mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 11:30:53 +07:00
compat_ioctl: pass compat pointer directly to handlers
Instead of having each handler call compat_ptr, we can now convert the pointer once and pass that to each handler. This saves a little bit of both source and object code size. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
parent
661f627da9
commit
43c6e7b97f
@ -117,33 +117,34 @@
|
||||
#include <asm/fbio.h>
|
||||
#endif
|
||||
|
||||
static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int w_long(unsigned int fd, unsigned int cmd,
|
||||
compat_ulong_t __user *argp)
|
||||
{
|
||||
mm_segment_t old_fs = get_fs();
|
||||
int err;
|
||||
unsigned long val;
|
||||
|
||||
|
||||
set_fs (KERNEL_DS);
|
||||
err = sys_ioctl(fd, cmd, (unsigned long)&val);
|
||||
set_fs (old_fs);
|
||||
if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
|
||||
if (!err && put_user(val, argp))
|
||||
return -EFAULT;
|
||||
return err;
|
||||
}
|
||||
|
||||
static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
|
||||
static int rw_long(unsigned int fd, unsigned int cmd,
|
||||
compat_ulong_t __user *argp)
|
||||
{
|
||||
mm_segment_t old_fs = get_fs();
|
||||
u32 __user *argptr = compat_ptr(arg);
|
||||
int err;
|
||||
unsigned long val;
|
||||
|
||||
if(get_user(val, argptr))
|
||||
|
||||
if(get_user(val, argp))
|
||||
return -EFAULT;
|
||||
set_fs (KERNEL_DS);
|
||||
err = sys_ioctl(fd, cmd, (unsigned long)&val);
|
||||
set_fs (old_fs);
|
||||
if (!err && put_user(val, argptr))
|
||||
if (!err && put_user(val, argp))
|
||||
return -EFAULT;
|
||||
return err;
|
||||
}
|
||||
@ -157,7 +158,8 @@ struct compat_video_event {
|
||||
} u;
|
||||
};
|
||||
|
||||
static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int do_video_get_event(unsigned int fd, unsigned int cmd,
|
||||
struct compat_video_event __user *up)
|
||||
{
|
||||
struct video_event kevent;
|
||||
mm_segment_t old_fs = get_fs();
|
||||
@ -168,8 +170,6 @@ static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long a
|
||||
set_fs(old_fs);
|
||||
|
||||
if (!err) {
|
||||
struct compat_video_event __user *up = compat_ptr(arg);
|
||||
|
||||
err = put_user(kevent.type, &up->type);
|
||||
err |= put_user(kevent.timestamp, &up->timestamp);
|
||||
err |= put_user(kevent.u.size.w, &up->u.size.w);
|
||||
@ -188,15 +188,14 @@ struct compat_video_still_picture {
|
||||
int32_t size;
|
||||
};
|
||||
|
||||
static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int do_video_stillpicture(unsigned int fd, unsigned int cmd,
|
||||
struct compat_video_still_picture __user *up)
|
||||
{
|
||||
struct compat_video_still_picture __user *up;
|
||||
struct video_still_picture __user *up_native;
|
||||
compat_uptr_t fp;
|
||||
int32_t size;
|
||||
int err;
|
||||
|
||||
up = (struct compat_video_still_picture __user *) arg;
|
||||
err = get_user(fp, &up->iFrame);
|
||||
err |= get_user(size, &up->size);
|
||||
if (err)
|
||||
@ -220,14 +219,13 @@ struct compat_video_spu_palette {
|
||||
compat_uptr_t palette;
|
||||
};
|
||||
|
||||
static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd,
|
||||
struct compat_video_spu_palette __user *up)
|
||||
{
|
||||
struct compat_video_spu_palette __user *up;
|
||||
struct video_spu_palette __user *up_native;
|
||||
compat_uptr_t palp;
|
||||
int length, err;
|
||||
|
||||
up = (struct compat_video_spu_palette __user *) arg;
|
||||
err = get_user(palp, &up->palette);
|
||||
err |= get_user(length, &up->length);
|
||||
|
||||
@ -295,16 +293,15 @@ static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iov
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
|
||||
sg_io_hdr32_t __user *sgio32)
|
||||
{
|
||||
sg_io_hdr_t __user *sgio;
|
||||
sg_io_hdr32_t __user *sgio32;
|
||||
u16 iovec_count;
|
||||
u32 data;
|
||||
void __user *dxferp;
|
||||
int err;
|
||||
