| /Linux-v4.19/drivers/misc/sgi-gru/ |
| D | grukdump.c | 47 void __user *ubuf, int ctxnum, int dsrcnt, in gru_dump_context_data() argument
61 if (gru_user_copy_handle(&ubuf, cb)) in gru_dump_context_data()
63 if (gru_user_copy_handle(&ubuf, tfh + i * GRU_HANDLE_STRIDE)) in gru_dump_context_data()
65 if (gru_user_copy_handle(&ubuf, cbe + i * GRU_HANDLE_STRIDE)) in gru_dump_context_data()
70 memcpy(ubuf, gseg + GRU_DS_BASE, dsrcnt * GRU_HANDLE_STRIDE); in gru_dump_context_data()
78 void __user *ubuf, void __user *ubufend) in gru_dump_tfm() argument
83 if (GRU_NUM_TFM * GRU_CACHE_LINE_BYTES > ubufend - ubuf) in gru_dump_tfm()
88 if (gru_user_copy_handle(&ubuf, tfm)) in gru_dump_tfm()
98 void __user *ubuf, void __user *ubufend) in gru_dump_tgh() argument
103 if (GRU_NUM_TGH * GRU_CACHE_LINE_BYTES > ubufend - ubuf) in gru_dump_tgh()
[all …]
|
| /Linux-v4.19/arch/x86/ia32/ |
| D | sys_ia32.c | 72 static int cp_stat64(struct stat64 __user *ubuf, struct kstat *stat) in cp_stat64() argument
74 typeof(ubuf->st_uid) uid = 0; in cp_stat64()
75 typeof(ubuf->st_gid) gid = 0; in cp_stat64()
78 if (!access_ok(VERIFY_WRITE, ubuf, sizeof(struct stat64)) || in cp_stat64()
79 __put_user(huge_encode_dev(stat->dev), &ubuf->st_dev) || in cp_stat64()
80 __put_user(stat->ino, &ubuf->__st_ino) || in cp_stat64()
81 __put_user(stat->ino, &ubuf->st_ino) || in cp_stat64()
82 __put_user(stat->mode, &ubuf->st_mode) || in cp_stat64()
83 __put_user(stat->nlink, &ubuf->st_nlink) || in cp_stat64()
84 __put_user(uid, &ubuf->st_uid) || in cp_stat64()
[all …]
|
| /Linux-v4.19/drivers/media/pci/saa7164/ |
| D | saa7164-vbi.c | 43 struct saa7164_user_buffer *ubuf; in saa7164_vbi_buffers_dealloc() local
57 ubuf = list_entry(p, struct saa7164_user_buffer, list); in saa7164_vbi_buffers_dealloc()
59 saa7164_buffer_dealloc_user(ubuf); in saa7164_vbi_buffers_dealloc()
64 ubuf = list_entry(l, struct saa7164_user_buffer, list); in saa7164_vbi_buffers_dealloc()
66 saa7164_buffer_dealloc_user(ubuf); in saa7164_vbi_buffers_dealloc()
80 struct saa7164_user_buffer *ubuf; in saa7164_vbi_buffers_alloc() local
134 ubuf = saa7164_buffer_alloc_user(dev, len); in saa7164_vbi_buffers_alloc()
135 if (ubuf) { in saa7164_vbi_buffers_alloc()
137 list_add_tail(&ubuf->list, &port->list_buf_free.list); in saa7164_vbi_buffers_alloc()
292 struct saa7164_user_buffer *ubuf; in saa7164_vbi_stop_streaming() local
[all …]
|
| D | saa7164-encoder.c | 74 struct saa7164_user_buffer *ubuf; in saa7164_encoder_buffers_dealloc() local
88 ubuf = list_entry(p, struct saa7164_user_buffer, list); in saa7164_encoder_buffers_dealloc()
90 saa7164_buffer_dealloc_user(ubuf); in saa7164_encoder_buffers_dealloc()
95 ubuf = list_entry(l, struct saa7164_user_buffer, list); in saa7164_encoder_buffers_dealloc()
97 saa7164_buffer_dealloc_user(ubuf); in saa7164_encoder_buffers_dealloc()
111 struct saa7164_user_buffer *ubuf; in saa7164_encoder_buffers_alloc() local
181 ubuf = saa7164_buffer_alloc_user(dev, len); in saa7164_encoder_buffers_alloc()
182 if (ubuf) { in saa7164_encoder_buffers_alloc()
184 list_add_tail(&ubuf->list, &port->list_buf_free.list); in saa7164_encoder_buffers_alloc()
609 struct saa7164_user_buffer *ubuf; in saa7164_encoder_stop_streaming() local
[all …]
|
| /Linux-v4.19/arch/openrisc/kernel/ |
| D | ptrace.c | 54 void *kbuf, void __user * ubuf) in genregs_get() argument
60 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, 0, 4); in genregs_get()
63 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in genregs_get()
66 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in genregs_get()
69 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in genregs_get()
72 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, in genregs_get()
84 const void *kbuf, const void __user * ubuf) in genregs_set() argument
90 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, 4); in genregs_set()
