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Searched refs:_IOC_SIZE (Results 1 – 39 of 39) sorted by relevance

/linux-4.4.14/drivers/hid/
Dhidraw.c428 int len = _IOC_SIZE(cmd); in hidraw_ioctl()
433 int len = _IOC_SIZE(cmd); in hidraw_ioctl()
446 if (len > _IOC_SIZE(cmd)) in hidraw_ioctl()
447 len = _IOC_SIZE(cmd); in hidraw_ioctl()
455 if (len > _IOC_SIZE(cmd)) in hidraw_ioctl()
456 len = _IOC_SIZE(cmd); in hidraw_ioctl()
/linux-4.4.14/drivers/media/dvb-core/
Ddvbdev.c539 if (_IOC_SIZE(cmd) <= sizeof(sbuf)) { in dvb_usercopy()
543 mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL); in dvb_usercopy()
550 if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd))) in dvb_usercopy()
567 if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd))) in dvb_usercopy()
/linux-4.4.14/arch/alpha/include/uapi/asm/
Dioctl.h56 #define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) macro
/linux-4.4.14/arch/sparc/include/uapi/asm/
Dioctl.h56 #define _IOC_SIZE(nr) \ macro
/linux-4.4.14/drivers/staging/android/ion/
Dion_test.c156 if (_IOC_SIZE(cmd) > sizeof(data)) in ion_test_ioctl()
160 if (copy_from_user(&data, (void __user *)arg, _IOC_SIZE(cmd))) in ion_test_ioctl()
Dion.c1258 if (_IOC_SIZE(cmd) > sizeof(data)) in ion_ioctl()
1262 if (copy_from_user(&data, (void __user *)arg, _IOC_SIZE(cmd))) in ion_ioctl()
1336 if (copy_to_user((void __user *)arg, &data, _IOC_SIZE(cmd))) { in ion_ioctl()
/linux-4.4.14/include/uapi/asm-generic/
Dioctl.h88 #define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) macro
/linux-4.4.14/drivers/spi/
Dspidev.c336 tmp = _IOC_SIZE(cmd); in spidev_get_ioc_message()
375 (void __user *)arg, _IOC_SIZE(cmd)); in spidev_ioctl()
378 (void __user *)arg, _IOC_SIZE(cmd)); in spidev_ioctl()
527 if (!access_ok(VERIFY_READ, u_ioc, _IOC_SIZE(cmd))) in spidev_compat_ioc_message()
/linux-4.4.14/drivers/input/
Djoydev.c559 return joydev_handle_JSIOCSAXMAP(joydev, argp, _IOC_SIZE(cmd)); in joydev_ioctl_common()
562 len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->abspam)); in joydev_ioctl_common()
566 return joydev_handle_JSIOCSBTNMAP(joydev, argp, _IOC_SIZE(cmd)); in joydev_ioctl_common()
569 len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->keypam)); in joydev_ioctl_common()
577 len = min_t(size_t, _IOC_SIZE(cmd), strlen(name) + 1); in joydev_ioctl_common()
Devdev.c1171 size = _IOC_SIZE(cmd); in evdev_do_ioctl()
/linux-4.4.14/drivers/usb/class/
Dusblp.c520 _IOC_TYPE(cmd), _IOC_NR(cmd), _IOC_SIZE(cmd), _IOC_DIR(cmd)); in usblp_ioctl()
537 if (length > _IOC_SIZE(cmd)) in usblp_ioctl()
538 length = _IOC_SIZE(cmd); /* truncate */ in usblp_ioctl()
551 _IOC_SIZE(cmd) < sizeof(twoints)) { in usblp_ioctl()
