmd,
- unsigned long arg)
-{
- int err;
-
- err = mraid_mm_ioctl(filep, cmd, arg);
-
- return err;
-}
-#endif
-
/**
* mraid_mm_exit - Module exit point
*/
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 398d2af60832..7eb88fe1eb0b 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -3973,9 +3973,7 @@ static const struct file_operations pmcraid_fops = {
.open = pmcraid_chr_open,
.fasync = pmcraid_chr_fasync,
.unlocked_ioctl = pmcraid_chr_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = pmcraid_chr_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 470ee6dc3f7e..13925021473d 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1702,20 +1702,30 @@ static void sd_rescan(struct device *dev)
static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device;
+ struct gendisk *disk = bdev->bd_disk;
+ struct scsi_disk *sdkp = scsi_disk(disk);
+ struct scsi_device *sdev = sdkp->device;
+ void __user *p = compat_ptr(arg);
int error;
+ error = scsi_verify_blk_ioctl(bdev, cmd);
+ if (error < 0)
+ return error;
+
error = scsi_ioctl_block_when_processing_errors(sdev, cmd,
(mode & FMODE_NDELAY) != 0);
if (error)
return error;
+
+ if (is_sed_ioctl(cmd))
+ return sed_ioctl(sdkp->opal_dev, cmd, p);
/*
* Let the static ioctl translation table take care of it.
*/
if (!sdev->host->hostt->compat_ioctl)
return -ENOIOCTLCMD;
- return sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg);
+ return sdev->host->hostt->compat_ioctl(sdev, cmd, p);
}
#endif
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index cce757506383..9e4ef22b3579 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -447,8 +447,7 @@ sg_read(struct file *filp, char __user *buf, size_t count, loff_t * ppos)
retval = -ENOMEM;
goto free_old_hdr;
}
- retval =__copy_from_user
- (new_hdr, buf, SZ_SG_IO_HDR);
+ retval = get_sg_io_hdr(new_hdr, buf);
req_pack_id = new_hdr->pack_id;
kfree(new_hdr);
if (retval) {
@@ -589,10 +588,7 @@ sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp)
}
if (hp->masked_status || hp->host_status || hp->driver_status)
hp->info |= SG_INFO_CHECK;
- if (copy_to_user(buf, hp, SZ_SG_IO_HDR)) {
- err = -EFAULT;
- goto err_out;
- }
+ err = put_sg_io_hdr(hp, buf);
err_out:
err2 = sg_finish_rem_req(srp);
sg_remove_request(sfp, srp);
@@ -735,7 +731,7 @@ sg_new_write(Sg_fd *sfp, struct file *file, const char __user *buf,
}
srp->sg_io_owned = sg_io_owned;
hp = &srp->header;
- if (__copy_from_user(hp, buf, SZ_SG_IO_HDR)) {
+ if (get_sg_io_hdr(hp, buf)) {
sg_remove_request(sfp, srp);
return -EFAULT;
}
@@ -893,6 +889,33 @@ sg_fill_request_table(Sg_fd *sfp, sg_req_info_t *rinfo)
}
}
+#ifdef CONFIG_COMPAT
+struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
+ char req_state;
+ char orphan;
+ char sg_io_owned;
+ char problem;
+ int pack_id;
+ compat_uptr_t usr_ptr;
+ unsigned int duration;
+ int unused;
+};
+
+static int put_compat_request_table(struct compat_sg_req_info __user *o,
+ struct sg_req_info *rinfo)
+{
+ int i;
+ for (i = 0; i < SG_MAX_QUEUE; i++) {
+ if (copy_to_user(o + i, rinfo + i, offsetof(sg_req_info_t, usr_ptr)) ||
+ put_user((uintptr_t)rinfo[i].usr_ptr, &o[i].usr_ptr) ||
+ put_user(rinfo[i].duration, &o[i].duration) ||
+ put_user(rinfo[i].unused, &o[i].unused))
+ return -EFAULT;
+ }
+ return 0;
+}
+#endif
+
static long
sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
{
@@ -1073,9 +1096,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
val = (sdp->device ? 1 : 0);
return put_user(val, ip);
case SG_GET_REQUEST_TABLE:
- if (!access_ok(p, SZ_SG_REQ_INFO * SG_MAX_QUEUE))
- return -EFAULT;
- else {
+ {
sg_req_info_t *rinfo;
rinfo = kcalloc(SG_MAX_QUEUE, SZ_SG_REQ_INFO,
@@ -1085,8 +1106,13 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
read_lock_irqsave(&sfp->rq_list_lock, iflags);
sg_fill_request_table(sfp, rinfo);
read_unlock_irqrestore(&sfp->rq_list_lock, iflags);
- result = __copy_to_user(p, rinfo,
- SZ_SG_REQ_INFO * SG_MAX_QUEUE);
+ #ifdef CONFIG_COMPAT
+ if (in_compat_syscall())
+ result = put_compat_request_table(p, rinfo);
+ else
+ #endif
+ result = copy_to_user(p, rinfo,
+ SZ_SG_REQ_INFO * SG_MAX_QUEUE);
result = result ? -EFAULT : 0;
kfree(rinfo);
return result;
@@ -1797,7 +1823,14 @@ sg_start_req(Sg_request *srp, unsigned char *cmd)
struct iovec *iov = NULL;
struct iov_iter i;
- res = import_iovec(rw, hp->dxferp, iov_count, 0, &iov, &i);
+#ifdef CONFIG_COMPAT
+ if (in_compat_syscall())
+ res = compat_import_iovec(rw, hp->dxferp, iov_count,
+ 0, &iov, &i);
+ else
+#endif
+ res = import_iovec(rw, hp->dxferp, iov_count,
+ 0, &iov, &i);
if (res < 0)
return res;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index e3266a64a477..9e3fff2de83e 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -22,6 +22,7 @@ static const char *verstr = "20160209";
#include <linux/module.h>
+#include <linux/compat.h>
#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/sched/signal.h>
@@ -3800,14 +3801,11 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
if (STp->cleaning_req)
mt_status.mt_gstat |= GMT_CLN(0xffffffff);
- i = copy_to_user(p, &mt_status, sizeof(struct mtget));
- if (i) {
- retval = (-EFAULT);
+ retval = put_user_mtget(p, &mt_status);
+ if (retval)
goto out;
- }
STp->recover_reg = 0; /* Clear after read */
- retval = 0;
goto out;
} /* End of MTIOCGET */