|
||||
sgio32 = compat_ptr(arg);
|
||||
if (get_user(iovec_count, &sgio32->iovec_count))
|
||||
return -EFAULT;
|
||||
|
||||
@ -394,11 +391,11 @@ struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
|
||||
int unused;
|
||||
};
|
||||
|
||||
static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int sg_grt_trans(unsigned int fd, unsigned int cmd, struct
|
||||
compat_sg_req_info __user *o)
|
||||
{
|
||||
int err, i;
|
||||
sg_req_info_t __user *r;
|
||||
struct compat_sg_req_info __user *o = (void __user *)arg;
|
||||
r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
|
||||
err = sys_ioctl(fd,cmd,(unsigned long)r);
|
||||
if (err < 0)
|
||||
@ -426,9 +423,9 @@ struct sock_fprog32 {
|
||||
#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
|
||||
#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
|
||||
|
||||
static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd,
|
||||
struct sock_fprog32 __user *u_fprog32)
|
||||
{
|
||||
struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
|
||||
struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
|
||||
void __user *fptr64;
|
||||
u32 fptr32;
|
||||
@ -465,15 +462,14 @@ struct ppp_idle32 {
|
||||
};
|
||||
#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
|
||||
|
||||
static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int ppp_gidle(unsigned int fd, unsigned int cmd,
|
||||
struct ppp_idle32 __user *idle32)
|
||||
{
|
||||
struct ppp_idle __user *idle;
|
||||
struct ppp_idle32 __user *idle32;
|
||||
__kernel_time_t xmit, recv;
|
||||
int err;
|
||||
|
||||
idle = compat_alloc_user_space(sizeof(*idle));
|
||||
idle32 = compat_ptr(arg);
|
||||
|
||||
err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
|
||||
|
||||
@ -487,15 +483,14 @@ static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
return err;
|
||||
}
|
||||
|
||||
static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int ppp_scompress(unsigned int fd, unsigned int cmd,
|
||||
struct ppp_option_data32 __user *odata32)
|
||||
{
|
||||
struct ppp_option_data __user *odata;
|
||||
struct ppp_option_data32 __user *odata32;
|
||||
__u32 data;
|
||||
void __user *datap;
|
||||
|
||||
odata = compat_alloc_user_space(sizeof(*odata));
|
||||
odata32 = compat_ptr(arg);
|
||||
|
||||
if (get_user(data, &odata32->ptr))
|
||||
return -EFAULT;
|
||||
@ -511,35 +506,6 @@ static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
|
||||
}
|
||||
|
||||
static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
int err;
|
||||
|
||||
switch (cmd) {
|
||||
case PPPIOCGIDLE32:
|
||||
err = ppp_gidle(fd, cmd, arg);
|
||||
break;
|
||||
|
||||
case PPPIOCSCOMPRESS32:
|
||||
err = ppp_scompress(fd, cmd, arg);
|
||||
break;
|
||||
|
||||
default:
|
||||
do {
|
||||
static int count;
|
||||
if (++count <= 20)
|
||||
printk("ppp_ioctl: Unknown cmd fd(%d) "
|
||||
"cmd(%08x) arg(%08x)\n",
|
||||
(int)fd, (unsigned int)cmd, (unsigned int)arg);
|
||||
} while(0);
|
||||
err = -EINVAL;
|
||||
break;
|
||||
};
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
|
||||
#ifdef CONFIG_BLOCK
|
||||
struct mtget32 {
|
||||
compat_long_t mt_type;
|
||||
@ -557,7 +523,7 @@ struct mtpos32 {
|
||||
};
|
||||
#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
|
||||
|
||||
static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, void __user *argp)
|
||||
{
|
||||
mm_segment_t old_fs = get_fs();
|
||||
struct mtget get;
|
||||
@ -577,15 +543,6 @@ static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
kcmd = MTIOCGET;
|
||||
karg = &get;
|
||||
break;
|
||||
default:
|
||||
do {
|
||||
static int count;
|
||||
if (++count <= 20)
|
||||
printk("mt_ioctl: Unknown cmd fd(%d) "
|
||||
"cmd(%08x) arg(%08x)\n",
|
||||
(int)fd, (unsigned int)cmd, (unsigned int)arg);
|
||||
} while(0);
|
||||
return -EINVAL;
|
||||
}
|
||||
set_fs (KERNEL_DS);
|
||||