93 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
97 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
[all …]
|
| /Linux-v4.19/include/linux/ |
| D | regset.h | 61 void *kbuf, void __user *ubuf);
82 const void *kbuf, const void __user *ubuf);
259 void __user **ubuf, const void *data, in user_regset_copyout() argument
272 } else if (__copy_to_user(*ubuf, data, copy)) in user_regset_copyout()
275 *ubuf += copy; in user_regset_copyout()
284 const void __user **ubuf, void *data, in user_regset_copyin() argument
297 } else if (__copy_from_user(data, *ubuf, copy)) in user_regset_copyin()
300 *ubuf += copy; in user_regset_copyin()
313 void **kbuf, void __user **ubuf, in user_regset_copyout_zero() argument
326 } else if (__clear_user(*ubuf, copy)) in user_regset_copyout_zero()
[all …]
|
| /Linux-v4.19/arch/powerpc/kernel/ |
| D | ptrace.c | 332 void *kbuf, void __user *ubuf) in gpr_get() argument
345 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in gpr_get()
350 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &msr, in gpr_get()
360 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in gpr_get()
365 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, in gpr_get()
373 const void *kbuf, const void __user *ubuf) in gpr_set() argument
383 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set()
388 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, ®, in gpr_set()
399 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set()
406 &pos, &count, &kbuf, &ubuf, in gpr_set()
[all …]
|
| /Linux-v4.19/drivers/net/wireless/marvell/mwifiex/ |
| D | debugfs.c | 74 mwifiex_info_read(struct file *file, char __user *ubuf, in mwifiex_info_read() argument
148 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, in mwifiex_info_read()
178 mwifiex_getlog_read(struct file *file, char __user *ubuf, in mwifiex_getlog_read() argument
235 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, in mwifiex_getlog_read()
254 mwifiex_histogram_read(struct file *file, char __user *ubuf, in mwifiex_histogram_read() argument
323 ret = simple_read_from_buffer(ubuf, count, ppos, (char *)page, in mwifiex_histogram_read()
330 mwifiex_histogram_write(struct file *file, const char __user *ubuf, in mwifiex_histogram_write() argument
390 mwifiex_debug_read(struct file *file, char __user *ubuf, in mwifiex_debug_read() argument
408 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, in mwifiex_debug_read()
427 const char __user *ubuf, size_t count, loff_t *ppos) in mwifiex_regrdwr_write() argument
[all …]
|
| /Linux-v4.19/drivers/ntb/test/ |
| D | ntb_tool.c | 341 static ssize_t tool_fn_read(struct tool_ctx *tc, char __user *ubuf, in tool_fn_read() argument
356 return simple_read_from_buffer(ubuf, size, offp, buf, pos); in tool_fn_read()
360 const char __user *ubuf, in tool_fn_write() argument
374 ret = simple_write_to_buffer(buf, size, offp, ubuf, size); in tool_fn_write()
410 static ssize_t tool_port_read(struct file *filep, char __user *ubuf, in tool_port_read() argument
419 return simple_read_from_buffer(ubuf, size, offp, buf, pos); in tool_port_read()
426 static ssize_t tool_peer_port_read(struct file *filep, char __user *ubuf, in tool_peer_port_read() argument
437 return simple_read_from_buffer(ubuf, size, offp, buf, pos); in tool_peer_port_read()
467 static ssize_t tool_link_write(struct file *filep, const char __user *ubuf, in tool_link_write() argument
474 ret = kstrtobool_from_user(ubuf, size, &val); in tool_link_write()
[all …]
|
| /Linux-v4.19/arch/sparc/kernel/ |
| D | ptrace_64.c | 250 void *kbuf, void __user *ubuf) in genregs64_get() argument
258 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in genregs64_get()
266 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in genregs64_get()
274 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in genregs64_get()