if (cmd_type == _IOC_TYPE(MTIOCPOS) && cmd_nr == _IOC_NR(MTIOCPOS)) {
@@ -3821,9 +3819,7 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
goto out;
}
mt_pos.mt_blkno = blk;
- i = copy_to_user(p, &mt_pos, sizeof(struct mtpos));
- if (i)
- retval = (-EFAULT);
+ retval = put_user_mtpos(p, &mt_pos);
goto out;
}
mutex_unlock(&STp->lock);
@@ -3857,14 +3853,26 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
}
#ifdef CONFIG_COMPAT
-static long st_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static long st_compat_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
{
+ void __user *p = compat_ptr(arg);
struct scsi_tape *STp = file->private_data;
struct scsi_device *sdev = STp->device;
int ret = -ENOIOCTLCMD;
+
+ /* argument conversion is handled using put_user_mtpos/put_user_mtget */
+ switch (cmd_in) {
+ case MTIOCTOP:
+ return st_ioctl(file, MTIOCTOP, (unsigned long)p);
+ case MTIOCPOS32:
+ return st_ioctl(file, MTIOCPOS, (unsigned long)p);
+ case MTIOCGET32:
+ return st_ioctl(file, MTIOCGET, (unsigned long)p);
+ }
+
if (sdev->host->hostt->compat_ioctl) {
- ret = sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg);
+ ret = sdev->host->hostt->compat_ioctl(sdev, cmd_in, (void __user *)arg);
}
return ret;
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index e6b1ca141b93..c394686a8e7d 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -533,9 +533,7 @@ static long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
static const struct file_operations ion_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = ion_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = ion_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
};
static int debug_shrink_set(void *data, u64 val)
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 40c6f4e7632f..313d22f6210f 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -928,16 +928,6 @@ pi433_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return 0;
}
-#ifdef CONFIG_COMPAT
-static long
-pi433_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
-{
- return pi433_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));
-}
-#else
-#define pi433_compat_ioctl NULL
-#endif /* CONFIG_COMPAT */
-
/*-------------------------------------------------------------------------*/
static int pi433_open(struct inode *inode, struct file *filp)
@@ -1094,7 +1084,7 @@ static const struct file_operations pi433_fops = {
.write = pi433_write,
.read = pi433_read,
.unlocked_ioctl = pi433_ioctl,
- .compat_ioctl = pi433_compat_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = pi433_open,
.release = pi433_release,
.llseek = no_llseek,
diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c
index 6a33aaa1a49f..fd0ea4dbcb91 100644
--- a/drivers/staging/vme/devices/vme_user.c
+++ b/drivers/staging/vme/devices/vme_user.c
@@ -494,7 +494,7 @@ static const struct file_operations vme_user_fops = {
.write = vme_user_write,
.llseek = vme_user_llseek,
.unlocked_ioctl = vme_user_unlocked_ioctl,
- .compat_ioctl = vme_user_unlocked_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.mmap = vme_user_mmap,
};
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c
index 0f16d9ffd8d1..37d22e39fd8d 100644
--- a/drivers/tee/tee_core.c
+++ b/drivers/tee/tee_core.c
@@ -675,7 +675,7 @@ static const struct file_operations tee_fops = {
.open = tee_open,
.release = tee_release,
.unlocked_ioctl = tee_ioctl,
- .compat_ioctl = tee_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static void tee_release_device(struct device *dev)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 802c1210558f..a81807b394d1 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -87,6 +87,7 @@
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/poll.h>
+#include <linux/ppp-ioctl.h>
#include <linux/proc_fs.h>
#include <linux/init.h>
#include <linux/module.h>
@@ -2755,6 +2756,7 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd,
int retval = -ENOIOCTLCMD;
switch (cmd) {
+ case TIOCOUTQ:
case TIOCSTI:
case TIOCGWINSZ:
case TIOCSWINSZ:
@@ -2810,6 +2812,9 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd,
#endif
case TIOCGSOFTCAR:
case TIOCSSOFTCAR:
+
+ case PPPIOCGCHAN:
+ case PPPIOCGUNIT:
return tty_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
case TIOCCONS:
case TIOCEXCL:
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 70afb2ca1eab..e3db6fbeadef 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -734,7 +734,7 @@ static const struct file_operations wdm_fops = {
.release = wdm_release,
.poll = wdm_poll,
.unlocked_ioctl = wdm_ioctl,
- .compat_ioctl = wdm_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index dcd7066ffba2..ffc9c6fdd7e1 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -2217,9 +2217,7 @@ static const struct file_operations fops = {
.release = usbtmc_release,
.flush = usbtmc_flush,
.unlocked_ioctl = usbtmc_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = usbtmc_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.fasync = usbtmc_fasync,
.poll = usbtmc_poll,
.llseek = default_llseek,
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 879d03f5127c..12bb5722b420 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -2698,18 +2698,6 @@ static long usbdev_ioctl(struct file *file, unsigned int cmd,
