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Searched refs:user_buffer (Results 1 – 16 of 16) sorted by relevance

/linux/net/core/
H A Dpktgen.c752 static ssize_t hex32_arg(const char __user *user_buffer, size_t maxlen, in hex32_arg() argument
763 if (get_user(c, &user_buffer[i])) in hex32_arg()
776 static ssize_t count_trail_chars(const char __user *user_buffer, size_t maxlen) in count_trail_chars() argument
783 if (get_user(c, &user_buffer[i])) in count_trail_chars()
801 static ssize_t num_arg(const char __user *user_buffer, size_t maxlen, in num_arg() argument
810 if (get_user(c, &user_buffer[i])) in num_arg()
821 static ssize_t strn_len(const char __user *user_buffer, size_t maxlen) in strn_len() argument
828 if (get_user(c, &user_buffer[i])) in strn_len()
986 const char __user *user_buffer, size_t count, in pktgen_if_write() argument
1006 len = count_trail_chars(user_buffer, max); in pktgen_if_write()
[all …]
/linux/arch/s390/pci/
H A Dpci_mmio.c129 const void __user *, user_buffer, size_t, length) in SYSCALL_DEFINE3() argument
154 user_buffer, in SYSCALL_DEFINE3()
167 if (copy_from_user(buf, user_buffer, length)) in SYSCALL_DEFINE3()
285 void __user *, user_buffer, size_t, length) in SYSCALL_DEFINE3() argument
310 user_buffer, (const void __iomem *)mmio_addr, in SYSCALL_DEFINE3()
358 if (!ret && copy_to_user(user_buffer, buf, length)) in SYSCALL_DEFINE3()
/linux/drivers/iio/buffer/
H A Dindustrialio-buffer-dma.c554 char __user *user_buffer, bool is_from_user) in iio_dma_buffer_io() argument
583 ret = copy_from_user(addr, user_buffer, n); in iio_dma_buffer_io()
585 ret = copy_to_user(user_buffer, addr, n); in iio_dma_buffer_io()
609 char __user *user_buffer) in iio_dma_buffer_read() argument
611 return iio_dma_buffer_io(buffer, n, user_buffer, false); in iio_dma_buffer_read()
625 const char __user *user_buffer) in iio_dma_buffer_write() argument
628 (__force __user char *)user_buffer, true); in iio_dma_buffer_write()
/linux/drivers/usb/misc/
H A Diowarrior.c361 const char __user *user_buffer, in iowarrior_write() argument
397 buf = memdup_user(user_buffer, count); in iowarrior_write()
455 if (copy_from_user(buf, user_buffer, count)) { in iowarrior_write()
499 __u8 __user *user_buffer; in iowarrior_ioctl() local
527 user_buffer = (__u8 __user *)arg; in iowarrior_ioctl()
528 io_res = copy_from_user(buffer, user_buffer, in iowarrior_ioctl()
547 user_buffer = (__u8 __user *)arg; in iowarrior_ioctl()
554 io_res = copy_to_user(user_buffer, buffer, dev->report_size); in iowarrior_ioctl()
H A Dusblcd.c217 static ssize_t lcd_write(struct file *file, const char __user * user_buffer, in lcd_write() argument
256 if (copy_from_user(buf, user_buffer, count)) { in lcd_write()
H A Dyurex.c426 static ssize_t yurex_write(struct file *file, const char __user *user_buffer, in yurex_write() argument
454 if (copy_from_user(buffer, user_buffer, count)) { in yurex_write()
/linux/virt/kvm/
H A Dbinary_stats.c55 char __user *user_buffer, size_t size, loff_t *offset) in kvm_stats_read() argument
64 char __user *dest = user_buffer; in kvm_stats_read()
H A Dkvm_main.c4312 static ssize_t kvm_vcpu_stats_read(struct file *file, char __user *user_buffer, in kvm_vcpu_ioctl_get_stats_fd()
4319 sizeof(vcpu->stat), user_buffer, size, offset); in kvm_vcpu_ioctl_get_stats_fd()
5122 static ssize_t kvm_vm_stats_read(struct file *file, char __user *user_buffer, in kvm_vm_ioctl_get_stats_fd()
5129 sizeof(kvm->stat), user_buffer, size, offset); in kvm_vm_ioctl_get_stats_fd()
4283 kvm_vcpu_stats_read(struct file * file,char __user * user_buffer,size_t size,loff_t * offset) kvm_vcpu_stats_read() argument
5093 kvm_vm_stats_read(struct file * file,char __user * user_buffer,size_t size,loff_t * offset) kvm_vm_stats_read() argument
/linux/drivers/crypto/intel/qat/qat_common/
H A Dadf_heartbeat_dbgfs.c22 static ssize_t adf_hb_stats_read(struct file *file, char __user *user_buffer, in adf_hb_stats_read() argument
35 return simple_read_from_buffer(user_buffer, count, ppos, buf, len + 1); in adf_hb_stats_read()
/linux/drivers/input/serio/
H A Duserio.c134 static ssize_t userio_char_read(struct file *file, char __user *user_buffer, in userio_char_read() argument
172 if (copy_to_user(user_buffer, buf, copylen)) in userio_char_read()
/linux/drivers/usb/
H A Dusb-skeleton.c359 static ssize_t skel_write(struct file *file, const char *user_buffer, in skel_write() argument
416 if (copy_from_user(buf, user_buffer, writesize)) { in skel_write()
/linux/drivers/block/mtip32xx/
H A Dmtip32xx.c1118 static int mtip_get_identify(struct mtip_port *port, void __user *user_buffer) in mtip_get_identify() argument
1177 if (user_buffer) { in mtip_get_identify()
1179 user_buffer, in mtip_get_identify()
1546 void __user *user_buffer) in exec_drive_command() argument
1556 if (!user_buffer) in exec_drive_command()
1627 if (copy_to_user(user_buffer, in exec_drive_command()
/linux/net/bluetooth/
H A D6lowpan.c1112 const char __user *user_buffer, in lowpan_control_write() argument
1123 if (copy_from_user(buf, user_buffer, buf_size)) in lowpan_control_write()
/linux/drivers/android/
H A Dbinder.c3104 const void __user *user_buffer = (const void __user *) in binder_transaction()
3506 user_buffer + user_offset, in binder_transaction()
3515 object_size = binder_get_object(target_proc, user_buffer, in binder_transaction()
3639 binder_get_object(proc, user_buffer, t->buffer, in binder_transaction()
3652 user_buffer, parent, in binder_transaction()
3737 user_buffer + user_offset, in binder_transaction()
3103 const void __user *user_buffer = (const void __user *) binder_transaction() local
/linux/Documentation/driver-api/usb/
H A Dwriting_usb_driver.rst194 copy_from_user(buf, user_buffer, writesize);
/linux/drivers/scsi/
H A Dpmcraid.c3402 void __user *user_buffer in pmcraid_ioctl_driver() argument