Home
last modified time | relevance | path

Searched refs:userbuf (Results 1 – 52 of 52) sorted by relevance

/linux-4.1.27/drivers/net/wireless/libertas/
Ddebugfs.c32 static ssize_t lbs_dev_info(struct file *file, char __user *userbuf, in lbs_dev_info() argument
48 res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); in lbs_dev_info()
95 static ssize_t lbs_sleepparams_read(struct file *file, char __user *userbuf, in lbs_sleepparams_read() argument
116 ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); in lbs_sleepparams_read()
169 static ssize_t lbs_host_sleep_read(struct file *file, char __user *userbuf, in lbs_host_sleep_read() argument
182 ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); in lbs_host_sleep_read()
225 struct file *file, char __user *userbuf, in lbs_threshold_read() argument
265 ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); in lbs_threshold_read()
278 const char __user *userbuf, size_t count, in lbs_threshold_write() argument
295 if (copy_from_user(buf, userbuf, buf_size)) { in lbs_threshold_write()
[all …]
/linux-4.1.27/arch/parisc/kernel/
Dperf.c566 uint64_t userbuf[MAX_RDR_WORDS]; in perf_stop_counters() local
576 if (!perf_rdr_read_ubuf(16, userbuf)) in perf_stop_counters()
580 tmp64 = (userbuf[21] << 22) & 0x00000000ffc00000; in perf_stop_counters()
581 tmp64 |= (userbuf[22] >> 42) & 0x00000000003fffff; in perf_stop_counters()
583 tmp64 |= (userbuf[22] >> 10) & 0x0000000080000000; in perf_stop_counters()
587 tmp64 = (userbuf[22] >> 9) & 0x00000000ffffffff; in perf_stop_counters()
589 tmp64 |= (userbuf[22] << 23) & 0x0000000080000000; in perf_stop_counters()
593 tmp64 = (userbuf[22] << 24) & 0x00000000ff000000; in perf_stop_counters()
594 tmp64 |= (userbuf[23] >> 40) & 0x0000000000ffffff; in perf_stop_counters()
596 tmp64 |= (userbuf[23] >> 8) & 0x0000000080000000; in perf_stop_counters()
[all …]
/linux-4.1.27/net/mac80211/
Ddebugfs_sta.c24 char __user *userbuf, \
28 return mac80211_format_buffer(userbuf, count, ppos, \
60 static ssize_t sta_flags_read(struct file *file, char __user *userbuf, in sta_flags_read() argument
84 return simple_read_from_buffer(userbuf, count, ppos, buf, res); in sta_flags_read()
89 char __user *userbuf, in sta_num_ps_buf_frames_read() argument
100 return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); in sta_num_ps_buf_frames_read()
104 static ssize_t sta_inactive_ms_read(struct file *file, char __user *userbuf, in sta_inactive_ms_read() argument
108 return mac80211_format_buffer(userbuf, count, ppos, "%d\n", in sta_inactive_ms_read()
114 static ssize_t sta_connected_time_read(struct file *file, char __user *userbuf, in sta_connected_time_read() argument
132 return simple_read_from_buffer(userbuf, count, ppos, buf, res); in sta_connected_time_read()
[all …]
Ddebugfs_key.c20 char __user *userbuf, \
24 return mac80211_format_buffer(userbuf, count, ppos, \
65 char __user *userbuf, in key_algorithm_read() argument
74 return simple_read_from_buffer(userbuf, count, ppos, buf, strlen(buf)); in key_algorithm_read()
78 static ssize_t key_tx_spec_read(struct file *file, char __user *userbuf, in key_tx_spec_read() argument
127 return simple_read_from_buffer(userbuf, count, ppos, buf, len); in key_tx_spec_read()
131 static ssize_t key_rx_spec_read(struct file *file, char __user *userbuf, in key_rx_spec_read() argument
195 return simple_read_from_buffer(userbuf, count, ppos, buf, len); in key_rx_spec_read()
199 static ssize_t key_replays_read(struct file *file, char __user *userbuf, in key_replays_read() argument
228 return simple_read_from_buffer(userbuf, count, ppos, buf, len); in key_replays_read()
