| /Linux-v5.10/drivers/dma-buf/ |
| D | udmabuf.c | 28 struct udmabuf *ubuf = vma->vm_private_data; in udmabuf_vm_fault() local
30 vmf->page = ubuf->pages[vmf->pgoff]; in udmabuf_vm_fault()
41 struct udmabuf *ubuf = buf->priv; in mmap_udmabuf() local
47 vma->vm_private_data = ubuf; in mmap_udmabuf()
54 struct udmabuf *ubuf = buf->priv; in get_sg_table() local
61 ret = sg_alloc_table_from_pages(sg, ubuf->pages, ubuf->pagecount, in get_sg_table()
62 0, ubuf->pagecount << PAGE_SHIFT, in get_sg_table()
100 struct udmabuf *ubuf = buf->priv; in release_udmabuf() local
101 struct device *dev = ubuf->device->this_device; in release_udmabuf()
104 if (ubuf->sg) in release_udmabuf()
[all …]
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| /Linux-v5.10/drivers/misc/sgi-gru/ |
| D | grukdump.c | 37 void __user *ubuf, int ctxnum, int dsrcnt, in gru_dump_context_data() argument
51 if (gru_user_copy_handle(&ubuf, cb)) in gru_dump_context_data()
53 if (gru_user_copy_handle(&ubuf, tfh + i * GRU_HANDLE_STRIDE)) in gru_dump_context_data()
55 if (gru_user_copy_handle(&ubuf, cbe + i * GRU_HANDLE_STRIDE)) in gru_dump_context_data()
60 memcpy(ubuf, gseg + GRU_DS_BASE, dsrcnt * GRU_HANDLE_STRIDE); in gru_dump_context_data()
68 void __user *ubuf, void __user *ubufend) in gru_dump_tfm() argument
73 if (GRU_NUM_TFM * GRU_CACHE_LINE_BYTES > ubufend - ubuf) in gru_dump_tfm()
78 if (gru_user_copy_handle(&ubuf, tfm)) in gru_dump_tfm()
88 void __user *ubuf, void __user *ubufend) in gru_dump_tgh() argument
93 if (GRU_NUM_TGH * GRU_CACHE_LINE_BYTES > ubufend - ubuf) in gru_dump_tgh()
[all …]
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| /Linux-v5.10/arch/x86/kernel/ |
| D | sys_ia32.c | 68 SYSCALL_DEFINE5(ia32_pread64, unsigned int, fd, char __user *, ubuf, in SYSCALL_DEFINE5() argument
71 return ksys_pread64(fd, ubuf, count, in SYSCALL_DEFINE5()
75 SYSCALL_DEFINE5(ia32_pwrite64, unsigned int, fd, const char __user *, ubuf, in SYSCALL_DEFINE5() argument
78 return ksys_pwrite64(fd, ubuf, count, in SYSCALL_DEFINE5()
132 static int cp_stat64(struct stat64 __user *ubuf, struct kstat *stat) in cp_stat64() argument
134 typeof(ubuf->st_uid) uid = 0; in cp_stat64()
135 typeof(ubuf->st_gid) gid = 0; in cp_stat64()
138 if (!user_write_access_begin(ubuf, sizeof(struct stat64))) in cp_stat64()
140 unsafe_put_user(huge_encode_dev(stat->dev), &ubuf->st_dev, Efault); in cp_stat64()
141 unsafe_put_user(stat->ino, &ubuf->__st_ino, Efault); in cp_stat64()
[all …]
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| /Linux-v5.10/drivers/media/pci/saa7164/ |
| D | saa7164-vbi.c | 33 struct saa7164_user_buffer *ubuf; in saa7164_vbi_buffers_dealloc() local
47 ubuf = list_entry(p, struct saa7164_user_buffer, list); in saa7164_vbi_buffers_dealloc()
49 saa7164_buffer_dealloc_user(ubuf); in saa7164_vbi_buffers_dealloc()
54 ubuf = list_entry(l, struct saa7164_user_buffer, list); in saa7164_vbi_buffers_dealloc()
56 saa7164_buffer_dealloc_user(ubuf); in saa7164_vbi_buffers_dealloc()
70 struct saa7164_user_buffer *ubuf; in saa7164_vbi_buffers_alloc() local
124 ubuf = saa7164_buffer_alloc_user(dev, len); in saa7164_vbi_buffers_alloc()
125 if (ubuf) { in saa7164_vbi_buffers_alloc()
127 list_add_tail(&ubuf->list, &port->list_buf_free.list); in saa7164_vbi_buffers_alloc()
275 struct saa7164_user_buffer *ubuf; in saa7164_vbi_stop_streaming() local
[all …]
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| D | saa7164-encoder.c | 64 struct saa7164_user_buffer *ubuf; in saa7164_encoder_buffers_dealloc() local
78 ubuf = list_entry(p, struct saa7164_user_buffer, list); in saa7164_encoder_buffers_dealloc()
80 saa7164_buffer_dealloc_user(ubuf); in saa7164_encoder_buffers_dealloc()
85 ubuf = list_entry(l, struct saa7164_user_buffer, list); in saa7164_encoder_buffers_dealloc()
87 saa7164_buffer_dealloc_user(ubuf); in saa7164_encoder_buffers_dealloc()
101 struct saa7164_user_buffer *ubuf; in saa7164_encoder_buffers_alloc() local
171 ubuf = saa7164_buffer_alloc_user(dev, len); in saa7164_encoder_buffers_alloc()
172 if (ubuf) { in saa7164_encoder_buffers_alloc()
174 list_add_tail(&ubuf->list, &port->list_buf_free.list); in saa7164_encoder_buffers_alloc()
591 struct saa7164_user_buffer *ubuf; in saa7164_encoder_stop_streaming() local