283 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in genregs64_get()
290 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, in genregs64_get()
300 const void *kbuf, const void __user *ubuf) in genregs64_set() argument
308 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
317 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
331 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
[all …]
|
| D | ptrace_32.c | 52 void *kbuf, void __user *ubuf) in genregs32_get() argument
57 unsigned long __user *u = ubuf; in genregs32_get()
123 return user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, in genregs32_get()
130 const void *kbuf, const void __user *ubuf) in genregs32_set() argument
135 const unsigned long __user *u = ubuf; in genregs32_set()
207 return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs32_set()
214 void *kbuf, void __user *ubuf) in fpregs32_get() argument
224 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in fpregs32_get()
229 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, in fpregs32_get()
233 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in fpregs32_get()
[all …]
|
| /Linux-v4.19/arch/arm64/kernel/ |
| D | ptrace.c | 491 void *kbuf, void __user *ubuf) in hw_break_get() argument
503 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &info, 0, in hw_break_get()
510 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, offset, in hw_break_get()
522 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &addr, in hw_break_get()
531 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &ctrl, in hw_break_get()
537 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, in hw_break_get()
552 const void *kbuf, const void __user *ubuf) in hw_break_set() argument
561 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, offset); in hw_break_set()
570 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &addr, in hw_break_set()
581 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &ctrl, in hw_break_set()
[all …]
|
| /Linux-v4.19/arch/x86/kernel/fpu/ |
| D | regset.c | 35 void *kbuf, void __user *ubuf) in xfpregs_get() argument
45 return user_regset_copyout(&pos, &count, &kbuf, &ubuf, in xfpregs_get()
51 const void *kbuf, const void __user *ubuf) in xfpregs_set() argument
62 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in xfpregs_set()
82 void *kbuf, void __user *ubuf) in xstateregs_get() argument
99 ret = copy_xstate_to_user(ubuf, xsave, pos, count); in xstateregs_get()
112 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, xsave, 0, -1); in xstateregs_get()
119 const void *kbuf, const void __user *ubuf) in xstateregs_set() argument
142 ret = copy_user_to_xstate(xsave, ubuf); in xstateregs_set()
144 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, xsave, 0, -1); in xstateregs_set()
[all …]
|
| /Linux-v4.19/arch/sh/kernel/ |
| D | ptrace_32.c | 142 void *kbuf, void __user *ubuf) in genregs_get() argument
147 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in genregs_get()
152 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in genregs_get()
157 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, in genregs_get()
166 const void *kbuf, const void __user *ubuf) in genregs_set() argument
171 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
175 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
180 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs_set()
190 void *kbuf, void __user *ubuf) in fpregs_get() argument
199 return user_regset_copyout(&pos, &count, &kbuf, &ubuf, in fpregs_get()
[all …]
|
| D | ptrace_64.c | 152 void *kbuf, void __user *ubuf) in genregs_get() argument
158 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in genregs_get()
164 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in genregs_get()
170 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in genregs_get()