[all …]
Ddebugfs.c21 int mac80211_format_buffer(char __user *userbuf, size_t count, in mac80211_format_buffer() argument
32 return simple_read_from_buffer(userbuf, count, ppos, buf, res); in mac80211_format_buffer()
36 static ssize_t name## _read(struct file *file, char __user *userbuf, \
41 return mac80211_format_buffer(userbuf, count, ppos, \
181 char __user *userbuf, in format_devstat_counter() argument
196 return simple_read_from_buffer(userbuf, count, ppos, buf, res); in format_devstat_counter()
206 char __user *userbuf, \
210 userbuf, \
Ddebugfs_netdev.c29 char __user *userbuf, in ieee80211_if_read() argument
41 ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret); in ieee80211_if_read()
48 const char __user *userbuf, in ieee80211_if_write() argument
58 if (copy_from_user(buf, userbuf, count)) in ieee80211_if_write()
144 char __user *userbuf, \
148 userbuf, count, ppos, \
154 const char __user *userbuf, \
157 return ieee80211_if_write(file->private_data, userbuf, count, \
Ddebugfs.h8 int __printf(4, 5) mac80211_format_buffer(char __user *userbuf, size_t count,
Drate.c126 static ssize_t rcname_read(struct file *file, char __user *userbuf, in rcname_read() argument
132 return simple_read_from_buffer(userbuf, count, ppos, in rcname_read()
/linux-4.1.27/drivers/net/wireless/ti/wlcore/
Ddebugfs.h29 __printf(4, 5) int wl1271_format_buffer(char __user *userbuf, size_t count,
40 static ssize_t name## _read(struct file *file, char __user *userbuf, \
44 return wl1271_format_buffer(userbuf, count, ppos, \
73 char __user *userbuf, \
81 return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
93 char __user *userbuf, \
107 return wl1271_format_buffer(userbuf, count, ppos, "%s", buf); \
Ddebugfs.c44 int wl1271_format_buffer(char __user *userbuf, size_t count, in wl1271_format_buffer() argument
55 return simple_read_from_buffer(userbuf, count, ppos, buf, res); in wl1271_format_buffer()
90 static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf, in tx_queue_len_read() argument
101 return simple_read_from_buffer(userbuf, count, ppos, buf, res); in tx_queue_len_read()
856 char __user *userbuf, in rx_streaming_interval_read() argument
860 return wl1271_format_buffer(userbuf, count, ppos, in rx_streaming_interval_read()
911 char __user *userbuf, in rx_streaming_always_read() argument
915 return wl1271_format_buffer(userbuf, count, ppos, in rx_streaming_always_read()
964 char __user *userbuf, in fw_stats_raw_read() argument
971 return simple_read_from_buffer(userbuf, count, ppos, in fw_stats_raw_read()
/linux-4.1.27/drivers/remoteproc/
Dremoteproc_debugfs.c47 static ssize_t rproc_trace_read(struct file *filp, char __user *userbuf, in rproc_trace_read() argument
53 return simple_read_from_buffer(userbuf, count, ppos, trace->va, len); in rproc_trace_read()
75 static ssize_t rproc_state_read(struct file *filp, char __user *userbuf, in rproc_state_read() argument
88 return simple_read_from_buffer(userbuf, count, ppos, buf, i); in rproc_state_read()
98 static ssize_t rproc_name_read(struct file *filp, char __user *userbuf, in rproc_name_read() argument
108 return simple_read_from_buffer(userbuf, count, ppos, buf, i); in rproc_name_read()
118 static ssize_t rproc_recovery_read(struct file *filp, char __user *userbuf, in rproc_recovery_read() argument
124 return simple_read_from_buffer(userbuf, count, ppos, buf, strlen(buf)); in rproc_recovery_read()
/linux-4.1.27/arch/powerpc/kernel/
Dcrash_dump.c73 unsigned long offset, int userbuf) in copy_oldmem_vaddr() argument
75 if (userbuf) { in copy_oldmem_vaddr()
