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Searched refs:buf_size (Results 1 – 25 of 486) sorted by relevance

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/linux/drivers/ntb/hw/intel/
A Dntb_hw_gen3.c261 size_t buf_size; in ndev_ntb3_debugfs_read() local
268 buf_size = min(count, 0x800ul); in ndev_ntb3_debugfs_read()
270 buf = kmalloc(buf_size, GFP_KERNEL); in ndev_ntb3_debugfs_read()
276 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
279 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
283 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
285 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
302 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
304 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
306 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
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A Dntb_hw_gen4.c210 size_t buf_size; in ndev_ntb4_debugfs_read() local
217 buf_size = min(count, 0x800ul); in ndev_ntb4_debugfs_read()
219 buf = kmalloc(buf_size, GFP_KERNEL); in ndev_ntb4_debugfs_read()
225 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
228 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
232 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
234 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
251 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
253 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
255 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
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A Dntb_hw_gen1.c498 size_t buf_size; in ndev_ntb_debugfs_read() local
506 buf_size = min(count, 0x800ul); in ndev_ntb_debugfs_read()
508 buf = kmalloc(buf_size, GFP_KERNEL); in ndev_ntb_debugfs_read()
514 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
517 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
528 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
532 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
534 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
551 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
553 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
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/linux/tools/perf/util/
A Dsymbol-minimal.c95 size_t buf_size; in filename__read_build_id() local
129 buf = malloc(buf_size); in filename__read_build_id()
150 buf_size = phdr->p_filesz; in filename__read_build_id()
152 tmp = realloc(buf, buf_size); in filename__read_build_id()
180 buf = malloc(buf_size); in filename__read_build_id()
201 buf_size = phdr->p_filesz; in filename__read_build_id()
203 tmp = realloc(buf, buf_size); in filename__read_build_id()
230 size_t buf_size; in sysfs__read_build_id() local
240 buf_size = stbuf.st_size; in sysfs__read_build_id()
241 buf = malloc(buf_size); in sysfs__read_build_id()
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/linux/drivers/gpu/drm/amd/amdgpu/
A Damdgpu_eeprom.c91 u8 *eeprom_buf, u16 buf_size, bool read) in __amdgpu_eeprom_xfer() argument
108 for (r = 0; buf_size > 0; in __amdgpu_eeprom_xfer()
109 buf_size -= len, eeprom_addr += len, eeprom_buf += len) { in __amdgpu_eeprom_xfer()
136 (u32)buf_size); in __amdgpu_eeprom_xfer()
142 len = buf_size; in __amdgpu_eeprom_xfer()
180 u8 *eeprom_buf, u16 buf_size, bool read) in amdgpu_eeprom_xfer() argument
194 eeprom_buf, buf_size, read); in amdgpu_eeprom_xfer()
198 eeprom_addr, buf_size, in amdgpu_eeprom_xfer()
210 for ( ; buf_size > 0; in amdgpu_eeprom_xfer()
211 buf_size -= ps, eeprom_addr += ps, eeprom_buf += ps) { in amdgpu_eeprom_xfer()
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A Damdgpu_ras_eeprom.c386 u32 buf_size; in __amdgpu_ras_eeprom_write() local
395 buf, buf_size); in __amdgpu_ras_eeprom_write()
400 } else if (res < buf_size) { in __amdgpu_ras_eeprom_write()
