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Searched refs:user_buffer (Results 1 - 25 of 35) sorted by relevance

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/kernel/linux/linux-5.10/kernel/
H A Dsysctl-test.c200 char __user *user_buffer = (char __user *)buffer; in sysctl_test_dointvec_read_happy_single_positive() local
205 user_buffer, &len, &pos)); in sysctl_test_dointvec_read_happy_single_positive()
231 char __user *user_buffer = (char __user *)buffer; in sysctl_test_dointvec_read_happy_single_negative() local
235 user_buffer, &len, &pos)); in sysctl_test_dointvec_read_happy_single_negative()
261 char __user *user_buffer = (char __user *)buffer; in sysctl_test_dointvec_write_happy_single_positive() local
266 user_buffer, &len, &pos)); in sysctl_test_dointvec_write_happy_single_positive()
291 char __user *user_buffer = (char __user *)buffer; in sysctl_test_dointvec_write_happy_single_negative() local
296 user_buffer, &len, &pos)); in sysctl_test_dointvec_write_happy_single_negative()
322 char __user *user_buffer = (char __user *)buffer; in sysctl_test_api_dointvec_write_single_less_int_min() local
336 user_buffer, in sysctl_test_api_dointvec_write_single_less_int_min()
360 char __user *user_buffer = (char __user *)buffer; sysctl_test_api_dointvec_write_single_greater_int_max() local
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/kernel/linux/linux-6.6/kernel/
H A Dsysctl-test.c197 char __user *user_buffer = (char __user *)buffer; in sysctl_test_dointvec_read_happy_single_positive() local
202 user_buffer, &len, &pos)); in sysctl_test_dointvec_read_happy_single_positive()
228 char __user *user_buffer = (char __user *)buffer; in sysctl_test_dointvec_read_happy_single_negative() local
232 user_buffer, &len, &pos)); in sysctl_test_dointvec_read_happy_single_negative()
258 char __user *user_buffer = (char __user *)buffer; in sysctl_test_dointvec_write_happy_single_positive() local
263 user_buffer, &len, &pos)); in sysctl_test_dointvec_write_happy_single_positive()
288 char __user *user_buffer = (char __user *)buffer; in sysctl_test_dointvec_write_happy_single_negative() local
293 user_buffer, &len, &pos)); in sysctl_test_dointvec_write_happy_single_negative()
319 char __user *user_buffer = (char __user *)buffer; in sysctl_test_api_dointvec_write_single_less_int_min() local
333 user_buffer, in sysctl_test_api_dointvec_write_single_less_int_min()
357 char __user *user_buffer = (char __user *)buffer; sysctl_test_api_dointvec_write_single_greater_int_max() local
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/kernel/linux/linux-6.6/net/core/
H A Dpktgen.c746 static int hex32_arg(const char __user *user_buffer, unsigned long maxlen, in hex32_arg() argument
756 if (get_user(c, &user_buffer[i])) in hex32_arg()
767 static int count_trail_chars(const char __user * user_buffer, in count_trail_chars() argument
774 if (get_user(c, &user_buffer[i])) in count_trail_chars()
792 static long num_arg(const char __user *user_buffer, unsigned long maxlen, in num_arg() argument
800 if (get_user(c, &user_buffer[i])) in num_arg()
811 static int strn_len(const char __user * user_buffer, unsigned int maxlen) in strn_len() argument
817 if (get_user(c, &user_buffer[i])) in strn_len()
949 const char __user * user_buffer, size_t count, in pktgen_if_write()
969 tmp = count_trail_chars(user_buffer, ma in pktgen_if_write()
948 pktgen_if_write(struct file *file, const char __user * user_buffer, size_t count, loff_t * offset) pktgen_if_write() argument
1855 pktgen_thread_write(struct file *file, const char __user * user_buffer, size_t count, loff_t * offset) pktgen_thread_write() argument
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/kernel/linux/linux-5.10/net/core/
H A Dpktgen.c710 static int hex32_arg(const char __user *user_buffer, unsigned long maxlen, in hex32_arg() argument
720 if (get_user(c, &user_buffer[i])) in hex32_arg()
731 static int count_trail_chars(const char __user * user_buffer, in count_trail_chars() argument