98 size_t csize, unsigned long offset, int userbuf) in copy_oldmem_page() argument
111 csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf); in copy_oldmem_page()
114 csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf); in copy_oldmem_page()
/linux-4.1.27/drivers/video/fbdev/mbx/
Dmbxdebugfs.c30 static ssize_t sysconf_read_file(struct file *file, char __user *userbuf, in sysconf_read_file() argument
41 return simple_read_from_buffer(userbuf, count, ppos, in sysconf_read_file()
46 static ssize_t gsctl_read_file(struct file *file, char __user *userbuf, in gsctl_read_file() argument
70 return simple_read_from_buffer(userbuf, count, ppos, in gsctl_read_file()
74 static ssize_t display_read_file(struct file *file, char __user *userbuf, in display_read_file() argument
110 return simple_read_from_buffer(userbuf, count, ppos, in display_read_file()
114 static ssize_t clock_read_file(struct file *file, char __user *userbuf, in clock_read_file() argument
133 return simple_read_from_buffer(userbuf, count, ppos, in clock_read_file()
137 static ssize_t sdram_read_file(struct file *file, char __user *userbuf, in sdram_read_file() argument
155 return simple_read_from_buffer(userbuf, count, ppos, in sdram_read_file()
[all …]
/linux-4.1.27/drivers/char/
Dps3flash.c105 static ssize_t ps3flash_read(char __user *userbuf, void *kernelbuf, in ps3flash_read() argument
117 __func__, __LINE__, count, *pos, userbuf, kernelbuf); in ps3flash_read()
146 __func__, __LINE__, n, src, userbuf, kernelbuf); in ps3flash_read()
147 if (userbuf) { in ps3flash_read()
148 if (copy_to_user(userbuf, src, n)) { in ps3flash_read()
152 userbuf += n; in ps3flash_read()
174 static ssize_t ps3flash_write(const char __user *userbuf, in ps3flash_write() argument
186 __func__, __LINE__, count, *pos, userbuf, kernelbuf); in ps3flash_write()
218 __func__, __LINE__, n, userbuf, kernelbuf, dst); in ps3flash_write()
219 if (userbuf) { in ps3flash_write()
[all …]
/linux-4.1.27/fs/efivarfs/
Dfile.c18 const char __user *userbuf, size_t count, loff_t *ppos) in efivarfs_file_write() argument
31 if (copy_from_user(&attributes, userbuf, sizeof(attributes))) in efivarfs_file_write()
37 data = memdup_user(userbuf + sizeof(attributes), datasize); in efivarfs_file_write()
67 static ssize_t efivarfs_file_read(struct file *file, char __user *userbuf, in efivarfs_file_read() argument
99 size = simple_read_from_buffer(userbuf, count, ppos, in efivarfs_file_read()
/linux-4.1.27/drivers/bluetooth/
Dbtmrvl_debugfs.c60 static ssize_t btmrvl_hscfgcmd_read(struct file *file, char __user *userbuf, in btmrvl_hscfgcmd_read() argument
70 return simple_read_from_buffer(userbuf, count, ppos, buf, ret); in btmrvl_hscfgcmd_read()
107 static ssize_t btmrvl_pscmd_read(struct file *file, char __user *userbuf, in btmrvl_pscmd_read() argument
116 return simple_read_from_buffer(userbuf, count, ppos, buf, ret); in btmrvl_pscmd_read()
151 static ssize_t btmrvl_hscmd_read(struct file *file, char __user *userbuf, in btmrvl_hscmd_read() argument
160 return simple_read_from_buffer(userbuf, count, ppos, buf, ret); in btmrvl_hscmd_read()
/linux-4.1.27/arch/ia64/kernel/
Dcrash_dump.c35 size_t csize, unsigned long offset, int userbuf) in copy_oldmem_page() argument
42 if (userbuf) { in copy_oldmem_page()
/linux-4.1.27/arch/sh/kernel/
Dcrash_dump.c26 size_t csize, unsigned long offset, int userbuf) in copy_oldmem_page() argument
35 if (userbuf) { in copy_oldmem_page()
/linux-4.1.27/arch/arm/kernel/
Dcrash_dump.c35 int userbuf) in copy_oldmem_page() argument
46 if (userbuf) { in copy_oldmem_page()
/linux-4.1.27/arch/x86/kernel/