return ret;
}
-#ifdef CONFIG_COMPAT
-static long usbdev_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- int ret;
-
- ret = usbdev_do_ioctl(file, cmd, compat_ptr(arg));
-
- return ret;
-}
-#endif
-
/* No kernel lock - fine */
static __poll_t usbdev_poll(struct file *file,
struct poll_table_struct *wait)
@@ -2733,9 +2721,7 @@ const struct file_operations usbdev_file_operations = {
.read = usbdev_read,
.poll = usbdev_poll,
.unlocked_ioctl = usbdev_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = usbdev_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.mmap = usbdev_mmap,
.open = usbdev_open,
.release = usbdev_release,
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 59d9d512dcda..ce1d0235969c 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1352,14 +1352,6 @@ static long ffs_epfile_ioctl(struct file *file, unsigned code,
return ret;
}
-#ifdef CONFIG_COMPAT
-static long ffs_epfile_compat_ioctl(struct file *file, unsigned code,
- unsigned long value)
-{
- return ffs_epfile_ioctl(file, code, value);
-}
-#endif
-
static const struct file_operations ffs_epfile_operations = {
.llseek = no_llseek,
@@ -1368,9 +1360,7 @@ static const struct file_operations ffs_epfile_operations = {
.read_iter = ffs_epfile_read_iter,
.release = ffs_epfile_release,
.unlocked_ioctl = ffs_epfile_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = ffs_epfile_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
};
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 388597930b64..c8482624ca34 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -1184,15 +1184,6 @@ static long vfio_fops_unl_ioctl(struct file *filep,
return ret;
}
-#ifdef CONFIG_COMPAT
-static long vfio_fops_compat_ioctl(struct file *filep,
- unsigned int cmd, unsigned long arg)
-{
- arg = (unsigned long)compat_ptr(arg);
- return vfio_fops_unl_ioctl(filep, cmd, arg);
-}
-#endif /* CONFIG_COMPAT */
-
static int vfio_fops_open(struct inode *inode, struct file *filep)
{
struct vfio_container *container;
@@ -1275,9 +1266,7 @@ static const struct file_operations vfio_fops = {
.read = vfio_fops_read,
.write = vfio_fops_write,
.unlocked_ioctl = vfio_fops_unl_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vfio_fops_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.mmap = vfio_fops_mmap,
};
@@ -1556,15 +1545,6 @@ static long vfio_group_fops_unl_ioctl(struct file *filep,
return ret;
}
-#ifdef CONFIG_COMPAT
-static long vfio_group_fops_compat_ioctl(struct file *filep,
- unsigned int cmd, unsigned long arg)
-{
- arg = (unsigned long)compat_ptr(arg);
- return vfio_group_fops_unl_ioctl(filep, cmd, arg);
-}
-#endif /* CONFIG_COMPAT */
-
static int vfio_group_fops_open(struct inode *inode, struct file *filep)
{
struct vfio_group *group;
@@ -1620,9 +1600,7 @@ static int vfio_group_fops_release(struct inode *inode, struct file *filep)
static const struct file_operations vfio_group_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = vfio_group_fops_unl_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vfio_group_fops_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = vfio_group_fops_open,
.release = vfio_group_fops_release,
};
@@ -1687,24 +1665,13 @@ static int vfio_device_fops_mmap(struct file *filep, struct vm_area_struct *vma)
return device->ops->mmap(device->device_data, vma);
}
-#ifdef CONFIG_COMPAT
-static long vfio_device_fops_compat_ioctl(struct file *filep,
- unsigned int cmd, unsigned long arg)
-{
- arg = (unsigned long)compat_ptr(arg);
- return vfio_device_fops_unl_ioctl(filep, cmd, arg);
-}
-#endif /* CONFIG_COMPAT */
-
static const struct file_operations vfio_device_fops = {
.owner = THIS_MODULE,
.release = vfio_device_fops_release,
.read = vfio_device_fops_read,
.write = vfio_device_fops_write,
.unlocked_ioctl = vfio_device_fops_unl_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vfio_device_fops_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.mmap = vfio_device_fops_mmap,
};
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 1a2dd53caade..e158159671fa 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -1751,14 +1751,6 @@ static long vhost_net_ioctl(struct file *f, unsigned int ioctl,
}
}
-#ifdef CONFIG_COMPAT
-static long vhost_net_compat_ioctl(struct file *f, unsigned int ioctl,
- unsigned long arg)
-{
- return vhost_net_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static ssize_t vhost_net_chr_read_iter(struct kiocb *iocb, struct iov_iter *to)
{
struct file *file = iocb->ki_filp;
@@ -1794,9 +1786,7 @@ static const struct file_operations vhost_net_fops = {
.write_iter = vhost_net_chr_write_iter,
.poll = vhost_net_chr_poll,
.unlocked_ioctl = vhost_net_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vhost_net_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = vhost_net_open,
.llseek = noop_llseek,
};
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index a9caf1bc3c3e..0b949a14bce3 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1727,21 +1727,11 @@ vhost_scsi_ioctl(struct file *f,
}
}
-#ifdef CONFIG_COMPAT
-static long vhost_scsi_compat_ioctl(struct file *f, unsigned int ioctl,
- unsigned long arg)
-{
- return vhost_scsi_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static const struct file_operations vhost_scsi_fops = {
.owner = THIS_MODULE,