738 if (get_user(c, &user_buffer[i])) in count_trail_chars()
756 static long num_arg(const char __user *user_buffer, unsigned long maxlen, in num_arg() argument
764 if (get_user(c, &user_buffer[i])) in num_arg()
775 static int strn_len(const char __user * user_buffer, unsigned int maxlen) in strn_len() argument
781 if (get_user(c, &user_buffer[i])) in strn_len()
857 const char __user * user_buffer, size_t count, in pktgen_if_write()
877 tmp = count_trail_chars(user_buffer, ma in pktgen_if_write()
856 pktgen_if_write(struct file *file, const char __user * user_buffer, size_t count, loff_t * offset) pktgen_if_write() argument
1748 pktgen_thread_write(struct file *file, const char __user * user_buffer, size_t count, loff_t * offset) pktgen_thread_write() argument
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/kernel/linux/linux-5.10/arch/s390/pci/
H A Dpci_mmio.c143 const void __user *, user_buffer, size_t, length) in SYSCALL_DEFINE3()
167 user_buffer, in SYSCALL_DEFINE3()
189 if (copy_from_user(buf, user_buffer, length)) in SYSCALL_DEFINE3()
272 void __user *, user_buffer, size_t, length) in SYSCALL_DEFINE3()
296 user_buffer, (const void __iomem *)mmio_addr, in SYSCALL_DEFINE3()
321 if (copy_to_user(user_buffer, buf, length)) in SYSCALL_DEFINE3()
/kernel/linux/linux-6.6/arch/s390/pci/
H A Dpci_mmio.c119 const void __user *, user_buffer, size_t, length) in SYSCALL_DEFINE3()
145 user_buffer, in SYSCALL_DEFINE3()
158 if (copy_from_user(buf, user_buffer, length)) in SYSCALL_DEFINE3()
261 void __user *, user_buffer, size_t, length) in SYSCALL_DEFINE3()
287 user_buffer, (const void __iomem *)mmio_addr, in SYSCALL_DEFINE3()
329 if (!ret && copy_to_user(user_buffer, buf, length)) in SYSCALL_DEFINE3()
/kernel/linux/linux-6.6/virt/kvm/
H A Dbinary_stats.c22 * @user_buffer: start address of userspace buffer
55 char __user *user_buffer, size_t size, loff_t *offset) in kvm_stats_read()
64 char __user *dest = user_buffer; in kvm_stats_read()
52 kvm_stats_read(char *id, const struct kvm_stats_header *header, const struct _kvm_stats_desc *desc, void *stats, size_t size_stats, char __user *user_buffer, size_t size, loff_t *offset) kvm_stats_read() argument
/kernel/linux/linux-5.10/drivers/usb/misc/
H A Diowarrior.c340 const char __user *user_buffer, in iowarrior_write()
375 buf = memdup_user(user_buffer, count); in iowarrior_write()
436 if (copy_from_user(buf, user_buffer, count)) { in iowarrior_write()
483 __u8 __user *user_buffer; in iowarrior_ioctl() local
515 user_buffer = (__u8 __user *)arg; in iowarrior_ioctl()
516 io_res = copy_from_user(buffer, user_buffer, in iowarrior_ioctl()
535 user_buffer = (__u8 __user *)arg; in iowarrior_ioctl()
542 io_res = copy_to_user(user_buffer, buffer, dev->report_size); in iowarrior_ioctl()
339 iowarrior_write(struct file *file, const char __user *user_buffer, size_t count, loff_t *ppos) iowarrior_write() argument
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.c425 static ssize_t yurex_write(struct file *file, const char __user *user_buffer, in yurex_write() argument
450 if (copy_from_user(buffer, user_buffer, count)) { in yurex_write()
/kernel/linux/linux-6.6/drivers/usb/misc/
H A Diowarrior.c340 const char __user *user_buffer, in iowarrior_write()
375 buf = memdup_user(user_buffer, count); in iowarrior_write()
435 if (copy_from_user(buf, user_buffer, count)) { in iowarrior_write()
480 __u8 __user *user_buffer; in iowarrior_ioctl() local
512 user_buffer = (__u8 __user *)arg; in iowarrior_ioctl()
513 io_res = copy_from_user(buffer, user_buffer, in iowarrior_ioctl()
532 user_buffer = (__u8 __user *)arg; in iowarrior_ioctl()
539 io_res = copy_to_user(user_buffer, buffer, dev->report_size); in iowarrior_ioctl()
339 iowarrior_write(struct file *file, const char __user *user_buffer, size_t count, loff_t *ppos) iowarrior_write() argument
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
451 if (copy_from_user(buffer, user_buffer, count)) { in yurex_write()
/kernel/linux/linux-5.10/drivers/input/serio/