err = sys_ioctl (fd, kcmd, (unsigned long)karg);
|
||||
@ -594,11 +551,11 @@ static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
return err;
|
||||
switch (cmd) {
|
||||
case MTIOCPOS32:
|
||||
upos32 = compat_ptr(arg);
|
||||
upos32 = argp;
|
||||
err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
|
||||
break;
|
||||
case MTIOCGET32:
|
||||
umget32 = compat_ptr(arg);
|
||||
umget32 = argp;
|
||||
err = __put_user(get.mt_type, &umget32->mt_type);
|
||||
err |= __put_user(get.mt_resid, &umget32->mt_resid);
|
||||
err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
|
||||
@ -613,7 +570,8 @@ static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
|
||||
#endif /* CONFIG_BLOCK */
|
||||
|
||||
static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int do_smb_getmountuid(unsigned int fd, unsigned int cmd,
|
||||
compat_uid_t __user *argp)
|
||||
{
|
||||
mm_segment_t old_fs = get_fs();
|
||||
__kernel_uid_t kuid;
|
||||
@ -626,14 +584,15 @@ static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long a
|
||||
set_fs(old_fs);
|
||||
|
||||
if (err >= 0)
|
||||
err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
|
||||
err = put_user(kuid, argp);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int ioc_settimeout(unsigned int fd, unsigned int cmd,
|
||||
compat_ulong_t __user *argp)
|
||||
{
|
||||
return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
|
||||
return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, argp);
|
||||
}
|
||||
|
||||
/* Bluetooth ioctls */
|
||||
@ -691,7 +650,8 @@ static int set_raw32_request(struct raw_config_request *req, struct raw32_config
|
||||
return ret ? -EFAULT : 0;
|
||||
}
|
||||
|
||||
static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
|
||||
static int raw_ioctl(unsigned fd, unsigned cmd,
|
||||
struct raw32_config_request __user *user_req)
|
||||
{
|
||||
int ret;
|
||||
|
||||
@ -699,7 +659,6 @@ static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
|
||||
case RAW_SETBIND:
|
||||
case RAW_GETBIND: {
|
||||
struct raw_config_request req;
|
||||
struct raw32_config_request __user *user_req = compat_ptr(arg);
|
||||
mm_segment_t oldfs = get_fs();
|
||||
|
||||
if ((ret = get_raw32_request(&req, user_req)))
|
||||
@ -714,9 +673,6 @@ static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
ret = sys_ioctl(fd, cmd, arg);
|
||||
break;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
@ -744,11 +700,11 @@ struct serial_struct32 {
|
||||
compat_int_t reserved[1];
|
||||
};
|
||||
|
||||
static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
|
||||
static int serial_struct_ioctl(unsigned fd, unsigned cmd,
|
||||
struct serial_struct32 __user *ss32)
|
||||
{
|
||||
typedef struct serial_struct SS;
|
||||
typedef struct serial_struct32 SS32;
|
||||
struct serial_struct32 __user *ss32 = compat_ptr(arg);
|
||||
int err;
|
||||
struct serial_struct ss;
|
||||
mm_segment_t oldseg = get_fs();
|
||||
@ -798,9 +754,9 @@ struct usbdevfs_ctrltransfer32 {
|
||||
|
||||
#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
|
||||
|
||||
static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int do_usbdevfs_control(unsigned int fd, unsigned int cmd,
|
||||
struct usbdevfs_ctrltransfer32 __user *p32)
|
||||
{
|
||||
struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
|
||||
struct usbdevfs_ctrltransfer __user *p;
|
||||
__u32 udata;
|
||||
p = compat_alloc_user_space(sizeof(*p));
|
||||
@ -821,9 +777,9 @@ struct usbdevfs_bulktransfer32 {
|
||||
|
||||
#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
|
||||
|
||||
static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd,
|
||||
struct usbdevfs_bulktransfer32 __user *p32)
|
||||
{
|
||||
struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
|
||||
struct usbdevfs_bulktransfer __user *p;
|
||||
compat_uint_t n;
|
||||
compat_caddr_t addr;