.release = vhost_scsi_release,
.unlocked_ioctl = vhost_scsi_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vhost_scsi_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = vhost_scsi_open,
.llseek = noop_llseek,
};
diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
index 056308008288..e37c92d4d7ad 100644
--- a/drivers/vhost/test.c
+++ b/drivers/vhost/test.c
@@ -304,21 +304,11 @@ static long vhost_test_ioctl(struct file *f, unsigned int ioctl,
}
}
-#ifdef CONFIG_COMPAT
-static long vhost_test_compat_ioctl(struct file *f, unsigned int ioctl,
- unsigned long arg)
-{
- return vhost_test_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static const struct file_operations vhost_test_fops = {
.owner = THIS_MODULE,
.release = vhost_test_release,
.unlocked_ioctl = vhost_test_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vhost_test_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = vhost_test_open,
.llseek = noop_llseek,
};
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index dde392b91bb3..50de0642dea6 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -810,23 +810,13 @@ static long vhost_vsock_dev_ioctl(struct file *f, unsigned int ioctl,
}
}
-#ifdef CONFIG_COMPAT
-static long vhost_vsock_dev_compat_ioctl(struct file *f, unsigned int ioctl,
- unsigned long arg)
-{
- return vhost_vsock_dev_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static const struct file_operations vhost_vsock_fops = {
.owner = THIS_MODULE,
.open = vhost_vsock_dev_open,
.release = vhost_vsock_dev_release,
.llseek = noop_llseek,
.unlocked_ioctl = vhost_vsock_dev_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vhost_vsock_dev_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice vhost_vsock_misc = {
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index 6dda5d885a03..79d548746efd 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -48,7 +48,7 @@
******************************************************************************/
-
+#include <linux/compat.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
@@ -235,6 +235,13 @@ static int atyfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info);
static int atyfb_blank(int blank, struct fb_info *info);
static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg);
+#ifdef CONFIG_COMPAT
+static int atyfb_compat_ioctl(struct fb_info *info, u_int cmd, u_long arg)
+{
+ return atyfb_ioctl(info, cmd, (u_long)compat_ptr(arg));
+}
+#endif
+
#ifdef __sparc__
static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma);
#endif
@@ -290,6 +297,9 @@ static struct fb_ops atyfb_ops = {
.fb_pan_display = atyfb_pan_display,
.fb_blank = atyfb_blank,
.fb_ioctl = atyfb_ioctl,
+#ifdef CONFIG_COMPAT
+ .fb_compat_ioctl = atyfb_compat_ioctl,
+#endif
.fb_fillrect = atyfb_fillrect,
.fb_copyarea = atyfb_copyarea,
.fb_imageblit = atyfb_imageblit,
diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
index 93d5bebf9572..1b0b11b55d2a 100644
--- a/drivers/virt/fsl_hypervisor.c
+++ b/drivers/virt/fsl_hypervisor.c
@@ -706,7 +706,7 @@ static const struct file_operations fsl_hv_fops = {
.poll = fsl_hv_poll,
.read = fsl_hv_read,
.unlocked_ioctl = fsl_hv_ioctl,
- .compat_ioctl = fsl_hv_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice fsl_hv_misc_dev = {
diff --git a/drivers/watchdog/acquirewdt.c b/drivers/watchdog/acquirewdt.c
index 848db958411e..bc6f333565d3 100644
--- a/drivers/watchdog/acquirewdt.c
+++ b/drivers/watchdog/acquirewdt.c
@@ -221,6 +221,7 @@ static const struct file_operations acq_fops = {
.llseek = no_llseek,
.write = acq_write,
.unlocked_ioctl = acq_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = acq_open,
.release = acq_close,
};
diff --git a/drivers/watchdog/advantechwdt.c b/drivers/watchdog/advantechwdt.c
index 0d02bb275b3d..0e4c18a2aa42 100644
--- a/drivers/watchdog/advantechwdt.c
+++ b/drivers/watchdog/advantechwdt.c
@@ -220,6 +220,7 @@ static const struct file_operations advwdt_fops = {
.llseek = no_llseek,
.write = advwdt_write,
.unlocked_ioctl = advwdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = advwdt_open,
.release = advwdt_close,
};
diff --git a/drivers/watchdog/alim1535_wdt.c b/drivers/watchdog/alim1535_wdt.c
index c157dd3d92a3..42338c7d4540 100644
--- a/drivers/watchdog/alim1535_wdt.c
+++ b/drivers/watchdog/alim1535_wdt.c
@@ -362,6 +362,7 @@ static const struct file_operations ali_fops = {
.llseek = no_llseek,
.write = ali_write,
.unlocked_ioctl = ali_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = ali_open,
.release = ali_release,
};
diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c
index c8e3ab056767..5af0358f4390 100644
--- a/drivers/watchdog/alim7101_wdt.c
+++ b/drivers/watchdog/alim7101_wdt.c
@@ -294,6 +294,7 @@ static const struct file_operations wdt_fops = {
.open = fop_open,
.release = fop_close,
.unlocked_ioctl = fop_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice wdt_miscdev = {
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c
index 668a1c704f28..c087027ffd5d 100644
--- a/drivers/watchdog/ar7_wdt.c
+++ b/drivers/watchdog/ar7_wdt.c
@@ -250,6 +250,7 @@ static const struct file_operations ar7_wdt_fops = {
.owner = THIS_MODULE,
.write = ar7_wdt_write,
.unlocked_ioctl = ar7_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = ar7_wdt_open,
