| /linux-6.1.9/drivers/dma-buf/ |
| D | udmabuf.c | 34 struct udmabuf *ubuf = vma->vm_private_data; in udmabuf_vm_fault() local
37 if (pgoff >= ubuf->pagecount) in udmabuf_vm_fault()
39 vmf->page = ubuf->pages[pgoff]; in udmabuf_vm_fault()
50 struct udmabuf *ubuf = buf->priv; in mmap_udmabuf() local
56 vma->vm_private_data = ubuf; in mmap_udmabuf()
63 struct udmabuf *ubuf = buf->priv; in get_sg_table() local
70 ret = sg_alloc_table_from_pages(sg, ubuf->pages, ubuf->pagecount, in get_sg_table()
71 0, ubuf->pagecount << PAGE_SHIFT, in get_sg_table()
109 struct udmabuf *ubuf = buf->priv; in release_udmabuf() local
110 struct device *dev = ubuf->device->this_device; in release_udmabuf()
[all …]
|
| /linux-6.1.9/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 …]
|
| /linux-6.1.9/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 …]
|
| /linux-6.1.9/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()
274 struct saa7164_user_buffer *ubuf; in saa7164_vbi_stop_streaming() local
[all …]
|
| 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()
590 struct saa7164_user_buffer *ubuf; in saa7164_encoder_stop_streaming() local
[all …]
|
| /linux-6.1.9/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 …]
|
| D | ptrace-tm.c | 136 const void *kbuf, const void __user *ubuf) in tm_cgpr_set() argument
151 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in tm_cgpr_set()
156 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, ®, in tm_cgpr_set()
167 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in tm_cgpr_set()
173 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in tm_cgpr_set()
178 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, ®, in tm_cgpr_set()
186 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in tm_cgpr_set()
275 const void *kbuf, const void __user *ubuf) in tm_cfpr_set() argument
295 i = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, -1); in tm_cfpr_set()
395 const void *kbuf, const void __user *ubuf) in tm_cvmx_set() argument
[all …]
|
| D | ptrace-view.c | 240 const void __user *ubuf) in gpr_set() argument
248 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set()
253 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, ®, in gpr_set()
264 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set()
270 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in gpr_set()
275 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, ®, in gpr_set()
283 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in gpr_set()
298 const void __user *ubuf) in ppr_set() argument
300 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, in ppr_set()
311 const void __user *ubuf) in dscr_set() argument
[all …]
|
| /linux-6.1.9/drivers/net/wireless/marvell/mwifiex/ |
| D | debugfs.c | 62 mwifiex_info_read(struct file *file, char __user *ubuf, in mwifiex_info_read() argument
136 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, in mwifiex_info_read()
166 mwifiex_getlog_read(struct file *file, char __user *ubuf, in mwifiex_getlog_read() argument
223 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, in mwifiex_getlog_read()
242 mwifiex_histogram_read(struct file *file, char __user *ubuf, in mwifiex_histogram_read() argument
309 ret = simple_read_from_buffer(ubuf, count, ppos, (char *)page, in mwifiex_histogram_read()
316 mwifiex_histogram_write(struct file *file, const char __user *ubuf, in mwifiex_histogram_write() argument
376 mwifiex_debug_read(struct file *file, char __user *ubuf, in mwifiex_debug_read() argument
394 ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, in mwifiex_debug_read()
413 const char __user *ubuf, size_t count, loff_t *ppos) in mwifiex_regrdwr_write() argument
[all …]
|
| /linux-6.1.9/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
377 if (copy_from_user(buf, ubuf, size)) { in tool_fn_write()
412 static ssize_t tool_port_read(struct file *filep, char __user *ubuf, in tool_port_read() argument
421 return simple_read_from_buffer(ubuf, size, offp, buf, pos); in tool_port_read()
428 static ssize_t tool_peer_port_read(struct file *filep, char __user *ubuf, in tool_peer_port_read() argument
439 return simple_read_from_buffer(ubuf, size, offp, buf, pos); in tool_peer_port_read()
