| /linux/drivers/dma-buf/ |
| A D | udmabuf.c | 67 ret = sg_alloc_table_from_pages(sg, ubuf->pages, ubuf->pagecount, in get_sg_table()
110 if (ubuf->sg) in release_udmabuf()
115 kfree(ubuf->pages); in release_udmabuf()
116 kfree(ubuf); in release_udmabuf()
125 if (!ubuf->sg) { in begin_cpu_udmabuf()
130 dma_sync_sg_for_cpu(dev, ubuf->sg->sgl, ubuf->sg->nents, in begin_cpu_udmabuf()
143 if (!ubuf->sg) in end_cpu_udmabuf()
179 ubuf = kzalloc(sizeof(*ubuf), GFP_KERNEL); in udmabuf_create()
180 if (!ubuf) in udmabuf_create()
193 ubuf->pages = kmalloc_array(ubuf->pagecount, sizeof(*ubuf->pages), in udmabuf_create()
[all …]
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| /linux/drivers/misc/sgi-gru/ |
| A D | grukdump.c | 51 if (gru_user_copy_handle(&ubuf, cb)) in gru_dump_context_data()
78 if (gru_user_copy_handle(&ubuf, tfm)) in gru_dump_tfm()
98 if (gru_user_copy_handle(&ubuf, tgh)) in gru_dump_tgh()
128 ubuf += sizeof(hdr); in gru_dump_context()
129 ubufcch = ubuf; in gru_dump_context()
152 if (bytes > ubufend - ubuf) in gru_dump_context()
179 void __user *ubuf; in gru_dump_chiplet_request() local
192 ubuf = req.buf; in gru_dump_chiplet_request()
198 ubuf += ret; in gru_dump_chiplet_request()
203 ubuf += ret; in gru_dump_chiplet_request()
[all …]
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| /linux/arch/x86/kernel/ |
| A D | sys_ia32.c | 71 return ksys_pread64(fd, ubuf, count, in SYSCALL_DEFINE5()
78 return ksys_pwrite64(fd, ubuf, count, in SYSCALL_DEFINE5()
134 typeof(ubuf->st_uid) uid = 0; in cp_stat64()
135 typeof(ubuf->st_gid) gid = 0; in cp_stat64()
141 unsafe_put_user(stat->ino, &ubuf->__st_ino, Efault); in cp_stat64()
142 unsafe_put_user(stat->ino, &ubuf->st_ino, Efault); in cp_stat64()
143 unsafe_put_user(stat->mode, &ubuf->st_mode, Efault); in cp_stat64()
144 unsafe_put_user(stat->nlink, &ubuf->st_nlink, Efault); in cp_stat64()
145 unsafe_put_user(uid, &ubuf->st_uid, Efault); in cp_stat64()
146 unsafe_put_user(gid, &ubuf->st_gid, Efault); in cp_stat64()
[all …]
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| /linux/drivers/media/pci/saa7164/ |
| A D | saa7164-vbi.c | 125 if (ubuf) { in saa7164_vbi_buffers_alloc()
300 ubuf->pos = 0; in saa7164_vbi_stop_streaming()
476 crc = crc32(0, ubuf->data, ubuf->actual_size); in saa7164_vbi_next_buf()
480 ubuf, ubuf->crc, crc); in saa7164_vbi_next_buf()
489 return ubuf; in saa7164_vbi_next_buf()
544 rem = ubuf->actual_size - ubuf->pos; in fops_read()
547 p = ubuf->data + ubuf->pos; in fops_read()
551 __func__, (int)count, cnt, rem, ubuf, ubuf->pos); in fops_read()
567 if (ubuf->pos > ubuf->actual_size) in fops_read()
570 if (ubuf->pos == ubuf->actual_size) { in fops_read()
[all …]
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| A D | saa7164-encoder.c | 172 if (ubuf) { in saa7164_encoder_buffers_alloc()
616 ubuf->pos = 0; in saa7164_encoder_stop_streaming()
771 crc = crc32(0, ubuf->data, ubuf->actual_size); in saa7164_enc_next_buf()
776 ubuf, ubuf->crc, crc); in saa7164_enc_next_buf()
785 return ubuf; in saa7164_enc_next_buf()
840 rem = ubuf->actual_size - ubuf->pos; in fops_read()
843 p = ubuf->data + ubuf->pos; in fops_read()
847 __func__, (int)count, cnt, rem, ubuf, ubuf->pos); in fops_read()
863 if (ubuf->pos > ubuf->actual_size) in fops_read()
866 if (ubuf->pos == ubuf->actual_size) { in fops_read()
[all …]
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| /linux/drivers/ntb/test/ |
| A D | ntb_tool.c | 360 const char __user *ubuf, in tool_fn_write() argument
515 const char __user *ubuf, in tool_peer_link_event_write() argument
567 ubuf, size); in tool_mw_write()
751 ret = copy_to_user(ubuf, buf, size); in tool_peer_mw_read()
787 ret = copy_from_user(buf, ubuf, size); in tool_peer_mw_write()
928 const char __user *ubuf, in tool_peer_mw_trans_write() argument