|
||||
@ -852,16 +808,14 @@ struct usbdevfs_disconnectsignal32 {
|
||||
|
||||
#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
|
||||
|
||||
static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd,
|
||||
struct usbdevfs_disconnectsignal32 __user *udis)
|
||||
{
|
||||
struct usbdevfs_disconnectsignal kdis;
|
||||
struct usbdevfs_disconnectsignal32 __user *udis;
|
||||
mm_segment_t old_fs;
|
||||
u32 uctx;
|
||||
int err;
|
||||
|
||||
udis = compat_ptr(arg);
|
||||
|
||||
if (get_user(kdis.signr, &udis->signr) ||
|
||||
__get_user(uctx, &udis->context))
|
||||
return -EFAULT;
|
||||
@ -904,9 +858,9 @@ struct i2c_rdwr_aligned {
|
||||
struct i2c_msg msgs[0];
|
||||
};
|
||||
|
||||
static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd,
|
||||
struct i2c_rdwr_ioctl_data32 __user *udata)
|
||||
{
|
||||
struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg);
|
||||
struct i2c_rdwr_aligned __user *tdata;
|
||||
struct i2c_msg __user *tmsgs;
|
||||
struct i2c_msg32 __user *umsgs;
|
||||
@ -940,10 +894,10 @@ static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long ar
|
||||
return sys_ioctl(fd, cmd, (unsigned long)tdata);
|
||||
}
|
||||
|
||||
static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd,
|
||||
struct i2c_smbus_ioctl_data32 __user *udata)
|
||||
{
|
||||
struct i2c_smbus_ioctl_data __user *tdata;
|
||||
struct i2c_smbus_ioctl_data32 __user *udata;
|
||||
compat_caddr_t datap;
|
||||
|
||||
tdata = compat_alloc_user_space(sizeof(*tdata));
|
||||
@ -952,7 +906,6 @@ static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long a
|
||||
if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
|
||||
return -EFAULT;
|
||||
|
||||
udata = compat_ptr(arg);
|
||||
if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
|
||||
return -EFAULT;
|
||||
|
||||
@ -972,7 +925,7 @@ static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long a
|
||||
#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
|
||||
#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
|
||||
|
||||
static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
|
||||
static int rtc_ioctl(unsigned fd, unsigned cmd, void __user *argp)
|
||||
{
|
||||
mm_segment_t oldfs = get_fs();
|
||||
compat_ulong_t val32;
|
||||
@ -990,21 +943,20 @@ static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
|
||||
if (ret)
|
||||
return ret;
|
||||
val32 = kval;
|
||||
return put_user(val32, (unsigned int __user *)arg);
|
||||
return put_user(val32, (unsigned int __user *)argp);
|
||||
case RTC_IRQP_SET32:
|
||||
return sys_ioctl(fd, RTC_IRQP_SET, arg);
|
||||
return sys_ioctl(fd, RTC_IRQP_SET, (unsigned long)argp);
|
||||
case RTC_EPOCH_SET32:
|
||||
return sys_ioctl(fd, RTC_EPOCH_SET, arg);
|
||||
default:
|
||||
/* unreached */
|
||||
return -ENOIOCTLCMD;
|
||||
return sys_ioctl(fd, RTC_EPOCH_SET, (unsigned long)argp);
|
||||
}
|
||||
|
||||
return -ENOIOCTLCMD;
|
||||
}
|
||||
|
||||
static int
|
||||
lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
|
||||
lp_timeout_trans(unsigned int fd, unsigned int cmd,
|
||||
struct compat_timeval __user *tc)
|
||||
{
|
||||
struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
|
||||
struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
|
||||
struct timeval ts;
|
||||
if (get_user(ts.tv_sec, &tc->tv_sec) ||
|
||||
@ -1032,9 +984,9 @@ struct space_resv_32 {
|
||||
#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
|
||||
|
||||
/* just account for different alignment */
|
||||
static int compat_ioctl_preallocate(struct file *file, unsigned long arg)
|
||||
static int compat_ioctl_preallocate(struct file *file,
|
||||
struct space_resv_32 __user *p32)
|
||||
{
|
||||
struct space_resv_32 __user *p32 = compat_ptr(arg);
|
||||
struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
|
||||
|
||||