Dcrash_dump_64.c27 size_t csize, unsigned long offset, int userbuf) in copy_oldmem_page() argument
38 if (userbuf) { in copy_oldmem_page()
Dcrash_dump_32.c51 size_t csize, unsigned long offset, int userbuf) in copy_oldmem_page() argument
63 if (!userbuf) { in copy_oldmem_page()
/linux-4.1.27/arch/mips/kernel/
Dcrash_dump.c27 size_t csize, unsigned long offset, int userbuf) in copy_oldmem_page() argument
36 if (!userbuf) { in copy_oldmem_page()
/linux-4.1.27/drivers/iommu/
Domap-iommu-debug.c32 static ssize_t debug_read_regs(struct file *file, char __user *userbuf, in debug_read_regs() argument
50 bytes = simple_read_from_buffer(userbuf, count, ppos, buf, bytes); in debug_read_regs()
58 static ssize_t debug_read_tlb(struct file *file, char __user *userbuf, in debug_read_tlb() argument
80 bytes = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); in debug_read_tlb()
/linux-4.1.27/arch/s390/kernel/
Dcrash_dump.c121 unsigned long src, int userbuf) in copy_oldmem_page_zfcpdump() argument
126 rc = memcpy_hsa(buf, src, csize, userbuf); in copy_oldmem_page_zfcpdump()
128 if (userbuf) in copy_oldmem_page_zfcpdump()
145 unsigned long src, int userbuf) in copy_oldmem_page_kdump() argument
155 if (userbuf) in copy_oldmem_page_kdump()
167 unsigned long offset, int userbuf) in copy_oldmem_page() argument
175 return copy_oldmem_page_kdump(buf, csize, src, userbuf); in copy_oldmem_page()
177 return copy_oldmem_page_zfcpdump(buf, csize, src, userbuf); in copy_oldmem_page()
/linux-4.1.27/drivers/net/wireless/ti/wl1251/
Ddebugfs.c37 static ssize_t name## _read(struct file *file, char __user *userbuf, \
45 return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
71 char __user *userbuf, \
82 return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
216 static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf, in tx_queue_len_read() argument
227 return simple_read_from_buffer(userbuf, count, ppos, buf, res); in tx_queue_len_read()
236 static ssize_t tx_queue_status_read(struct file *file, char __user *userbuf, in tx_queue_status_read() argument
249 return simple_read_from_buffer(userbuf, count, ppos, buf, len); in tx_queue_status_read()
/linux-4.1.27/drivers/net/wireless/ath/ath5k/
Ddebug.c244 const char __user *userbuf, in write_file_beacon() argument
251 if (copy_from_user(buf, userbuf, count)) in write_file_beacon()
277 const char __user *userbuf, in write_file_reset() argument
345 const char __user *userbuf, in write_file_debug() argument
353 if (copy_from_user(buf, userbuf, count)) in write_file_debug()
450 const char __user *userbuf, in write_file_antenna() argument
458 if (copy_from_user(buf, userbuf, count)) in write_file_antenna()
623 const char __user *userbuf, in write_file_frameerrors() argument
631 if (copy_from_user(buf, userbuf, count)) in write_file_frameerrors()
773 const char __user *userbuf, in write_file_ani() argument
[all …]
/linux-4.1.27/net/wireless/
Ddebugfs.c17 static ssize_t name## _read(struct file *file, char __user *userbuf, \
25 return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
/linux-4.1.27/drivers/misc/sgi-gru/
Dgruprocfs.c120 static ssize_t statistics_write(struct file *file, const char __user *userbuf, in statistics_write() argument
147 const char __user *userbuf, size_t count, loff_t *data) in mcs_statistics_write() argument
160 static ssize_t options_write(struct file *file, const char __user *userbuf, in options_write() argument
165 ret = kstrtoul_from_user(userbuf, count, 0, &gru_options); in options_write()
/linux-4.1.27/fs/proc/
Dvmcore.c89 u64 *ppos, int userbuf) in read_from_oldmem() argument