.release = ar7_wdt_release,
.llseek = no_llseek,
diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index 907a4545dee6..6d751eb8191d 100644
--- a/drivers/watchdog/at91rm9200_wdt.c
+++ b/drivers/watchdog/at91rm9200_wdt.c
@@ -213,6 +213,7 @@ static const struct file_operations at91wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.unlocked_ioctl = at91_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = at91_wdt_open,
.release = at91_wdt_close,
.write = at91_wdt_write,
diff --git a/drivers/watchdog/ath79_wdt.c b/drivers/watchdog/ath79_wdt.c
index 75de664ef4b0..d6dff97c280b 100644
--- a/drivers/watchdog/ath79_wdt.c
+++ b/drivers/watchdog/ath79_wdt.c
@@ -234,6 +234,7 @@ static const struct file_operations ath79_wdt_fops = {
.llseek = no_llseek,
.write = ath79_wdt_write,
.unlocked_ioctl = ath79_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = ath79_wdt_open,
.release = ath79_wdt_release,
};
diff --git a/drivers/watchdog/bcm63xx_wdt.c b/drivers/watchdog/bcm63xx_wdt.c
index e2af37c9a266..8a043b52aa2f 100644
--- a/drivers/watchdog/bcm63xx_wdt.c
+++ b/drivers/watchdog/bcm63xx_wdt.c
@@ -221,6 +221,7 @@ static const struct file_operations bcm63xx_wdt_fops = {
.llseek = no_llseek,
.write = bcm63xx_wdt_write,
.unlocked_ioctl = bcm63xx_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = bcm63xx_wdt_open,
.release = bcm63xx_wdt_release,
};
diff --git a/drivers/watchdog/cpu5wdt.c b/drivers/watchdog/cpu5wdt.c
index d6d53014cb68..9867a3a936df 100644
--- a/drivers/watchdog/cpu5wdt.c
+++ b/drivers/watchdog/cpu5wdt.c
@@ -187,6 +187,7 @@ static const struct file_operations cpu5wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.unlocked_ioctl = cpu5wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = cpu5wdt_open,
.write = cpu5wdt_write,
.release = cpu5wdt_release,
diff --git a/drivers/watchdog/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c
index 3a83a48abcae..f5ffa7be066e 100644
--- a/drivers/watchdog/eurotechwdt.c
+++ b/drivers/watchdog/eurotechwdt.c
@@ -371,6 +371,7 @@ static const struct file_operations eurwdt_fops = {
.llseek = no_llseek,
.write = eurwdt_write,
.unlocked_ioctl = eurwdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = eurwdt_open,
.release = eurwdt_release,
};
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c
index e46104c2fd94..a3c44d75d80e 100644
--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -669,6 +669,7 @@ static const struct file_operations watchdog_fops = {
.release = watchdog_release,
.write = watchdog_write,
.unlocked_ioctl = watchdog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice watchdog_miscdev = {
diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c
index 7d5f56994f09..f6541d1b65e3 100644
--- a/drivers/watchdog/gef_wdt.c
+++ b/drivers/watchdog/gef_wdt.c
@@ -248,6 +248,7 @@ static const struct file_operations gef_wdt_fops = {
.llseek = no_llseek,
.write = gef_wdt_write,
.unlocked_ioctl = gef_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = gef_wdt_open,
.release = gef_wdt_release,
};
diff --git a/drivers/watchdog/geodewdt.c b/drivers/watchdog/geodewdt.c
index 8d105d98908e..9914a4283cb2 100644
--- a/drivers/watchdog/geodewdt.c
+++ b/drivers/watchdog/geodewdt.c
@@ -201,6 +201,7 @@ static const struct file_operations geodewdt_fops = {
.llseek = no_llseek,
.write = geodewdt_write,
.unlocked_ioctl = geodewdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = geodewdt_open,
.release = geodewdt_release,
};
diff --git a/drivers/watchdog/ib700wdt.c b/drivers/watchdog/ib700wdt.c
index 92fd7f33bc4d..2b65ea9451d1 100644
--- a/drivers/watchdog/ib700wdt.c
+++ b/drivers/watchdog/ib700wdt.c
@@ -259,6 +259,7 @@ static const struct file_operations ibwdt_fops = {
.llseek = no_llseek,
.write = ibwdt_write,
.unlocked_ioctl = ibwdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = ibwdt_open,
.release = ibwdt_close,
};
diff --git a/drivers/watchdog/ibmasr.c b/drivers/watchdog/ibmasr.c
index 897f7eda9e6a..4a22fe152086 100644
--- a/drivers/watchdog/ibmasr.c
+++ b/drivers/watchdog/ibmasr.c
@@ -344,6 +344,7 @@ static const struct file_operations asr_fops = {
.llseek = no_llseek,
.write = asr_write,
.unlocked_ioctl = asr_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = asr_open,
.release = asr_release,
};
diff --git a/drivers/watchdog/indydog.c b/drivers/watchdog/indydog.c
index 550358528084..9857bb74a723 100644
--- a/drivers/watchdog/indydog.c
+++ b/drivers/watchdog/indydog.c
@@ -152,6 +152,7 @@ static const struct file_operations indydog_fops = {
.llseek = no_llseek,
.write = indydog_write,
.unlocked_ioctl = indydog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = indydog_open,
.release = indydog_release,
};
diff --git a/drivers/watchdog/intel_scu_watchdog.c b/drivers/watchdog/intel_scu_watchdog.c
index 1c85103b750b..6ad5bf3451ec 100644
--- a/drivers/watchdog/intel_scu_watchdog.c
+++ b/drivers/watchdog/intel_scu_watchdog.c
@@ -412,6 +412,7 @@ static const struct file_operations intel_scu_fops = {
.llseek = no_llseek,
.write = intel_scu_write,
.unlocked_ioctl = intel_scu_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = intel_scu_open,
.release = intel_scu_release,
};
diff --git a/drivers/watchdog/iop_wdt.c b/drivers/watchdog/iop_wdt.c
index a9ccdb9a9159..6bf68d4750de 100644