if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
|
||||
@ -1720,69 +1672,72 @@ IGNORE_IOCTL(FBIOGCURSOR32)
|
||||
static long do_ioctl_trans(int fd, unsigned int cmd,
|
||||
unsigned long arg, struct file *file)
|
||||
{
|
||||
void __user *argp = compat_ptr(arg);
|
||||
|
||||
switch (cmd) {
|
||||
case PPPIOCGIDLE32:
|
||||
return ppp_gidle(fd, cmd, argp);
|
||||
case PPPIOCSCOMPRESS32:
|
||||
return ppp_ioctl_trans(fd, cmd, arg);
|
||||
return ppp_scompress(fd, cmd, argp);
|
||||
case PPPIOCSPASS32:
|
||||
case PPPIOCSACTIVE32:
|
||||
return ppp_sock_fprog_ioctl_trans(fd, cmd, arg);
|
||||
return ppp_sock_fprog_ioctl_trans(fd, cmd, argp);
|
||||
#ifdef CONFIG_BLOCK
|
||||
case SG_IO:
|
||||
return sg_ioctl_trans(fd, cmd, arg);
|
||||
return sg_ioctl_trans(fd, cmd, argp);
|
||||
case SG_GET_REQUEST_TABLE:
|
||||
return sg_grt_trans(fd, cmd, arg);
|
||||
return sg_grt_trans(fd, cmd, argp);
|
||||
case MTIOCGET32:
|
||||
case MTIOCPOS32:
|
||||
return mt_ioctl_trans(fd, cmd, arg);
|
||||
return mt_ioctl_trans(fd, cmd, argp);
|
||||
/* Raw devices */
|
||||
case RAW_SETBIND:
|
||||
case RAW_GETBIND:
|
||||
return raw_ioctl(fd, cmd, arg);
|
||||
return raw_ioctl(fd, cmd, argp);
|
||||
#endif
|
||||
#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
|
||||
case AUTOFS_IOC_SETTIMEOUT32:
|
||||
return ioc_settimeout(fd, cmd, arg);
|
||||
return ioc_settimeout(fd, cmd, argp);
|
||||
/* One SMB ioctl needs translations. */
|
||||
#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
|
||||
case SMB_IOC_GETMOUNTUID_32:
|
||||
return do_smb_getmountuid(fd, cmd, arg);
|
||||
return do_smb_getmountuid(fd, cmd, argp);
|
||||
/* Serial */
|
||||
case TIOCGSERIAL:
|
||||
case TIOCSSERIAL:
|
||||
return serial_struct_ioctl(fd, cmd, arg);
|
||||
return serial_struct_ioctl(fd, cmd, argp);
|
||||
/* Usbdevfs */
|
||||
case USBDEVFS_CONTROL32:
|
||||
return do_usbdevfs_control(fd, cmd, arg);
|
||||
return do_usbdevfs_control(fd, cmd, argp);
|
||||
case USBDEVFS_BULK32:
|
||||
return do_usbdevfs_bulk(fd, cmd, arg);
|
||||
return do_usbdevfs_bulk(fd, cmd, argp);
|
||||
case USBDEVFS_DISCSIGNAL32:
|
||||
return do_usbdevfs_discsignal(fd, cmd, arg);
|
||||
return do_usbdevfs_discsignal(fd, cmd, argp);
|
||||
/* i2c */
|
||||
case I2C_FUNCS:
|
||||
return w_long(fd, cmd, arg);
|
||||
return w_long(fd, cmd, argp);
|
||||
case I2C_RDWR:
|
||||
return do_i2c_rdwr_ioctl(fd, cmd, arg);
|
||||
return do_i2c_rdwr_ioctl(fd, cmd, argp);
|
||||
case I2C_SMBUS:
|
||||
return do_i2c_smbus_ioctl(fd, cmd, arg);
|
||||
return do_i2c_smbus_ioctl(fd, cmd, argp);
|
||||
/* Not implemented in the native kernel */
|
||||
case RTC_IRQP_READ32:
|
||||
case RTC_IRQP_SET32:
|
||||
case RTC_EPOCH_READ32:
|
||||
case RTC_EPOCH_SET32:
|
||||
return rtc_ioctl(fd, cmd, arg);
|
||||
return rtc_ioctl(fd, cmd, argp);
|
||||
|
||||
/* dvb */
|
||||
case VIDEO_GET_EVENT:
|
||||
return do_video_get_event(fd, cmd, arg);
|
||||
return do_video_get_event(fd, cmd, argp);
|
||||
case VIDEO_STILLPICTURE:
|
||||
return do_video_stillpicture(fd, cmd, arg);
|
||||
return do_video_stillpicture(fd, cmd, argp);
|
||||
case VIDEO_SET_SPU_PALETTE:
|
||||
return do_video_set_spu_palette(fd, cmd, arg);
|
||||
return do_video_set_spu_palette(fd, cmd, argp);
|
||||
|
||||
/* lp */
|
||||
case LPSETTIMEOUT:
|
||||
return lp_timeout_trans(fd, cmd, arg);
|
||||
return lp_timeout_trans(fd, cmd, argp);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1907,7 +1862,7 @@ asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
|
||||
#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
|
||||
case FS_IOC_RESVSP_32:
|
||||
case FS_IOC_RESVSP64_32:
|
||||
error = compat_ioctl_preallocate(filp, arg);
|
||||
error = compat_ioctl_preallocate(filp, compat_ptr(arg));
|
||||
goto out_fput;
|
||||
#else
|
||||
case FS_IOC_RESVSP:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user