469 static ssize_t tool_link_write(struct file *filep, const char __user *ubuf, in tool_link_write() argument
476 ret = kstrtobool_from_user(ubuf, size, &val); in tool_link_write()
[all …]
|
| /linux-6.1.9/arch/sparc/kernel/ |
| D | ptrace_32.c | 109 const void *kbuf, const void __user *ubuf) in genregs32_set() argument
119 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
127 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
137 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
146 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
151 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
156 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
161 return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs32_set()
184 const void *kbuf, const void __user *ubuf) in fpregs32_set() argument
193 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs32_set()
[all …]
|
| D | ptrace_64.c | 270 const void *kbuf, const void __user *ubuf) in genregs64_set() argument
278 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
287 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
301 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
317 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
326 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
335 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs64_set()
374 const void *kbuf, const void __user *ubuf) in fpregs64_set() argument
383 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs64_set()
387 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs64_set()
[all …]
|
| /linux-6.1.9/arch/loongarch/kernel/ |
| D | ptrace.c | 88 const void *kbuf, const void __user *ubuf) in gpr_set() argument
96 err = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set()
99 err |= user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set()
102 err |= user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set()
105 err |= user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set()
159 const void **kbuf, const void __user **ubuf) in gfpr_set() argument
161 return user_regset_copyin(pos, count, kbuf, ubuf, in gfpr_set()
168 const void **kbuf, const void __user **ubuf) in gfpr_set_simd() argument
175 err = user_regset_copyin(pos, count, kbuf, ubuf, in gfpr_set_simd()
193 const void *kbuf, const void __user *ubuf) in fpr_set() argument
[all …]
|
| /linux-6.1.9/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 …]
|
| /linux-6.1.9/drivers/crypto/xilinx/ |
| D | zynqmp-sha.c | 45 static char *ubuf, *fbuf; variable
139 memzero_explicit(ubuf, ZYNQMP_DMA_ALLOC_FIXED_SIZE); in zynqmp_sha_digest()
147 memcpy(ubuf, data, update_size); in zynqmp_sha_digest()
148 flush_icache_range((unsigned long)ubuf, (unsigned long)ubuf + update_size); in zynqmp_sha_digest()
219 ubuf = dma_alloc_coherent(dev, ZYNQMP_DMA_ALLOC_FIXED_SIZE, &update_dma_addr, GFP_KERNEL); in zynqmp_sha_probe()
220 if (!ubuf) { in zynqmp_sha_probe()
234 dma_free_coherent(sha3_drv_ctx.dev, ZYNQMP_DMA_ALLOC_FIXED_SIZE, ubuf, update_dma_addr); in zynqmp_sha_probe()
246 dma_free_coherent(sha3_drv_ctx.dev, ZYNQMP_DMA_ALLOC_FIXED_SIZE, ubuf, update_dma_addr); in zynqmp_sha_remove()
|
| /linux-6.1.9/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()
|
| /linux-6.1.9/drivers/scsi/fnic/ |
| D | fnic_debugfs.c | 98 char __user *ubuf, in fnic_trace_ctrl_read() argument
115 return simple_read_from_buffer(ubuf, cnt, ppos, buf, len); in fnic_trace_ctrl_read()
136 const char __user *ubuf, in fnic_trace_ctrl_write() argument
148 if (copy_from_user(&buf, ubuf, cnt)) in fnic_trace_ctrl_write()
274 char __user *ubuf, in fnic_trace_debugfs_read() argument
280 rc = simple_read_from_buffer(ubuf, nbytes, pos, in fnic_trace_debugfs_read()
466 char __user *ubuf, in fnic_reset_stats_read() argument
476 return simple_read_from_buffer(ubuf, cnt, ppos, buf, len); in fnic_reset_stats_read()
494 const char __user *ubuf, in fnic_reset_stats_write() argument
509 if (copy_from_user(&buf, ubuf, cnt)) in fnic_reset_stats_write()
[all …]
|
| /linux-6.1.9/arch/openrisc/kernel/ |
| D | ptrace.c | 63 const void *kbuf, const void __user * ubuf) in genregs_set() argument
69 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, 4); in genregs_set()
72 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
76 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