[all …]
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| /Linux-v5.10/arch/powerpc/kernel/ptrace/ |
| D | ptrace-decl.h | 69 const void *kbuf, const void __user *ubuf);
77 const void *kbuf, const void __user *ubuf);
85 const void *kbuf, const void __user *ubuf);
93 const void *kbuf, const void __user *ubuf);
104 const void *kbuf, const void __user *ubuf,
119 const void *kbuf, const void __user *ubuf);
124 const void *kbuf, const void __user *ubuf);
129 const void *kbuf, const void __user *ubuf);
134 const void *kbuf, const void __user *ubuf);
139 const void *kbuf, const void __user *ubuf);
[all …]
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| D | ptrace-tm.c | 135 const void *kbuf, const void __user *ubuf) in tm_cgpr_set() argument
150 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in tm_cgpr_set()
155 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, ®, in tm_cgpr_set()
166 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in tm_cgpr_set()
172 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in tm_cgpr_set()
177 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, ®, in tm_cgpr_set()
185 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in tm_cgpr_set()
274 const void *kbuf, const void __user *ubuf) in tm_cfpr_set() argument
294 i = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, -1); in tm_cfpr_set()
394 const void *kbuf, const void __user *ubuf) in tm_cvmx_set() argument
[all …]
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| D | ptrace-view.c | 246 const void __user *ubuf) in gpr_set() argument
256 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set()
261 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, ®, in gpr_set()
272 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set()
278 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in gpr_set()
283 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, ®, in gpr_set()
291 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in gpr_set()
306 const void __user *ubuf) in ppr_set() argument
308 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, in ppr_set()
319 const void __user *ubuf) in dscr_set() argument
[all …]
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| /Linux-v5.10/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
321 ret = simple_read_from_buffer(ubuf, count, ppos, (char *)page, in mwifiex_histogram_read()
328 mwifiex_histogram_write(struct file *file, const char __user *ubuf, in mwifiex_histogram_write() argument
388 mwifiex_debug_read(struct file *file, char __user *ubuf, in mwifiex_debug_read() argument
406 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, in mwifiex_debug_read()
425 const char __user *ubuf, size_t count, loff_t *ppos) in mwifiex_regrdwr_write() argument
[all …]
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| /Linux-v5.10/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 …]
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| /Linux-v5.10/arch/sparc/kernel/ |
| D | ptrace_32.c | 110 const void *kbuf, const void __user *ubuf) in genregs32_set() argument
120 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
128 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
138 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
147 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
152 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
157 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
162 return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs32_set()
185 const void *kbuf, const void __user *ubuf) in fpregs32_set() argument
194 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs32_set()
[all …]
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| D | ptrace_64.c | 271 const void *kbuf, const void __user *ubuf) in genregs64_set() argument
279 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
288 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
302 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
318 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
327 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
336 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs64_set()
375 const void *kbuf, const void __user *ubuf) in fpregs64_set() argument