176 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, in genregs_get()
185 const void *kbuf, const void __user *ubuf) in genregs_set() argument
191 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
197 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
204 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
210 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs_set()
[all …]
|
| /Linux-v4.19/arch/nios2/kernel/ |
| D | ptrace.c | 25 void *kbuf, void __user *ubuf) in genregs_get() argument
33 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, \ in genregs_get()
38 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, PTR, \ in genregs_get()
43 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, PTR, \ in genregs_get()
59 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, in genregs_get()
71 const void *kbuf, const void __user *ubuf) in genregs_set() argument
79 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, \ in genregs_set()
84 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, \ in genregs_set()
89 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, \ in genregs_set()
105 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs_set()
|
| /Linux-v4.19/arch/mips/kernel/ |
| D | ptrace.c | 298 void *kbuf, void __user *ubuf) in gpr32_get() argument
304 return user_regset_copyout(&pos, &count, &kbuf, &ubuf, uregs, 0, in gpr32_get()
311 const void *kbuf, const void __user *ubuf) in gpr32_set() argument
324 err = user_regset_copyin(&pos, &count, &kbuf, &ubuf, uregs, 0, in gpr32_set()
365 void *kbuf, void __user *ubuf) in gpr64_get() argument
371 return user_regset_copyout(&pos, &count, &kbuf, &ubuf, uregs, 0, in gpr64_get()
378 const void *kbuf, const void __user *ubuf) in gpr64_set() argument
391 err = user_regset_copyin(&pos, &count, &kbuf, &ubuf, uregs, 0, in gpr64_set()
430 void **kbuf, void __user **ubuf) in fpr_get_fpa() argument
432 return user_regset_copyout(pos, count, kbuf, ubuf, in fpr_get_fpa()
[all …]
|
| /Linux-v4.19/arch/s390/kernel/ |
| D | ptrace.c | 896 void *kbuf, void __user *ubuf) in s390_regs_get() argument
909 unsigned long __user *u = ubuf; in s390_regs_get()
923 const void *kbuf, const void __user *ubuf) in s390_regs_set() argument
938 const unsigned long __user *u = ubuf; in s390_regs_set()
958 unsigned int count, void *kbuf, void __user *ubuf) in s390_fpregs_get() argument
968 return user_regset_copyout(&pos, &count, &kbuf, &ubuf, in s390_fpregs_get()
975 const void __user *ubuf) in s390_fpregs_set() argument
991 rc = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &ufpc, in s390_fpregs_set()
1001 rc = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in s390_fpregs_set()
1017 void *kbuf, void __user *ubuf) in s390_last_break_get() argument
[all …]
|
| /Linux-v4.19/arch/parisc/kernel/ |
| D | ptrace.c | 375 void *kbuf, void __user *ubuf) in fpr_get() argument
379 __u64 __user *u = ubuf; in fpr_get()
394 ubuf = u; in fpr_get()
397 return user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, in fpr_get()
404 const void *kbuf, const void __user *ubuf) in fpr_set() argument
408 const __u64 __user *u = ubuf; in fpr_set()
425 ubuf = u; in fpr_set()
428 return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in fpr_set()
510 void *kbuf, void __user *ubuf) in gpr_get() argument
514 unsigned long __user *u = ubuf; in gpr_get()
[all …]
|
| /Linux-v4.19/arch/powerpc/platforms/powernv/ |
| D | opal-lpc.c | 188 static ssize_t lpc_debug_read(struct file *filp, char __user *ubuf, in lpc_debug_read() argument
195 if (!access_ok(VERIFY_WRITE, ubuf, count)) in lpc_debug_read()
254 rc = __put_user((u32)data, (u32 __user *)ubuf); in lpc_debug_read()
260 rc = __put_user((u16)data, (u16 __user *)ubuf); in lpc_debug_read()
266 rc = __put_user((u8)data, (u8 __user *)ubuf); in lpc_debug_read()
272 ubuf += len; in lpc_debug_read()