83 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs_set()
|
| /linux-6.1.9/arch/arm64/kernel/ |
| D | ptrace.c | 508 const void *kbuf, const void __user *ubuf) in hw_break_set() argument
517 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, offset); in hw_break_set()
526 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &addr, in hw_break_set()
537 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &ctrl, in hw_break_set()
546 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in hw_break_set()
569 const void *kbuf, const void __user *ubuf) in gpr_set() argument
574 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &newregs, 0, -1); in gpr_set()
623 const void *kbuf, const void __user *ubuf, in __fpr_set() argument
637 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &newstate, in __fpr_set()
649 const void *kbuf, const void __user *ubuf) in fpr_set() argument
[all …]
|
| /linux-6.1.9/drivers/gpu/drm/i915/ |
| D | i915_debugfs_params.c | 50 const char __user *ubuf, size_t len, in i915_param_int_write() argument
57 ret = kstrtoint_from_user(ubuf, len, 0, value); in i915_param_int_write()
62 ret = kstrtobool_from_user(ubuf, len, &b); in i915_param_int_write()
103 const char __user *ubuf, size_t len, in i915_param_uint_write() argument
112 ret = kstrtouint_from_user(ubuf, len, 0, value); in i915_param_uint_write()
117 ret = kstrtobool_from_user(ubuf, len, &b); in i915_param_uint_write()
166 const char __user *ubuf, size_t len, in i915_param_charp_write() argument
174 new = strndup_user(ubuf, PAGE_SIZE); in i915_param_charp_write()
|
| /linux-6.1.9/include/linux/ |
| D | regset.h | 120 const void *kbuf, const void __user *ubuf);
255 const void __user **ubuf, void *data, in user_regset_copyin() argument
268 } else if (__copy_from_user(data, *ubuf, copy)) in user_regset_copyin()
271 *ubuf += copy; in user_regset_copyin()
281 const void __user **ubuf, in user_regset_copyin_ignore() argument
294 *ubuf += copy; in user_regset_copyin_ignore()
|
| /linux-6.1.9/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()
|
| /linux-6.1.9/arch/sh/kernel/ |
| D | ptrace_32.c | 146 const void *kbuf, const void __user *ubuf) in genregs_set() argument
151 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
155 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
160 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs_set()
184 const void *kbuf, const void __user *ubuf) in fpregs_set() argument
195 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs_set()
198 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs_set()
223 const void *kbuf, const void __user *ubuf) in dspregs_set() argument
229 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, regs, in dspregs_set()
232 ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in dspregs_set()
|
| /linux-6.1.9/drivers/bluetooth/ |
| D | btmrvl_debugfs.c | 22 const char __user *ubuf, size_t count, loff_t *ppos) in btmrvl_hscfgcmd_write() argument
27 ret = kstrtol_from_user(ubuf, count, 10, &result); in btmrvl_hscfgcmd_write()
61 static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf, in btmrvl_pscmd_write() argument
67 ret = kstrtol_from_user(ubuf, count, 10, &result); in btmrvl_pscmd_write()
101 static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf, in btmrvl_hscmd_write() argument
107 ret = kstrtol_from_user(ubuf, count, 10, &result); in btmrvl_hscmd_write()
|
| /linux-6.1.9/drivers/crypto/ccp/ |
| D | ccp-debugfs.c | 42 static ssize_t ccp5_debugfs_info_read(struct file *filp, char __user *ubuf, in ccp5_debugfs_info_read() argument
88 ret = simple_read_from_buffer(ubuf, count, offp, obuf, oboff); in ccp5_debugfs_info_read()
97 static ssize_t ccp5_debugfs_stats_read(struct file *filp, char __user *ubuf, in ccp5_debugfs_stats_read() argument
150 ret = simple_read_from_buffer(ubuf, count, offp, obuf, oboff); in ccp5_debugfs_stats_read()
175 const char __user *ubuf, in ccp5_debugfs_stats_write() argument
191 static ssize_t ccp5_debugfs_queue_read(struct file *filp, char __user *ubuf, in ccp5_debugfs_queue_read() argument
236 ret = simple_read_from_buffer(ubuf, count, offp, obuf, oboff); in ccp5_debugfs_queue_read()
246 const char __user *ubuf, in ccp5_debugfs_queue_write() argument
|