384 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs64_set()
388 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs64_set()
[all …]
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| /Linux-v5.10/arch/powerpc/platforms/powernv/ |
| D | opal-lpc.c | 184 static ssize_t lpc_debug_read(struct file *filp, char __user *ubuf, in lpc_debug_read() argument
191 if (!access_ok(ubuf, count)) in lpc_debug_read()
250 rc = __put_user((u32)data, (u32 __user *)ubuf); in lpc_debug_read()
256 rc = __put_user((u16)data, (u16 __user *)ubuf); in lpc_debug_read()
262 rc = __put_user((u8)data, (u8 __user *)ubuf); in lpc_debug_read()
268 ubuf += len; in lpc_debug_read()
275 static ssize_t lpc_debug_write(struct file *filp, const char __user *ubuf, in lpc_debug_write() argument
282 if (!access_ok(ubuf, count)) in lpc_debug_write()
320 rc = __get_user(data, (u32 __user *)ubuf); in lpc_debug_write()
324 rc = __get_user(data, (u16 __user *)ubuf); in lpc_debug_write()
[all …]
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| /Linux-v5.10/arch/x86/kernel/cpu/mce/ |
| D | dev-mcelog.c | 163 static int __mce_read_apei(char __user **ubuf, size_t usize) in __mce_read_apei() argument
185 if (copy_to_user(*ubuf, &m, sizeof(struct mce))) in __mce_read_apei()
198 *ubuf += sizeof(struct mce); in __mce_read_apei()
203 static ssize_t mce_chrdev_read(struct file *filp, char __user *ubuf, in mce_chrdev_read() argument
206 char __user *buf = ubuf; in mce_chrdev_read()
214 if (err || buf != ubuf) in mce_chrdev_read()
242 return err ? err : buf - ubuf; in mce_chrdev_read()
294 static ssize_t mce_chrdev_write(struct file *filp, const char __user *ubuf, in mce_chrdev_write() argument
310 if (copy_from_user(&m, ubuf, usize)) in mce_chrdev_write()
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| /Linux-v5.10/drivers/scsi/fnic/ |
| D | fnic_debugfs.c | 114 char __user *ubuf, in fnic_trace_ctrl_read() argument
131 return simple_read_from_buffer(ubuf, cnt, ppos, buf, len); in fnic_trace_ctrl_read()
152 const char __user *ubuf, in fnic_trace_ctrl_write() argument
164 if (copy_from_user(&buf, ubuf, cnt)) in fnic_trace_ctrl_write()
290 char __user *ubuf, in fnic_trace_debugfs_read() argument
296 rc = simple_read_from_buffer(ubuf, nbytes, pos, in fnic_trace_debugfs_read()
482 char __user *ubuf, in fnic_reset_stats_read() argument
492 return simple_read_from_buffer(ubuf, cnt, ppos, buf, len); in fnic_reset_stats_read()
510 const char __user *ubuf, in fnic_reset_stats_write() argument
525 if (copy_from_user(&buf, ubuf, cnt)) in fnic_reset_stats_write()
[all …]
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| /Linux-v5.10/arch/openrisc/kernel/ |
| D | ptrace.c | 64 const void *kbuf, const void __user * ubuf) in genregs_set() argument
70 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, 4); in genregs_set()
73 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
77 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
84 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs_set()
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| /Linux-v5.10/drivers/gpu/drm/i915/ |
| D | i915_debugfs_params.c | 28 const char __user *ubuf, size_t len, in i915_param_int_write() argument
35 ret = kstrtoint_from_user(ubuf, len, 0, value); in i915_param_int_write()
40 ret = kstrtobool_from_user(ubuf, len, &b); in i915_param_int_write()
81 const char __user *ubuf, size_t len, in i915_param_uint_write() argument
88 ret = kstrtouint_from_user(ubuf, len, 0, value); in i915_param_uint_write()
93 ret = kstrtobool_from_user(ubuf, len, &b); in i915_param_uint_write()
134 const char __user *ubuf, size_t len, in i915_param_charp_write() argument
142 new = strndup_user(ubuf, PAGE_SIZE); in i915_param_charp_write()
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| /Linux-v5.10/arch/arm64/kernel/ |
| D | ptrace.c | 511 const void *kbuf, const void __user *ubuf) in hw_break_set() argument
520 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, offset); in hw_break_set()
529 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &addr, in hw_break_set()
540 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &ctrl, in hw_break_set()
549 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in hw_break_set()