523 u32 buf_size; in amdgpu_ras_eeprom_update_header() local
554 buf, buf_size); in amdgpu_ras_eeprom_update_header()
562 res, buf_size); in amdgpu_ras_eeprom_update_header()
641 u32 buf_size; in __amdgpu_ras_eeprom_read() local
650 buf, buf_size); in __amdgpu_ras_eeprom_read()
1001 int buf_size, res; in __verify_ras_table_checksum() local
1015 buf, buf_size); in __verify_ras_table_checksum()
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/linux/drivers/media/platform/omap3isp/
A Dispstat.c101 buf->buf_size + AF_EXTRA_DATA : buf->buf_size; in isp_stat_buf_check_magic()
141 stat->buf_size + AF_EXTRA_DATA : stat->buf_size; in isp_stat_buf_insert_magic()
240 stat->active_buf->buf_size = stat->buf_size; in isp_stat_buf_queue()
310 if (buf->buf_size > data->buf_size) { in isp_stat_buf_get()
503 data->buf_size = buf->buf_size; in omap3isp_stat_request_statistics()
542 u32 buf_size = user_cfg->buf_size; in omap3isp_stat_config() local
558 if (buf_size != user_cfg->buf_size) in omap3isp_stat_config()
576 buf_size = user_cfg->buf_size * 2 + MAGIC_SIZE; in omap3isp_stat_config()
586 buf_size += recover_cfg->buf_size * in omap3isp_stat_config()
589 buf_size = PAGE_ALIGN(buf_size); in omap3isp_stat_config()
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A Disph3a_aewb.c75 aewb->buf_size = conf->buf_size; in h3a_aewb_setup_regs()
115 u32 buf_size; in h3a_aewb_validate_params() local
163 buf_size = h3a_aewb_get_buf_size(user_cfg); in h3a_aewb_validate_params()
164 if (buf_size > user_cfg->buf_size) in h3a_aewb_validate_params()
165 user_cfg->buf_size = buf_size; in h3a_aewb_validate_params()
166 else if (user_cfg->buf_size > OMAP3ISP_AEWB_MAX_BUF_SIZE) in h3a_aewb_validate_params()
167 user_cfg->buf_size = OMAP3ISP_AEWB_MAX_BUF_SIZE; in h3a_aewb_validate_params()
237 cur_cfg->buf_size = h3a_aewb_get_buf_size(cur_cfg); in h3a_aewb_set_params()
330 aewb_recover_cfg->buf_size = h3a_aewb_get_buf_size(aewb_recover_cfg); in omap3isp_h3a_aewb_init()
A Disph3a_af.c125 af->buf_size = conf->buf_size; in h3a_af_setup_regs()
159 u32 buf_size; in h3a_af_validate_params() local
216 buf_size = h3a_af_get_buf_size(user_cfg); in h3a_af_validate_params()
217 if (buf_size > user_cfg->buf_size) in h3a_af_validate_params()
219 user_cfg->buf_size = buf_size; in h3a_af_validate_params()
220 else if (user_cfg->buf_size > OMAP3ISP_AF_MAX_BUF_SIZE) in h3a_af_validate_params()
221 user_cfg->buf_size = OMAP3ISP_AF_MAX_BUF_SIZE; in h3a_af_validate_params()
301 cur_cfg->buf_size = h3a_af_get_buf_size(cur_cfg); in h3a_af_set_params()
388 af_recover_cfg->buf_size = h3a_af_get_buf_size(af_recover_cfg); in omap3isp_h3a_af_init()
A Disphist.c137 hist->buf_size = conf->buf_size; in hist_setup_regs()
194 cfg.src_maxburst = hist->buf_size / 4; in hist_buf_dma()
204 hist->buf_size, DMA_DEV_TO_MEM, in hist_buf_dma()
255 for (i = hist->buf_size / 16; i > 0; i--) { in hist_buf_pio()
308 u32 buf_size; in hist_validate_params() local
350 buf_size = hist_get_buf_size(user_cfg); in hist_validate_params()
351 if (buf_size > user_cfg->buf_size) in hist_validate_params()
353 user_cfg->buf_size = buf_size; in hist_validate_params()
354 else if (user_cfg->buf_size > OMAP3ISP_HIST_MAX_BUF_SIZE) in hist_validate_params()
355 user_cfg->buf_size = OMAP3ISP_HIST_MAX_BUF_SIZE; in hist_validate_params()
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/linux/fs/
A Dkernel_read_file.c36 size_t buf_size, size_t *file_size, in kernel_read_file() argument
66 if (!file_size && offset == 0 && i_size > buf_size) { in kernel_read_file()
71 whole_file = (offset == 0 && i_size <= buf_size); in kernel_read_file()
88 while (copied < buf_size) { in kernel_read_file()
90 size_t wanted = min_t(size_t, buf_size - copied, in kernel_read_file()
128 size_t buf_size, size_t *file_size, in kernel_read_file_from_path() argument