620 _IOC_SIZE(cmd) < sizeof(twoints)) { in usblp_ioctl()
641 _IOC_SIZE(cmd) < sizeof(twoints)) { in usblp_ioctl()
/linux-4.4.14/drivers/staging/lustre/lustre/libcfs/linux/
Dlinux-module.c144 _IOC_TYPE(cmd), _IOC_NR(cmd), _IOC_SIZE(cmd)); in libcfs_ioctl()
/linux-4.4.14/drivers/hid/usbhid/
Dhiddev.c819 if (len > _IOC_SIZE(cmd)) in hiddev_ioctl()
820 len = _IOC_SIZE(cmd); in hiddev_ioctl()
828 if (len > _IOC_SIZE(cmd)) in hiddev_ioctl()
829 len = _IOC_SIZE(cmd); in hiddev_ioctl()
/linux-4.4.14/drivers/scsi/mpt3sas/
Dmpt3sas_ctl.c2170 if (_IOC_SIZE(cmd) != sizeof(struct mpt3_ioctl_command32)) in _ctl_compat_mpt_command()
2252 if (_IOC_SIZE(cmd) == sizeof(struct mpt3_ioctl_iocinfo)) in _ctl_ioctl_main()
2276 if (_IOC_SIZE(cmd) == sizeof(struct mpt3_ioctl_command)) { in _ctl_ioctl_main()
2283 if (_IOC_SIZE(cmd) == sizeof(struct mpt3_ioctl_eventquery)) in _ctl_ioctl_main()
2287 if (_IOC_SIZE(cmd) == sizeof(struct mpt3_ioctl_eventenable)) in _ctl_ioctl_main()
2294 if (_IOC_SIZE(cmd) == sizeof(struct mpt3_ioctl_diag_reset)) in _ctl_ioctl_main()
2298 if (_IOC_SIZE(cmd) == sizeof(struct mpt3_ioctl_btdh_mapping)) in _ctl_ioctl_main()
2302 if (_IOC_SIZE(cmd) == sizeof(struct mpt3_diag_register)) in _ctl_ioctl_main()
2306 if (_IOC_SIZE(cmd) == sizeof(struct mpt3_diag_unregister)) in _ctl_ioctl_main()
2310 if (_IOC_SIZE(cmd) == sizeof(struct mpt3_diag_query)) in _ctl_ioctl_main()
[all …]
/linux-4.4.14/drivers/gpu/drm/
Ddrm_ioctl.c715 drv_size = _IOC_SIZE(ioctl->cmd); in drm_ioctl()
716 usize = _IOC_SIZE(cmd); in drm_ioctl()
/linux-4.4.14/drivers/gpu/drm/amd/amdkfd/
Dkfd_chardev.c946 amdkfd_size = _IOC_SIZE(ioctl->cmd); in kfd_ioctl()
947 usize = asize = _IOC_SIZE(cmd); in kfd_ioctl()
/linux-4.4.14/drivers/media/v4l2-core/
Dv4l2-ioctl.c2723 if (_IOC_SIZE(cmd) <= sizeof(sbuf)) { in video_usercopy()
2727 mbuf = kmalloc(_IOC_SIZE(cmd), GFP_KERNEL); in video_usercopy()
2735 unsigned int n = _IOC_SIZE(cmd); in video_usercopy()
2754 if (n < _IOC_SIZE(cmd)) in video_usercopy()
2755 memset((u8 *)parg + n, 0, _IOC_SIZE(cmd) - n); in video_usercopy()
2758 memset(parg, 0, _IOC_SIZE(cmd)); in video_usercopy()
2811 if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd))) in video_usercopy()
/linux-4.4.14/drivers/s390/block/
Ddasd_ioctl.c489 size_t size = _IOC_SIZE(cmd); in dasd_ioctl_readall_cmb()
/linux-4.4.14/drivers/firewire/
Dcore-cdev.c1637 _IOC_SIZE(cmd) > sizeof(buffer)) in dispatch_ioctl()
1643 if (copy_from_user(&buffer, arg, _IOC_SIZE(cmd))) in dispatch_ioctl()
1651 if (copy_to_user(arg, &buffer, _IOC_SIZE(cmd))) in dispatch_ioctl()
/linux-4.4.14/drivers/misc/