112 offset, userbuf); in read_from_oldmem()
170 static int copy_to(void *target, void *src, size_t size, int userbuf) in copy_to() argument
172 if (userbuf) { in copy_to()
185 int userbuf) in __read_vmcore() argument
202 if (copy_to(buffer, elfcorebuf + *fpos, tsz, userbuf)) in __read_vmcore()
220 if (copy_to(buffer, kaddr, tsz, userbuf)) in __read_vmcore()
236 tmp = read_from_oldmem(buffer, tsz, &start, userbuf); in __read_vmcore()
/linux-4.1.27/drivers/net/wireless/b43legacy/
Ddebugfs.c200 static ssize_t b43legacy_debugfs_read(struct file *file, char __user *userbuf, in b43legacy_debugfs_read() argument
253 ret = simple_read_from_buffer(userbuf, count, ppos, in b43legacy_debugfs_read()
268 const char __user *userbuf, in b43legacy_debugfs_write() argument
301 if (copy_from_user(buf, userbuf, count)) { in b43legacy_debugfs_write()
/linux-4.1.27/drivers/media/pci/ivtv/
Divtv-udma.h29 void __user *userbuf, int size_in_bytes);
Divtv-udma.c103 void __user *userbuf, int size_in_bytes) in ivtv_udma_setup() argument
118 ivtv_udma_get_page_info(&user_dma, (unsigned long)userbuf, size_in_bytes); in ivtv_udma_setup()
Divtvfb.c285 unsigned long ivtv_dest_addr, void __user *userbuf, in ivtvfb_prep_dec_dma_to_device() argument
293 if (ivtv_udma_setup(itv, ivtv_dest_addr, userbuf, size_in_bytes) <= 0) { in ivtvfb_prep_dec_dma_to_device()
/linux-4.1.27/fs/pstore/
Dinode.c136 static ssize_t pstore_file_read(struct file *file, char __user *userbuf, in pstore_file_read() argument
143 return seq_read(file, userbuf, count, ppos); in pstore_file_read()
144 return simple_read_from_buffer(userbuf, count, ppos, ps->data, ps->size); in pstore_file_read()
/linux-4.1.27/drivers/net/wireless/b43/
Ddebugfs.c503 static ssize_t b43_debugfs_read(struct file *file, char __user *userbuf, in b43_debugfs_read() argument
551 ret = simple_read_from_buffer(userbuf, count, ppos, in b43_debugfs_read()
566 const char __user *userbuf, in b43_debugfs_write() argument
599 if (copy_from_user(buf, userbuf, count)) { in b43_debugfs_write()
/linux-4.1.27/drivers/iio/imu/
Dadis16480.c128 char __user *userbuf, size_t count, loff_t *ppos) in adis16480_show_firmware_revision() argument
142 return simple_read_from_buffer(userbuf, count, ppos, buf, len); in adis16480_show_firmware_revision()
153 char __user *userbuf, size_t count, loff_t *ppos) in adis16480_show_firmware_date() argument
172 return simple_read_from_buffer(userbuf, count, ppos, buf, len); in adis16480_show_firmware_date()
Dadis16400_core.c40 char __user *userbuf, size_t count, loff_t *ppos) in adis16400_show_serial_number() argument
64 return simple_read_from_buffer(userbuf, count, ppos, buf, len); in adis16400_show_serial_number()
/linux-4.1.27/net/bridge/
Dbr_ioctl.c58 static int get_fdb_entries(struct net_bridge *br, void __user *userbuf, in get_fdb_entries() argument
77 if (copy_to_user(userbuf, buf, num*sizeof(struct __fdb_entry))) in get_fdb_entries()
/linux-4.1.27/drivers/net/wireless/ath/carl9170/
Ddebug.c62 static ssize_t carl9170_debugfs_read(struct file *file, char __user *userbuf, in carl9170_debugfs_read() argument
99 err = simple_read_from_buffer(userbuf, count, ppos, in carl9170_debugfs_read()
113 const char __user *userbuf, size_t count, loff_t *ppos) in carl9170_debugfs_write() argument
139 if (copy_from_user(buf, userbuf, count)) { in carl9170_debugfs_write()
/linux-4.1.27/drivers/iio/gyro/
Dadis16136.c74 char __user *userbuf, size_t count, loff_t *ppos) in adis16136_show_serial() argument
102 return simple_read_from_buffer(userbuf, count, ppos, buf, len); in adis16136_show_serial()
