Searched refs:user_buffer (Results 1 - 11 of 11) sorted by relevance

/linux-4.1.27/arch/s390/pci/
H A Dpci_mmio.c35 const void __user *, user_buffer, size_t, length) SYSCALL_DEFINE3()
64 if (copy_from_user(buf, user_buffer, length)) SYSCALL_DEFINE3()
75 void __user *, user_buffer, size_t, length) SYSCALL_DEFINE3()
107 if (copy_to_user(user_buffer, buf, length)) SYSCALL_DEFINE3()
/linux-4.1.27/net/core/
H A Dpktgen.c735 static int hex32_arg(const char __user *user_buffer, unsigned long maxlen, hex32_arg() argument
745 if (get_user(c, &user_buffer[i])) hex32_arg()
756 static int count_trail_chars(const char __user * user_buffer, count_trail_chars() argument
763 if (get_user(c, &user_buffer[i])) count_trail_chars()
781 static long num_arg(const char __user *user_buffer, unsigned long maxlen, num_arg() argument
789 if (get_user(c, &user_buffer[i])) num_arg()
800 static int strn_len(const char __user * user_buffer, unsigned int maxlen) strn_len() argument
806 if (get_user(c, &user_buffer[i])) strn_len()
853 const char __user * user_buffer, size_t count, pktgen_if_write()
873 tmp = count_trail_chars(user_buffer, max); pktgen_if_write()
882 len = strn_len(&user_buffer[i], sizeof(name) - 1); pktgen_if_write()
887 if (copy_from_user(name, &user_buffer[i], len)) pktgen_if_write()
892 len = count_trail_chars(&user_buffer[i], max); pktgen_if_write()
901 if (copy_from_user(tb, user_buffer, copy)) pktgen_if_write()
909 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
926 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
945 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
962 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
973 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
983 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
998 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1013 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1028 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1041 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1054 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1067 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1080 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1093 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1104 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1118 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1132 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1145 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1166 len = strn_len(&user_buffer[i], sizeof(f) - 1); pktgen_if_write()
1170 if (copy_from_user(f, &user_buffer[i], len)) pktgen_if_write()
1289 len = strn_len(&user_buffer[i], sizeof(pkt_dev->dst_min) - 1); pktgen_if_write()
1293 if (copy_from_user(buf, &user_buffer[i], len)) pktgen_if_write()
1309 len = strn_len(&user_buffer[i], sizeof(pkt_dev->dst_max) - 1); pktgen_if_write()
1314 if (copy_from_user(buf, &user_buffer[i], len)) pktgen_if_write()
1331 len = strn_len(&user_buffer[i], sizeof(buf) - 1); pktgen_if_write()
1337 if (copy_from_user(buf, &user_buffer[i], len)) pktgen_if_write()
1354 len = strn_len(&user_buffer[i], sizeof(buf) - 1); pktgen_if_write()
1360 if (copy_from_user(buf, &user_buffer[i], len)) pktgen_if_write()
1376 len = strn_len(&user_buffer[i], sizeof(buf) - 1); pktgen_if_write()
1382 if (copy_from_user(buf, &user_buffer[i], len)) pktgen_if_write()
1397 len = strn_len(&user_buffer[i], sizeof(buf) - 1); pktgen_if_write()
1403 if (copy_from_user(buf, &user_buffer[i], len)) pktgen_if_write()
1420 len = strn_len(&user_buffer[i], sizeof(pkt_dev->src_min) - 1); pktgen_if_write()
1424 if (copy_from_user(buf, &user_buffer[i], len)) pktgen_if_write()
1440 len = strn_len(&user_buffer[i], sizeof(pkt_dev->src_max) - 1); pktgen_if_write()
1444 if (copy_from_user(buf, &user_buffer[i], len)) pktgen_if_write()
1460 len = strn_len(&user_buffer[i], sizeof(valstr) - 1); pktgen_if_write()
1465 if (copy_from_user(valstr, &user_buffer[i], len)) pktgen_if_write()
1477 len = strn_len(&user_buffer[i], sizeof(valstr) - 1); pktgen_if_write()
1482 if (copy_from_user(valstr, &user_buffer[i], len)) pktgen_if_write()
1501 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1515 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1526 len = num_arg(&user_buffer[i], 10, &value); pktgen_if_write()
1537 len = num_arg(&user_buffer[i], 5, &value); pktgen_if_write()
1548 len = num_arg(&user_buffer[i], 5, &value); pktgen_if_write()
1561 len = get_labels(&user_buffer[i], pkt_dev); pktgen_if_write()