Dphantom.c204 if (_IOC_NR(cmd) <= 3 && _IOC_SIZE(cmd) == sizeof(compat_uptr_t)) { in phantom_compat_ioctl()
/linux-4.4.14/drivers/virt/
Dfsl_hypervisor.c448 _IOC_SIZE(cmd)); in fsl_hv_ioctl()
/linux-4.4.14/drivers/staging/rdma/hfi1/
Ddiag.c989 && !access_ok(VERIFY_WRITE, (void __user *)arg, _IOC_SIZE(cmd))) in hfi1_ioctl()
991 && !access_ok(VERIFY_READ, (void __user *)arg, _IOC_SIZE(cmd)))) { in hfi1_ioctl()
/linux-4.4.14/include/uapi/linux/
Dsoundcard.h91 #define _SIOC_SIZE _IOC_SIZE
/linux-4.4.14/arch/tile/kernel/
Dhardwall.c1000 info = hardwall_create(hwt, _IOC_SIZE(a), in hardwall_ioctl()
/linux-4.4.14/drivers/input/misc/
Duinput.c870 size = _IOC_SIZE(cmd); in uinput_ioctl_handler()
/linux-4.4.14/drivers/gpu/drm/nouveau/
Dnouveau_drm.c890 ret = usif_ioctl(filp, (void __user *)arg, _IOC_SIZE(cmd)); in nouveau_drm_ioctl()
/linux-4.4.14/drivers/gpu/drm/vmwgfx/
Dvmwgfx_drv.c1108 _IOC_SIZE(cmd)); in vmw_generic_ioctl()
/linux-4.4.14/drivers/message/fusion/
Dmptctl.c659 return mptctl_getiocinfo(arg, _IOC_SIZE(cmd)); in __mptctl_ioctl()
687 ret = mptctl_hp_hostinfo(arg, _IOC_SIZE(cmd)); in __mptctl_ioctl()
/linux-4.4.14/drivers/char/pcmcia/
Dcm4000_cs.c1442 size = _IOC_SIZE(cmd); in cmm_ioctl()
/linux-4.4.14/drivers/scsi/
Dst.c3443 if (_IOC_SIZE(cmd_in) != sizeof(mtc)) { in st_ioctl()
3643 if (_IOC_SIZE(cmd_in) != sizeof(struct mtget)) { in st_ioctl()
3710 if (_IOC_SIZE(cmd_in) != sizeof(struct mtpos)) { in st_ioctl()
Dosst.c4986 if (_IOC_SIZE(cmd_in) != sizeof(mtc)) { in osst_ioctl()
5179 if (_IOC_SIZE(cmd_in) != sizeof(struct mtget)) { in osst_ioctl()
5243 if (_IOC_SIZE(cmd_in) != sizeof(struct mtpos)) { in osst_ioctl()
Dpmcraid.c3947 if (!access_ok(VERIFY_READ, user_buffer, _IOC_SIZE(cmd))) { in pmcraid_ioctl_driver()
/linux-4.4.14/drivers/block/
Dfloppy.c3335 *size = _IOC_SIZE(*cmd); in normalize_ioctl()
3337 if (*size > _IOC_SIZE(*cmd)) { in normalize_ioctl()
/linux-4.4.14/arch/cris/arch-v32/drivers/
Dcryptocop.c3116 err = !access_ok(VERIFY_WRITE, (void *)arg, _IOC_SIZE(cmd)); in cryptocop_ioctl_unlocked()
3118 err = !access_ok(VERIFY_READ, (void *)arg, _IOC_SIZE(cmd)); in cryptocop_ioctl_unlocked()
/linux-4.4.14/drivers/video/fbdev/
Dfsl-diu-fb.c1292 _IOC_TYPE(cmd), _IOC_NR(cmd), _IOC_SIZE(cmd)); in fsl_diu_ioctl()
/linux-4.4.14/drivers/android/
Dbinder.c2632 unsigned int size = _IOC_SIZE(cmd); in binder_ioctl_write_read()
2734 unsigned int size = _IOC_SIZE(cmd); in binder_ioctl()
/linux-4.4.14/drivers/usb/core/
Ddevio.c1926 size = _IOC_SIZE(ctl->ioctl_code); in proc_ioctl()
/linux-4.4.14/fs/fuse/
Dfile.c2480 iov->iov_len = _IOC_SIZE(cmd); in fuse_do_ioctl()
/linux-4.4.14/kernel/events/
Dcore.c4336 if (_IOC_SIZE(cmd) == sizeof(compat_uptr_t)) { in perf_compat_ioctl()