141 ret = kernel_read_file(file, offset, buf, buf_size, file_size, id); in kernel_read_file_from_path()
148 void **buf, size_t buf_size, in kernel_read_file_from_path_initns() argument
168 ret = kernel_read_file(file, offset, buf, buf_size, file_size, id); in kernel_read_file_from_path_initns()
175 size_t buf_size, size_t *file_size, in kernel_read_file_from_fd() argument
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/linux/net/mac80211/
A Dagg-rx.c51 for (i = 0; i < tid_rx->buf_size; i++) in ieee80211_free_tid_rx()
217 u16 buf_size, u16 timeout, in ieee80211_send_addba_resp() argument
323 (buf_size > max_buf_size)) { in ___ieee80211_start_rx_ba_session()
331 if (buf_size == 0) in ___ieee80211_start_rx_ba_session()
332 buf_size = max_buf_size; in ___ieee80211_start_rx_ba_session()
337 params.buf_size = buf_size; in ___ieee80211_start_rx_ba_session()
340 buf_size, sta->sta.addr); in ___ieee80211_start_rx_ba_session()
414 for (i = 0; i < buf_size; i++) in ___ieee80211_start_rx_ba_session()
430 tid_agg_rx->buf_size = buf_size; in ___ieee80211_start_rx_ba_session()
464 u16 tid, u16 buf_size, bool tx, in __ieee80211_start_rx_ba_session() argument
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/linux/drivers/media/pci/ivtv/
A Divtv-queue.c15 if (s->buf_size - buf->bytesused < copybytes) in ivtv_buf_copy_from_user()
16 copybytes = s->buf_size - buf->bytesused; in ivtv_buf_copy_from_user()
54 q->length += s->buf_size; in ivtv_enqueue()
69 q->length -= s->buf_size; in ivtv_dequeue()
83 from->length -= s->buf_size; in ivtv_queue_move_buf()
89 to->length += s->buf_size; in ivtv_queue_move_buf()
144 steal->length -= s->buf_size; in ivtv_queue_move()
148 from->length += s->buf_size; in ivtv_queue_move()
149 bytes_available += s->buf_size; in ivtv_queue_move()
192 s->name, s->buffers, s->buf_size, s->buffers * s->buf_size / 1024); in ivtv_stream_alloc()
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/linux/drivers/media/pci/cx18/
A Dcx18-queue.c93 u32 buf_size = s->buf_size; in _cx18_mdl_update_bufs_for_cpu() local
98 if (bytesused >= buf_size) { in _cx18_mdl_update_bufs_for_cpu()
99 buf->bytesused = buf_size; in _cx18_mdl_update_bufs_for_cpu()
100 bytesused -= buf_size; in _cx18_mdl_update_bufs_for_cpu()
294 cx18_writel(cx, s->buf_size, in cx18_load_queues()
323 u32 buf_size = s->buf_size; in _cx18_mdl_sync_for_device() local
329 buf_size, dma); in _cx18_mdl_sync_for_device()
341 s->name, s->buffers, s->buf_size, in cx18_stream_alloc()
342 s->buffers * s->buf_size / 1024, in cx18_stream_alloc()
389 buf->buf, s->buf_size, in cx18_stream_alloc()
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/linux/drivers/staging/most/dim2/
A Dhal.c477 if (buf_size > max_size) in dim_norm_ctrl_async_buffer_size()
480 return buf_size; in dim_norm_ctrl_async_buffer_size()
489 buf_size = max_size; in norm_isoc_buffer_size()
506 buf_size = max_size; in norm_sync_buffer_size()
508 n = buf_size / unit; in norm_sync_buffer_size()
649 if (buf_size <= 0) in channel_start()
653 buf_size != dim_norm_ctrl_async_buffer_size(buf_size)) in channel_start()
658 buf_size != norm_isoc_buffer_size(buf_size, ch->packet_length)) in channel_start()
663 buf_size != norm_sync_buffer_size(buf_size, ch->bytes_per_frame)) in channel_start()
673 dbrcnt_enq(buf_size); in channel_start()
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/linux/drivers/infiniband/sw/rxe/
A Drxe_queue.c14 size_t buf_size, struct rxe_mmap_info **ip_p) in do_mmap_info() argument
20 ip = rxe_create_mmap_info(rxe, buf_size, udata, buf); in do_mmap_info()
52 memset(q->buf->data, 0, q->buf_size - sizeof(struct rxe_queue_buf)); in rxe_queue_reset()
59 size_t buf_size; in rxe_queue_init() local
87 buf_size = sizeof(struct rxe_queue_buf) + num_slots * elem_size; in rxe_queue_init()