--- a/drivers/watchdog/iop_wdt.c
+++ b/drivers/watchdog/iop_wdt.c
@@ -202,6 +202,7 @@ static const struct file_operations iop_wdt_fops = {
.llseek = no_llseek,
.write = iop_wdt_write,
.unlocked_ioctl = iop_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = iop_wdt_open,
.release = iop_wdt_release,
};
diff --git a/drivers/watchdog/it8712f_wdt.c b/drivers/watchdog/it8712f_wdt.c
index 2fe1a3c499ed..2fed40d14007 100644
--- a/drivers/watchdog/it8712f_wdt.c
+++ b/drivers/watchdog/it8712f_wdt.c
@@ -345,6 +345,7 @@ static const struct file_operations it8712f_wdt_fops = {
.llseek = no_llseek,
.write = it8712f_wdt_write,
.unlocked_ioctl = it8712f_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = it8712f_wdt_open,
.release = it8712f_wdt_release,
};
diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c
index 9067998759e3..09886616fd21 100644
--- a/drivers/watchdog/ixp4xx_wdt.c
+++ b/drivers/watchdog/ixp4xx_wdt.c
@@ -163,6 +163,7 @@ static const struct file_operations ixp4xx_wdt_fops = {
.llseek = no_llseek,
.write = ixp4xx_wdt_write,
.unlocked_ioctl = ixp4xx_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = ixp4xx_wdt_open,
.release = ixp4xx_wdt_release,
};
diff --git a/drivers/watchdog/m54xx_wdt.c b/drivers/watchdog/m54xx_wdt.c
index 752d03620f0a..22f335e1e164 100644
--- a/drivers/watchdog/m54xx_wdt.c
+++ b/drivers/watchdog/m54xx_wdt.c
@@ -183,6 +183,7 @@ static const struct file_operations m54xx_wdt_fops = {
.llseek = no_llseek,
.write = m54xx_wdt_write,
.unlocked_ioctl = m54xx_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = m54xx_wdt_open,
.release = m54xx_wdt_release,
};
diff --git a/drivers/watchdog/machzwd.c b/drivers/watchdog/machzwd.c
index cef2baf59dda..80ff94688487 100644
--- a/drivers/watchdog/machzwd.c
+++ b/drivers/watchdog/machzwd.c
@@ -361,6 +361,7 @@ static const struct file_operations zf_fops = {
.llseek = no_llseek,
.write = zf_write,
.unlocked_ioctl = zf_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = zf_open,
.release = zf_close,
};
diff --git a/drivers/watchdog/mixcomwd.c b/drivers/watchdog/mixcomwd.c
index a86faa5000f1..d387bad377c4 100644
--- a/drivers/watchdog/mixcomwd.c
+++ b/drivers/watchdog/mixcomwd.c
@@ -227,6 +227,7 @@ static const struct file_operations mixcomwd_fops = {
.llseek = no_llseek,
.write = mixcomwd_write,
.unlocked_ioctl = mixcomwd_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = mixcomwd_open,
.release = mixcomwd_release,
};
diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c
index 25a92857b217..8aa1cb4a295f 100644
--- a/drivers/watchdog/mtx-1_wdt.c
+++ b/drivers/watchdog/mtx-1_wdt.c
@@ -181,6 +181,7 @@ static const struct file_operations mtx1_wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.unlocked_ioctl = mtx1_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = mtx1_wdt_open,
.write = mtx1_wdt_write,
.release = mtx1_wdt_release,
diff --git a/drivers/watchdog/mv64x60_wdt.c b/drivers/watchdog/mv64x60_wdt.c
index 74bf7144a970..0bc72dd69b70 100644
--- a/drivers/watchdog/mv64x60_wdt.c
+++ b/drivers/watchdog/mv64x60_wdt.c
@@ -241,6 +241,7 @@ static const struct file_operations mv64x60_wdt_fops = {
.llseek = no_llseek,
.write = mv64x60_wdt_write,
.unlocked_ioctl = mv64x60_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = mv64x60_wdt_open,
.release = mv64x60_wdt_release,
};
diff --git a/drivers/watchdog/nv_tco.c b/drivers/watchdog/nv_tco.c
index 5f0082e300bd..d7a560e348d5 100644
--- a/drivers/watchdog/nv_tco.c
+++ b/drivers/watchdog/nv_tco.c
@@ -267,6 +267,7 @@ static const struct file_operations nv_tco_fops = {
.llseek = no_llseek,
.write = nv_tco_write,
.unlocked_ioctl = nv_tco_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = nv_tco_open,
.release = nv_tco_release,
};
diff --git a/drivers/watchdog/pc87413_wdt.c b/drivers/watchdog/pc87413_wdt.c
index 2af1a8b3f973..73fbfc99083b 100644
--- a/drivers/watchdog/pc87413_wdt.c
+++ b/drivers/watchdog/pc87413_wdt.c
@@ -473,6 +473,7 @@ static const struct file_operations pc87413_fops = {
.llseek = no_llseek,
.write = pc87413_write,
.unlocked_ioctl = pc87413_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = pc87413_open,
.release = pc87413_release,
};
diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c
index c3c93e00b320..7a0587fdc52c 100644
--- a/drivers/watchdog/pcwd.c
+++ b/drivers/watchdog/pcwd.c
@@ -752,6 +752,7 @@ static const struct file_operations pcwd_fops = {
.llseek = no_llseek,
.write = pcwd_write,
.unlocked_ioctl = pcwd_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = pcwd_open,
.release = pcwd_close,
};
diff --git a/drivers/watchdog/pcwd_pci.c b/drivers/watchdog/pcwd_pci.c
index e30c1f762045..81508a42a90c 100644
--- a/drivers/watchdog/pcwd_pci.c
+++ b/drivers/watchdog/pcwd_pci.c
@@ -646,6 +646,7 @@ static const struct file_operations pcipcwd_fops = {
.llseek = no_llseek,
.write = pcipcwd_write,
.unlocked_ioctl = pcipcwd_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = pcipcwd_open,
.release = pcipcwd_release,
};
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index 6727f8ab2d18..2f44af1831d0 100644
--- a/drivers/watchdog/pcwd_usb.c
+++ b/drivers/watchdog/pcwd_usb.c
@@ -550,6 +550,7 @@ static const struct file_operations usb_pcwd_fops = {
.llseek = no_llseek,
.write = usb_pcwd_write,