279 static ssize_t lpc_debug_write(struct file *filp, const char __user *ubuf, in lpc_debug_write() argument
286 if (!access_ok(VERIFY_READ, ubuf, count)) in lpc_debug_write()
324 rc = __get_user(data, (u32 __user *)ubuf); in lpc_debug_write()
328 rc = __get_user(data, (u16 __user *)ubuf); in lpc_debug_write()
[all …]
|
| /Linux-v4.19/arch/hexagon/kernel/ |
| D | ptrace.c | 52 void *kbuf, void __user *ubuf) in genregs_get() argument
68 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in genregs_get()
73 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, \ in genregs_get()
100 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, in genregs_get()
108 const void *kbuf, const void __user *ubuf) in genregs_set() argument
117 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
122 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, \ in genregs_set()
151 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs_set()
|
| /Linux-v4.19/arch/x86/kernel/cpu/mcheck/ |
| D | dev-mcelog.c | 164 static int __mce_read_apei(char __user **ubuf, size_t usize) in __mce_read_apei() argument
186 if (copy_to_user(*ubuf, &m, sizeof(struct mce))) in __mce_read_apei()
199 *ubuf += sizeof(struct mce); in __mce_read_apei()
204 static ssize_t mce_chrdev_read(struct file *filp, char __user *ubuf, in mce_chrdev_read() argument
207 char __user *buf = ubuf; in mce_chrdev_read()
215 if (err || buf != ubuf) in mce_chrdev_read()
243 return err ? err : buf - ubuf; in mce_chrdev_read()
295 static ssize_t mce_chrdev_write(struct file *filp, const char __user *ubuf, in mce_chrdev_write() argument
311 if (copy_from_user(&m, ubuf, usize)) in mce_chrdev_write()
|
| /Linux-v4.19/arch/arc/kernel/ |
| D | ptrace.c | 25 void *kbuf, void __user *ubuf) in genregs_get() argument
34 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, PTR, \ in genregs_get()
40 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, PTR, \ in genregs_get()
46 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, \ in genregs_get()
111 const void *kbuf, const void __user *ubuf) in genregs_set() argument
119 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, \ in genregs_set()
126 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, \ in genregs_set()
133 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, \ in genregs_set()
191 void *kbuf, void __user *ubuf) in arcv2regs_get() argument
205 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, ®s->r30, in arcv2regs_get()
[all …]
|
| /Linux-v4.19/drivers/scsi/fnic/ |
| D | fnic_debugfs.c | 130 char __user *ubuf, in fnic_trace_ctrl_read() argument
147 return simple_read_from_buffer(ubuf, cnt, ppos, buf, len); in fnic_trace_ctrl_read()
168 const char __user *ubuf, in fnic_trace_ctrl_write() argument
180 if (copy_from_user(&buf, ubuf, cnt)) in fnic_trace_ctrl_write()
306 char __user *ubuf, in fnic_trace_debugfs_read() argument
312 rc = simple_read_from_buffer(ubuf, nbytes, pos, in fnic_trace_debugfs_read()
547 char __user *ubuf, in fnic_reset_stats_read() argument
557 return simple_read_from_buffer(ubuf, cnt, ppos, buf, len); in fnic_reset_stats_read()
575 const char __user *ubuf, in fnic_reset_stats_write() argument
590 if (copy_from_user(&buf, ubuf, cnt)) in fnic_reset_stats_write()
[all …]
|
| /Linux-v4.19/drivers/s390/char/ |
| D | hmcdrv_dev.c | 59 static ssize_t hmcdrv_dev_read(struct file *fp, char __user *ubuf,
61 static ssize_t hmcdrv_dev_write(struct file *fp, const char __user *ubuf,
221 static ssize_t hmcdrv_dev_read(struct file *fp, char __user *ubuf, in hmcdrv_dev_read() argument
232 *pos, ubuf, len); in hmcdrv_dev_read()
246 static ssize_t hmcdrv_dev_write(struct file *fp, const char __user *ubuf, in hmcdrv_dev_write() argument
260 if (!copy_from_user(fp->private_data, ubuf, len)) { in hmcdrv_dev_write()
271 *pos, (char __user *) ubuf, len); in hmcdrv_dev_write()
|