H A Duserio.c121 static ssize_t userio_char_read(struct file *file, char __user *user_buffer, in userio_char_read() argument
173 if (copy_to_user(user_buffer, buf, copylen)) in userio_char_read()
/kernel/linux/linux-6.6/drivers/crypto/intel/qat/qat_common/
H A Dadf_heartbeat_dbgfs.c21 static ssize_t adf_hb_stats_read(struct file *file, char __user *user_buffer, in adf_hb_stats_read() argument
34 return simple_read_from_buffer(user_buffer, count, ppos, buf, len + 1); in adf_hb_stats_read()
/kernel/linux/linux-6.6/drivers/input/serio/
H A Duserio.c121 static ssize_t userio_char_read(struct file *file, char __user *user_buffer, in userio_char_read() argument
173 if (copy_to_user(user_buffer, buf, copylen)) in userio_char_read()
/kernel/linux/linux-5.10/include/linux/iio/
H A Dbuffer-dma.h140 char __user *user_buffer);
/kernel/linux/linux-6.6/include/linux/iio/
H A Dbuffer-dma.h135 char __user *user_buffer);
/kernel/linux/linux-5.10/drivers/iio/buffer/
H A Dindustrialio-buffer-dma.c476 * @user_buffer: Userspace buffer to copy the data to
482 char __user *user_buffer) in iio_dma_buffer_read()
509 if (copy_to_user(user_buffer, block->vaddr + queue->fileio.pos, n)) { in iio_dma_buffer_read()
481 iio_dma_buffer_read(struct iio_buffer *buffer, size_t n, char __user *user_buffer) iio_dma_buffer_read() argument
/kernel/linux/linux-5.10/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()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-6.6/drivers/iio/buffer/
H A Dindustrialio-buffer-dma.c476 * @user_buffer: Userspace buffer to copy the data to
482 char __user *user_buffer) in iio_dma_buffer_read()
509 if (copy_to_user(user_buffer, block->vaddr + queue->fileio.pos, n)) { in iio_dma_buffer_read()
481 iio_dma_buffer_read(struct iio_buffer *buffer, size_t n, char __user *user_buffer) iio_dma_buffer_read() argument
/kernel/linux/linux-5.10/drivers/usb/class/
H A Dusbtmc.c788 void __user *user_buffer, in usbtmc_generic_read()
903 if (user_buffer == NULL) in usbtmc_generic_read()
960 if (copy_to_user(user_buffer + done, in usbtmc_generic_read()
1075 const void __user *user_buffer, in usbtmc_generic_write()
1159 if (copy_from_user(buffer, user_buffer + done, this_part)) { in usbtmc_generic_write()
787 usbtmc_generic_read(struct usbtmc_file_data *file_data, void __user *user_buffer, u32 transfer_size, u32 *transferred, u32 flags) usbtmc_generic_read() argument
1074 usbtmc_generic_write(struct usbtmc_file_data *file_data, const void __user *user_buffer, u32 transfer_size, u32 *transferred, u32 flags) usbtmc_generic_write() argument
/kernel/linux/linux-6.6/drivers/usb/class/
H A Dusbtmc.c818 void __user *user_buffer, in usbtmc_generic_read()
933 if (user_buffer == NULL) in usbtmc_generic_read()
990 if (copy_to_user(user_buffer + done, in usbtmc_generic_read()
1105 const void __user *user_buffer, in usbtmc_generic_write()
1189 if (copy_from_user(buffer, user_buffer + done, this_part)) { in usbtmc_generic_write()
817 usbtmc_generic_read(struct usbtmc_file_data *file_data, void __user *user_buffer, u32 transfer_size, u32 *transferred, u32 flags) usbtmc_generic_read() argument
1104 usbtmc_generic_write(struct usbtmc_file_data *file_data, const void __user *user_buffer, u32 transfer_size, u32 *transferred, u32 flags) usbtmc_generic_write() argument
/kernel/linux/linux-5.10/drivers/block/mtip32xx/
H A Dmtip32xx.c1122 * @user_buffer A user space buffer where the identify data should be
1130 static int mtip_get_identify(struct mtip_port *port, void __user *user_buffer) in mtip_get_identify() argument
1189 if (user_buffer) { in mtip_get_identify()
1191 user_buffer, in mtip_get_identify()
1549 * @param user_buffer Pointer to the user space buffer where read sector
1558 void __user *user_buffer) in exec_drive_command()
1568 if (!user_buffer) in exec_drive_command()
1639 if (copy_to_user(user_buffer, in exec_drive_command()
1557 exec_drive_command(struct mtip_port *port, u8 *command, void __user *user_buffer) exec_drive_command() argument

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