939 if (copy_from_user(buf, ubuf, buf_size)) in tool_peer_mw_trans_write()
1113 const char __user *ubuf, in tool_peer_db_mask_write() argument
1128 const char __user *ubuf, in tool_db_event_write() argument
1298 const char __user *ubuf, in tool_outmsg_write() argument
[all …]
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| /linux/drivers/net/wireless/marvell/mwifiex/ |
| A D | debugfs.c | 74 mwifiex_info_read(struct file *file, char __user *ubuf, in mwifiex_info_read() argument
178 mwifiex_getlog_read(struct file *file, char __user *ubuf, in mwifiex_getlog_read() argument
254 mwifiex_histogram_read(struct file *file, char __user *ubuf, in mwifiex_histogram_read() argument
388 mwifiex_debug_read(struct file *file, char __user *ubuf, in mwifiex_debug_read() argument
459 mwifiex_regrdwr_read(struct file *file, char __user *ubuf, in mwifiex_regrdwr_read() argument
594 mwifiex_verext_read(struct file *file, char __user *ubuf, in mwifiex_verext_read() argument
661 mwifiex_memrw_read(struct file *file, char __user *ubuf, in mwifiex_memrw_read() argument
724 mwifiex_rdeeprom_read(struct file *file, char __user *ubuf, in mwifiex_rdeeprom_read() argument
826 mwifiex_hscfg_read(struct file *file, char __user *ubuf, in mwifiex_hscfg_read() argument
902 const char __user *ubuf, size_t count, loff_t *ppos) in mwifiex_reset_write() argument
[all …]
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| /linux/arch/powerpc/kernel/ptrace/ |
| A 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);
154 const void *kbuf, const void __user *ubuf);
[all …]
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| A 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()
167 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in tm_cgpr_set()
275 const void *kbuf, const void __user *ubuf) in tm_cfpr_set() argument
395 const void *kbuf, const void __user *ubuf) in tm_cvmx_set() argument
514 const void *kbuf, const void __user *ubuf) in tm_cvsx_set() argument
618 const void *kbuf, const void __user *ubuf) in tm_spr_set() argument
678 const void *kbuf, const void __user *ubuf) in tm_tar_set() argument
719 const void *kbuf, const void __user *ubuf) in tm_ppr_set() argument
759 const void *kbuf, const void __user *ubuf) in tm_dscr_set() argument
[all …]
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| A D | ptrace-view.c | 240 const void __user *ubuf) in gpr_set() argument
298 const void __user *ubuf) in ppr_set() argument
311 const void __user *ubuf) in dscr_set() argument
325 const void __user *ubuf) in tar_set() argument
360 const void __user *ubuf) in ebb_set() argument
414 const void __user *ubuf) in pmu_set() argument
476 const void __user *ubuf) in pkey_set() argument
646 const void *kbuf, const void __user *ubuf, in gpr32_set_common() argument
650 const compat_ulong_t __user *u = ubuf; in gpr32_set_common()
706 ubuf = u; in gpr32_set_common()
[all …]
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| /linux/arch/sparc/kernel/ |
| A 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()
185 const void *kbuf, const void __user *ubuf) in fpregs32_set() argument
194 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs32_set()
263 const void *kbuf, const void __user *ubuf) in setregs_set() argument
[all …]
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| A 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()
375 const void *kbuf, const void __user *ubuf) in fpregs64_set() argument
384 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs64_set()
461 const void *kbuf, const void __user *ubuf) in setregs64_set() argument
471 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in setregs64_set()
564 const void *kbuf, const void __user *ubuf) in genregs32_set() argument
569 const compat_ulong_t __user *u = ubuf; in genregs32_set()