.unlocked_ioctl = usb_pcwd_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = usb_pcwd_open,
.release = usb_pcwd_release,
};
diff --git a/drivers/watchdog/pika_wdt.c b/drivers/watchdog/pika_wdt.c
index 205c3c68fca1..a98abd0d3146 100644
--- a/drivers/watchdog/pika_wdt.c
+++ b/drivers/watchdog/pika_wdt.c
@@ -214,6 +214,7 @@ static const struct file_operations pikawdt_fops = {
.release = pikawdt_release,
.write = pikawdt_write,
.unlocked_ioctl = pikawdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice pikawdt_miscdev = {
diff --git a/drivers/watchdog/pnx833x_wdt.c b/drivers/watchdog/pnx833x_wdt.c
index aa53babf2bab..4097d076aab8 100644
--- a/drivers/watchdog/pnx833x_wdt.c
+++ b/drivers/watchdog/pnx833x_wdt.c
@@ -215,6 +215,7 @@ static const struct file_operations pnx833x_wdt_fops = {
.llseek = no_llseek,
.write = pnx833x_wdt_write,
.unlocked_ioctl = pnx833x_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = pnx833x_wdt_open,
.release = pnx833x_wdt_release,
};
diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c
index a8a4b3a41a90..1dfede0abf18 100644
--- a/drivers/watchdog/rc32434_wdt.c
+++ b/drivers/watchdog/rc32434_wdt.c
@@ -245,6 +245,7 @@ static const struct file_operations rc32434_wdt_fops = {
.llseek = no_llseek,
.write = rc32434_wdt_write,
.unlocked_ioctl = rc32434_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = rc32434_wdt_open,
.release = rc32434_wdt_release,
};
diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c
index 2e608ae6cbc7..57187efeb86f 100644
--- a/drivers/watchdog/rdc321x_wdt.c
+++ b/drivers/watchdog/rdc321x_wdt.c
@@ -199,6 +199,7 @@ static const struct file_operations rdc321x_wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.unlocked_ioctl = rdc321x_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = rdc321x_wdt_open,
.write = rdc321x_wdt_write,
.release = rdc321x_wdt_release,
diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c
index b35f7be20c00..dc3c06a92f93 100644
--- a/drivers/watchdog/riowd.c
+++ b/drivers/watchdog/riowd.c
@@ -163,6 +163,7 @@ static const struct file_operations riowd_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.unlocked_ioctl = riowd_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = riowd_open,
.write = riowd_write,
.release = riowd_release,
diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c
index cbd8c957182f..9b93be00109f 100644
--- a/drivers/watchdog/sa1100_wdt.c
+++ b/drivers/watchdog/sa1100_wdt.c
@@ -141,6 +141,7 @@ static const struct file_operations sa1100dog_fops = {
.llseek = no_llseek,
.write = sa1100dog_write,
.unlocked_ioctl = sa1100dog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = sa1100dog_open,
.release = sa1100dog_release,
};
diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c
index 202fc8d8ca5f..da2dad00d473 100644
--- a/drivers/watchdog/sb_wdog.c
+++ b/drivers/watchdog/sb_wdog.c
@@ -237,6 +237,7 @@ static const struct file_operations sbwdog_fops = {
.llseek = no_llseek,
.write = sbwdog_write,
.unlocked_ioctl = sbwdog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = sbwdog_open,
.release = sbwdog_release,
};
diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c
index c3151642694c..f2cbe6d880a8 100644
--- a/drivers/watchdog/sbc60xxwdt.c
+++ b/drivers/watchdog/sbc60xxwdt.c
@@ -280,6 +280,7 @@ static const struct file_operations wdt_fops = {
.open = fop_open,
.release = fop_close,
.unlocked_ioctl = fop_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice wdt_miscdev = {
diff --git a/drivers/watchdog/sbc7240_wdt.c b/drivers/watchdog/sbc7240_wdt.c
index 12cdee7d5069..0bf583b76e6b 100644
--- a/drivers/watchdog/sbc7240_wdt.c
+++ b/drivers/watchdog/sbc7240_wdt.c
@@ -211,6 +211,7 @@ static const struct file_operations wdt_fops = {
.open = fop_open,
.release = fop_close,
.unlocked_ioctl = fop_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice wdt_miscdev = {
diff --git a/drivers/watchdog/sbc_epx_c3.c b/drivers/watchdog/sbc_epx_c3.c
index 86828c28843f..5e3a9ddb952e 100644
--- a/drivers/watchdog/sbc_epx_c3.c
+++ b/drivers/watchdog/sbc_epx_c3.c
@@ -156,6 +156,7 @@ static const struct file_operations epx_c3_fops = {
.llseek = no_llseek,
.write = epx_c3_write,
.unlocked_ioctl = epx_c3_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = epx_c3_open,
.release = epx_c3_release,
};
diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c
index 3822a60a8d2b..1b20b33879c4 100644
--- a/drivers/watchdog/sbc_fitpc2_wdt.c
+++ b/drivers/watchdog/sbc_fitpc2_wdt.c
@@ -186,6 +186,7 @@ static const struct file_operations fitpc2_wdt_fops = {
.llseek = no_llseek,
.write = fitpc2_wdt_write,
.unlocked_ioctl = fitpc2_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = fitpc2_wdt_open,
.release = fitpc2_wdt_release,
};
diff --git a/drivers/watchdog/sc1200wdt.c b/drivers/watchdog/sc1200wdt.c
index 960385a766b3..9673eb12dacd 100644
--- a/drivers/watchdog/sc1200wdt.c
+++ b/drivers/watchdog/sc1200wdt.c
@@ -307,6 +307,7 @@ static const struct file_operations sc1200wdt_fops = {
.llseek = no_llseek,
.write = sc1200wdt_write,
.unlocked_ioctl = sc1200wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = sc1200wdt_open,
.release = sc1200wdt_release,
};
diff --git a/drivers/watchdog/sc520_wdt.c b/drivers/watchdog/sc520_wdt.c
index a612128c5f80..fbe79bcc9297 100644