1582 len = num_arg(&user_buffer[i], 4, &value); pktgen_if_write()
1609 len = num_arg(&user_buffer[i], 1, &value); pktgen_if_write()
1624 len = num_arg(&user_buffer[i], 1, &value); pktgen_if_write()
1639 len = num_arg(&user_buffer[i], 4, &value); pktgen_if_write()
1666 len = num_arg(&user_buffer[i], 1, &value); pktgen_if_write()
1681 len = num_arg(&user_buffer[i], 1, &value); pktgen_if_write()
1697 len = hex32_arg(&user_buffer[i], 2, &tmp_value); pktgen_if_write()
1713 len = hex32_arg(&user_buffer[i], 2, &tmp_value); pktgen_if_write()
1728 len = num_arg(&user_buffer[i], 9, &value); pktgen_if_write()
1788 const char __user * user_buffer, pktgen_thread_write()
1803 len = count_trail_chars(user_buffer, max); pktgen_thread_write()
1811 len = strn_len(&user_buffer[i], sizeof(name) - 1); pktgen_thread_write()
1816 if (copy_from_user(name, &user_buffer[i], len)) pktgen_thread_write()
1821 len = count_trail_chars(&user_buffer[i], max); pktgen_thread_write()
1841 len = strn_len(&user_buffer[i], sizeof(f) - 1); pktgen_thread_write()
1846 if (copy_from_user(f, &user_buffer[i], len)) pktgen_thread_write()
852 pktgen_if_write(struct file *file, const char __user * user_buffer, size_t count, loff_t * offset) pktgen_if_write() argument
1787 pktgen_thread_write(struct file *file, const char __user * user_buffer, size_t count, loff_t * offset) pktgen_thread_write() argument
/linux-4.1.27/drivers/usb/misc/
H A Diowarrior.c337 const char __user *user_buffer, iowarrior_write()
376 if (copy_from_user(buf, user_buffer, count)) { iowarrior_write()
435 if (copy_from_user(buf, user_buffer, count)) { iowarrior_write()
480 __u8 __user *user_buffer; iowarrior_ioctl() local
514 user_buffer = (__u8 __user *)arg; iowarrior_ioctl()
515 io_res = copy_from_user(buffer, user_buffer, iowarrior_ioctl()
534 user_buffer = (__u8 __user *)arg; iowarrior_ioctl()
541 io_res = copy_to_user(user_buffer, buffer, dev->report_size); iowarrior_ioctl()
336 iowarrior_write(struct file *file, const char __user *user_buffer, size_t count, loff_t *ppos) iowarrior_write() argument
H A Dusblcd.c221 static ssize_t lcd_write(struct file *file, const char __user * user_buffer, lcd_write() argument
253 if (copy_from_user(buf, user_buffer, count)) { lcd_write()
H A Dyurex.c448 static ssize_t yurex_write(struct file *file, const char __user *user_buffer, yurex_write() argument
473 if (copy_from_user(buffer, user_buffer, count)) { yurex_write()
H A Dftdi-elan.c1140 const char __user *user_buffer, size_t count, ftdi_elan_write()
1165 if (copy_from_user(buf, user_buffer, count)) { ftdi_elan_write()
1139 ftdi_elan_write(struct file *file, const char __user *user_buffer, size_t count, loff_t *ppos) ftdi_elan_write() argument
/linux-4.1.27/arch/s390/kernel/
H A Dcompat_wrapper.c221 COMPAT_SYSCALL_WRAP3(s390_pci_mmio_write, const unsigned long, mmio_addr, const void __user *, user_buffer, const size_t, length);
222 COMPAT_SYSCALL_WRAP3(s390_pci_mmio_read, const unsigned long, mmio_addr, void __user *, user_buffer, const size_t, length);
/linux-4.1.27/drivers/usb/
H A Dusb-skeleton.c361 static ssize_t skel_write(struct file *file, const char *user_buffer, skel_write() argument
418 if (copy_from_user(buf, user_buffer, writesize)) { skel_write()
/linux-4.1.27/drivers/block/mtip32xx/
H A Dmtip32xx.c1333 * @user_buffer A user space buffer where the identify data should be
1341 static int mtip_get_identify(struct mtip_port *port, void __user *user_buffer) mtip_get_identify() argument
1409 if (user_buffer) { mtip_get_identify()
1411 user_buffer, mtip_get_identify()
1852 * @param user_buffer Pointer to the user space buffer where read sector
1861 void __user *user_buffer) exec_drive_command()
1871 if (!user_buffer) exec_drive_command()
1944 if (copy_to_user(user_buffer, exec_drive_command()
1860 exec_drive_command(struct mtip_port *port, u8 *command, void __user *user_buffer) exec_drive_command() argument
/linux-4.1.27/net/bluetooth/
H A D6lowpan.c1271 const char __user *user_buffer, lowpan_control_write()
1282 if (copy_from_user(buf, user_buffer, buf_size)) lowpan_control_write()
1270 lowpan_control_write(struct file *fp, const char __user *user_buffer, size_t count, loff_t *position) lowpan_control_write() argument
/linux-4.1.27/drivers/scsi/
H A Dpmcraid.c3931 * @buflen: length of user_buffer
3932 * @user_buffer: user buffer pointer
3941 void __user *user_buffer pmcraid_ioctl_driver()
3946 if (!access_ok(VERIFY_READ, user_buffer, _IOC_SIZE(cmd))) { pmcraid_ioctl_driver()

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