572 const void *kbuf, const void __user *ubuf) in gpr_set() argument
577 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &newregs, 0, -1); in gpr_set()
626 const void *kbuf, const void __user *ubuf, in __fpr_set() argument
640 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &newstate, in __fpr_set()
652 const void *kbuf, const void __user *ubuf) in fpr_set() argument
[all …]
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| /Linux-v5.10/include/linux/ |
| D | regset.h | 108 const void *kbuf, const void __user *ubuf);
243 const void __user **ubuf, void *data, in user_regset_copyin() argument
256 } else if (__copy_from_user(data, *ubuf, copy)) in user_regset_copyin()
259 *ubuf += copy; in user_regset_copyin()
269 const void __user **ubuf, in user_regset_copyin_ignore() argument
282 *ubuf += copy; in user_regset_copyin_ignore()
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| /Linux-v5.10/arch/x86/kernel/fpu/ |
| D | regset.c | 45 const void *kbuf, const void __user *ubuf) in xfpregs_set() argument
56 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in xfpregs_set()
108 const void *kbuf, const void __user *ubuf) in xstateregs_set() argument
131 ret = copy_user_to_xstate(xsave, ubuf); in xstateregs_set()
133 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, xsave, 0, -1); in xstateregs_set()
317 const void *kbuf, const void __user *ubuf) in fpregs_set() argument
327 return fpregs_soft_set(target, regset, pos, count, kbuf, ubuf); in fpregs_set()
330 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs_set()
337 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &env, 0, -1); in fpregs_set()
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| /Linux-v5.10/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()
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| /Linux-v5.10/arch/riscv/kernel/ |
| D | ptrace.c | 42 const void *kbuf, const void __user *ubuf) in riscv_gpr_set() argument
48 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, regs, 0, -1); in riscv_gpr_set()
67 const void *kbuf, const void __user *ubuf) in riscv_fpr_set() argument
72 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, fstate, 0, in riscv_fpr_set()
75 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, fstate, 0, in riscv_fpr_set()
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| /Linux-v5.10/drivers/bluetooth/ |
| D | btmrvl_debugfs.c | 35 const char __user *ubuf, size_t count, loff_t *ppos) in btmrvl_hscfgcmd_write() argument
40 ret = kstrtol_from_user(ubuf, count, 10, &result); in btmrvl_hscfgcmd_write()
74 static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf, in btmrvl_pscmd_write() argument
80 ret = kstrtol_from_user(ubuf, count, 10, &result); in btmrvl_pscmd_write()
114 static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf, in btmrvl_hscmd_write() argument
120 ret = kstrtol_from_user(ubuf, count, 10, &result); in btmrvl_hscmd_write()
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| /Linux-v5.10/arch/sh/kernel/ |
| D | ptrace_32.c | 147 const void *kbuf, const void __user *ubuf) in genregs_set() argument
152 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
156 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
161 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs_set()
185 const void *kbuf, const void __user *ubuf) in fpregs_set() argument
196 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs_set()
199 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs_set()
224 const void *kbuf, const void __user *ubuf) in dspregs_set() argument
230 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, regs, in dspregs_set()
233 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in dspregs_set()
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| /Linux-v5.10/arch/nios2/kernel/ |
| D | ptrace.c | 50 const void *kbuf, const void __user *ubuf) in genregs_set() argument
58 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, \ in genregs_set()
63 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, \ in genregs_set()
68 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, \ in genregs_set()
84 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs_set()
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