--- a/drivers/watchdog/sc520_wdt.c
+++ b/drivers/watchdog/sc520_wdt.c
@@ -336,6 +336,7 @@ static const struct file_operations wdt_fops = {
.open = fop_open,
.release = fop_close,
.unlocked_ioctl = fop_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice wdt_miscdev = {
diff --git a/drivers/watchdog/sch311x_wdt.c b/drivers/watchdog/sch311x_wdt.c
index 3612f1df381b..83949a385f62 100644
--- a/drivers/watchdog/sch311x_wdt.c
+++ b/drivers/watchdog/sch311x_wdt.c
@@ -337,6 +337,7 @@ static const struct file_operations sch311x_wdt_fops = {
.llseek = no_llseek,
.write = sch311x_wdt_write,
.unlocked_ioctl = sch311x_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = sch311x_wdt_open,
.release = sch311x_wdt_close,
};
diff --git a/drivers/watchdog/scx200_wdt.c b/drivers/watchdog/scx200_wdt.c
index 46268309ee9b..c94098acb78f 100644
--- a/drivers/watchdog/scx200_wdt.c
+++ b/drivers/watchdog/scx200_wdt.c
@@ -201,6 +201,7 @@ static const struct file_operations scx200_wdt_fops = {
.llseek = no_llseek,
.write = scx200_wdt_write,
.unlocked_ioctl = scx200_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = scx200_wdt_open,
.release = scx200_wdt_release,
};
diff --git a/drivers/watchdog/smsc37b787_wdt.c b/drivers/watchdog/smsc37b787_wdt.c
index f5713030d0f7..43de56acd767 100644
--- a/drivers/watchdog/smsc37b787_wdt.c
+++ b/drivers/watchdog/smsc37b787_wdt.c
@@ -505,6 +505,7 @@ static const struct file_operations wb_smsc_wdt_fops = {
.llseek = no_llseek,
.write = wb_smsc_wdt_write,
.unlocked_ioctl = wb_smsc_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wb_smsc_wdt_open,
.release = wb_smsc_wdt_release,
};
diff --git a/drivers/watchdog/w83877f_wdt.c b/drivers/watchdog/w83877f_wdt.c
index 6eb5185d6ea6..6b3b667e6f23 100644
--- a/drivers/watchdog/w83877f_wdt.c
+++ b/drivers/watchdog/w83877f_wdt.c
@@ -304,6 +304,7 @@ static const struct file_operations wdt_fops = {
.open = fop_open,
.release = fop_close,
.unlocked_ioctl = fop_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice wdt_miscdev = {
diff --git a/drivers/watchdog/w83977f_wdt.c b/drivers/watchdog/w83977f_wdt.c
index 16e9cbe72acc..5212e68c6b01 100644
--- a/drivers/watchdog/w83977f_wdt.c
+++ b/drivers/watchdog/w83977f_wdt.c
@@ -446,6 +446,7 @@ static const struct file_operations wdt_fops = {
.llseek = no_llseek,
.write = wdt_write,
.unlocked_ioctl = wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wdt_open,
.release = wdt_release,
};
diff --git a/drivers/watchdog/wafer5823wdt.c b/drivers/watchdog/wafer5823wdt.c
index 6d2071a0590d..a6925847f76f 100644
--- a/drivers/watchdog/wafer5823wdt.c
+++ b/drivers/watchdog/wafer5823wdt.c
@@ -230,6 +230,7 @@ static const struct file_operations wafwdt_fops = {
.llseek = no_llseek,
.write = wafwdt_write,
.unlocked_ioctl = wafwdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wafwdt_open,
.release = wafwdt_close,
};
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index dbd2ad4c9294..3858094ca6ba 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -933,6 +933,7 @@ static const struct file_operations watchdog_fops = {
.owner = THIS_MODULE,
.write = watchdog_write,
.unlocked_ioctl = watchdog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = watchdog_open,
.release = watchdog_release,
};
diff --git a/drivers/watchdog/wdrtas.c b/drivers/watchdog/wdrtas.c
index 6ad7edb4a712..184a06a74f83 100644
--- a/drivers/watchdog/wdrtas.c
+++ b/drivers/watchdog/wdrtas.c
@@ -472,6 +472,7 @@ static const struct file_operations wdrtas_fops = {
.llseek = no_llseek,
.write = wdrtas_write,
.unlocked_ioctl = wdrtas_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wdrtas_open,
.release = wdrtas_close,
};
diff --git a/drivers/watchdog/wdt.c b/drivers/watchdog/wdt.c
index 7d278b37e083..f9054cb0f8e2 100644
--- a/drivers/watchdog/wdt.c
+++ b/drivers/watchdog/wdt.c
@@ -523,6 +523,7 @@ static const struct file_operations wdt_fops = {
.llseek = no_llseek,
.write = wdt_write,
.unlocked_ioctl = wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wdt_open,
.release = wdt_release,
};
diff --git a/drivers/watchdog/wdt285.c b/drivers/watchdog/wdt285.c
index eb729d704836..e60993d0767e 100644
--- a/drivers/watchdog/wdt285.c
+++ b/drivers/watchdog/wdt285.c
@@ -181,6 +181,7 @@ static const struct file_operations watchdog_fops = {
.llseek = no_llseek,
.write = watchdog_write,
.unlocked_ioctl = watchdog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = watchdog_open,
.release = watchdog_release,
};
diff --git a/drivers/watchdog/wdt977.c b/drivers/watchdog/wdt977.c
index 5c52c73e1839..066a4fb4d75b 100644
--- a/drivers/watchdog/wdt977.c
+++ b/drivers/watchdog/wdt977.c
@@ -422,6 +422,7 @@ static const struct file_operations wdt977_fops = {
.llseek = no_llseek,
.write = wdt977_write,
.unlocked_ioctl = wdt977_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wdt977_open,
.release = wdt977_release,
};
diff --git a/drivers/watchdog/wdt_pci.c b/drivers/watchdog/wdt_pci.c
index 66303ab95685..e528024faa41 100644
--- a/drivers/watchdog/wdt_pci.c
+++ b/drivers/watchdog/wdt_pci.c
@@ -566,6 +566,7 @@ static const struct file_operations wdtpci_fops = {
.llseek = no_llseek,
.write = wdtpci_write,
.unlocked_ioctl = wdtpci_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wdtpci_open,
.release = wdtpci_release,
};