703 const void *kbuf, const void __user *ubuf) in fpregs32_set() argument
800 const void *kbuf, const void __user *ubuf) in setregs_set() argument
[all …]
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| /linux/arch/powerpc/platforms/powernv/ |
| A 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()
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()
328 rc = __get_user(data, (u8 __user *)ubuf); in lpc_debug_write()
[all …]
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| /linux/arch/arm64/kernel/ |
| A D | ptrace.c | 509 const void *kbuf, const void __user *ubuf) in hw_break_set() argument
570 const void *kbuf, const void __user *ubuf) in gpr_set() argument
650 const void *kbuf, const void __user *ubuf) in fpr_set() argument
678 const void *kbuf, const void __user *ubuf) in tls_set() argument
795 const void *kbuf, const void __user *ubuf) in sve_set() argument
932 const void *kbuf, const void __user *ubuf) in pac_enabled_keys_set() argument
1001 const void *kbuf, const void __user *ubuf) in pac_address_keys_set() argument
1050 const void *kbuf, const void __user *ubuf) in pac_generic_keys_set() argument
1087 void __user *ubuf) in tagged_addr_ctrl_set() argument
1312 ubuf += sizeof(reg); in compat_gpr_set()
[all …]
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| /linux/drivers/scsi/fnic/ |
| A D | fnic_debugfs.c | 113 char __user *ubuf, in fnic_trace_ctrl_read() argument
130 return simple_read_from_buffer(ubuf, cnt, ppos, buf, len); in fnic_trace_ctrl_read()
151 const char __user *ubuf, in fnic_trace_ctrl_write() argument
163 if (copy_from_user(&buf, ubuf, cnt)) in fnic_trace_ctrl_write()
289 char __user *ubuf, in fnic_trace_debugfs_read() argument
295 rc = simple_read_from_buffer(ubuf, nbytes, pos, in fnic_trace_debugfs_read()
481 char __user *ubuf, in fnic_reset_stats_read() argument
509 const char __user *ubuf, in fnic_reset_stats_write() argument
524 if (copy_from_user(&buf, ubuf, cnt)) in fnic_reset_stats_write()
637 char __user *ubuf, in fnic_stats_debugfs_read() argument
[all …]
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| /linux/arch/x86/kernel/cpu/mce/ |
| A 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/arch/openrisc/kernel/ |
| A 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/drivers/gpu/drm/i915/ |
| A 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()
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| /linux/include/linux/ |
| A 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()
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| /linux/drivers/s390/char/ |
| A 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/arch/sh/kernel/ |
| A 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/arch/mips/kernel/ |
| A D | ptrace.c | 225 const void *kbuf, const void __user *ubuf) in gpr32_set() argument
290 const void *kbuf, const void __user *ubuf) in gpr64_set() argument
455 const void **kbuf, const void __user **ubuf) in fpr_set_fpa() argument
457 return user_regset_copyin(pos, count, kbuf, ubuf, in fpr_set_fpa()
470 const void **kbuf, const void __user **ubuf) in fpr_set_msa() argument
478 err = user_regset_copyin(pos, count, kbuf, ubuf, in fpr_set_msa()
504 const void *kbuf, const void __user *ubuf) in fpr_set() argument
563 const void *kbuf, const void __user *ubuf) in fp_mode_set() argument
648 const void *kbuf, const void __user *ubuf) in msa_set() argument
717 const void *kbuf, const void __user *ubuf) in dsp32_set() argument
[all …]
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| /linux/drivers/crypto/ccp/ |
| A 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
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| /linux/drivers/bluetooth/ |
| A 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/arch/nios2/kernel/ |
| A 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()
|