/linux-4.1.27/drivers/char/xillybus/
Dxillybus_core.c667 static ssize_t xillybus_read(struct file *filp, char __user *userbuf, in xillybus_read() argument
757 userbuf, in xillybus_read()
762 userbuf += howmany; in xillybus_read()
1182 static ssize_t xillybus_write(struct file *filp, const char __user *userbuf, in xillybus_write() argument
1305 userbuf, howmany)) in xillybus_write()
1308 userbuf += howmany; in xillybus_write()
/linux-4.1.27/sound/core/
Drawmidi.c939 unsigned char __user *userbuf, in snd_rawmidi_kernel_read1() argument
963 if (userbuf) { in snd_rawmidi_kernel_read1()
965 if (copy_to_user(userbuf + result, in snd_rawmidi_kernel_read1()
1224 const unsigned char __user *userbuf, in snd_rawmidi_kernel_write1() argument
1233 if (!kernelbuf && !userbuf) in snd_rawmidi_kernel_write1()
1262 else if (userbuf) { in snd_rawmidi_kernel_write1()
1265 userbuf + result, count1)) { in snd_rawmidi_kernel_write1()
/linux-4.1.27/net/core/
Dethtool.c1006 void __user *userbuf = useraddr + sizeof(eeprom); in ethtool_get_any_eeprom() local
1033 if (copy_to_user(userbuf, data, eeprom.len)) { in ethtool_get_any_eeprom()
1037 userbuf += eeprom.len; in ethtool_get_any_eeprom()
1042 eeprom.len = userbuf - (useraddr + sizeof(eeprom)); in ethtool_get_any_eeprom()
1067 void __user *userbuf = useraddr + sizeof(eeprom); in ethtool_set_eeprom() local
1095 if (copy_from_user(data, userbuf, eeprom.len)) { in ethtool_set_eeprom()
1102 userbuf += eeprom.len; in ethtool_set_eeprom()
/linux-4.1.27/sound/oss/
Dsb_audio.c843 const char __user *userbuf, int useroffs, in sb16_copy_from_user() argument
857 userbuf + useroffs, len)) in sb16_copy_from_user()
879 userbuf + useroffs + (p << 1), in sb16_copy_from_user()
909 userbuf+useroffs + p, in sb16_copy_from_user()
Ddev_table.h181 const char __user *userbuf, int useroffs,
/linux-4.1.27/drivers/iio/
Dindustrialio-core.c194 static ssize_t iio_debugfs_read_reg(struct file *file, char __user *userbuf, in iio_debugfs_read_reg() argument
211 return simple_read_from_buffer(userbuf, count, ppos, buf, len); in iio_debugfs_read_reg()
215 const char __user *userbuf, size_t count, loff_t *ppos) in iio_debugfs_write_reg() argument
223 if (copy_from_user(buf, userbuf, count)) in iio_debugfs_write_reg()
/linux-4.1.27/fs/dlm/
Ddebug_fs.c667 static ssize_t waiters_read(struct file *file, char __user *userbuf, in waiters_read() argument
688 rv = simple_read_from_buffer(userbuf, count, ppos, debug_buf, pos); in waiters_read()
/linux-4.1.27/security/apparmor/
Dapparmorfs.c83 static char *aa_simple_write_to_buffer(int op, const char __user *userbuf, in aa_simple_write_to_buffer() argument
107 if (copy_from_user(data, userbuf, copy_size)) { in aa_simple_write_to_buffer()
/linux-4.1.27/lib/
Ddma-debug.c803 static ssize_t filter_write(struct file *file, const char __user *userbuf, in filter_write() argument
818 if (copy_from_user(buf, userbuf, len)) in filter_write()
/linux-4.1.27/arch/x86/platform/uv/
Dtlb_uv.c1432 static ssize_t tunables_read(struct file *file, char __user *userbuf, in tunables_read() argument
1450 ret = simple_read_from_buffer(userbuf, count, ppos, buf, strlen(buf)); in tunables_read()
/linux-4.1.27/drivers/gpu/drm/i915/
Di915_debugfs.c995 static ssize_t i915_error_state_read(struct file *file, char __user *userbuf, in i915_error_state_read() argument
1012 ret_count = simple_read_from_buffer(userbuf, count, &tmp_pos, in i915_error_state_read()
/linux-4.1.27/drivers/platform/x86/
Dthinkpad_acpi.c856 const char __user *userbuf, in dispatch_proc_write() argument
872 if (copy_from_user(kernbuf, userbuf, count)) { in dispatch_proc_write()