89 q->buf = vmalloc_user(buf_size); in rxe_queue_init()
96 q->buf_size = buf_size; in rxe_queue_init()
161 new_q->buf_size, &new_q->ip); in rxe_queue_resize()
/linux/net/wireless/
A Ddebugfs.c41 char *buf, int buf_size, int offset) in ht_print_chan() argument
43 if (WARN_ON(offset > buf_size)) in ht_print_chan()
48 buf_size - offset, in ht_print_chan()
53 buf_size - offset, in ht_print_chan()
68 unsigned int offset = 0, buf_size = PAGE_SIZE, i, r; in ht40allow_map_read() local
72 buf = kzalloc(buf_size, GFP_KERNEL); in ht40allow_map_read()
82 buf, buf_size, offset); in ht40allow_map_read()
/linux/drivers/scsi/fnic/
A Dfnic_trace.c219 int buf_size = debug->buf_size; in fnic_get_stats_data() local
223 len = scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
228 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
246 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
250 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
283 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
287 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
292 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
321 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
326 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
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/linux/arch/x86/kernel/cpu/microcode/
A Damd.c93 if (buf_size <= CONTAINER_HDR_SZ) { in verify_container()
121 if (!verify_container(buf, buf_size, early)) in verify_equivalence_table()
133 buf_size -= CONTAINER_HDR_SZ; in verify_equivalence_table()
137 buf_size < equiv_tbl_len) { in verify_equivalence_table()
161 if (buf_size < SECTION_HDR_SIZE) { in __verify_patch_section()
203 return min_t(u32, sh_psize, buf_size); in __verify_patch_size()
220 if (sh_psize > min_t(u32, buf_size, max_size)) in __verify_patch_size()
251 buf_size -= SECTION_HDR_SIZE; in verify_patch()
257 if (buf_size < sh_psize) { in verify_patch()
264 ret = __verify_patch_size(family, sh_psize, buf_size); in verify_patch()
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/linux/tools/testing/selftests/resctrl/
A Dfill_buf.c145 fill_cache(unsigned long long buf_size, int malloc_and_init, int memflush, in fill_cache() argument
153 start_ptr = malloc_and_init_memory(buf_size); in fill_cache()
155 start_ptr = malloc(buf_size); in fill_cache()
161 end_ptr = start_ptr + buf_size; in fill_cache()
168 for (i = 0; i < buf_size; i++) in fill_cache()
176 mem_flush(start_ptr, buf_size); in fill_cache()
/linux/arch/s390/kernel/
A Ddebug.c251 rc->buf_size = buf_size; in debug_info_alloc()
688 int nr_areas, int buf_size) in debug_register() argument
1048 if (len < id->buf_size) in debug_event_common()
1051 len -= id->buf_size; in debug_event_common()
1052 buf += id->buf_size; in debug_event_common()
1081 if (len < id->buf_size) in debug_exception_common()
1084 len -= id->buf_size; in debug_exception_common()
1085 buf += id->buf_size; in debug_exception_common()
1484 for (i = 0; i < id->buf_size; i++) in debug_hex_ascii_format_fn()
1487 for (i = 0; i < id->buf_size; i++) { in debug_hex_ascii_format_fn()
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/linux/drivers/hwtracing/coresight/
A Dcoresight-catu.c124 offset %= buf_size; in catu_get_table()
147 buf_size = tmc_sg_table_buf_size(catu_table); in catu_dump_table()
152 while (offset < buf_size) { in catu_dump_table()
153 table_end = offset + SZ_1M < buf_size ? in catu_dump_table()
154 offset + SZ_1M : buf_size; in catu_dump_table()
190 unsigned long offset, buf_size, table_end; in catu_populate_table() local
195 buf_size = tmc_sg_table_buf_size(catu_table); in catu_populate_table()
202 while (offset < buf_size) { in catu_populate_table()
209 table_end = (offset + SZ_1M) < buf_size ? in catu_populate_table()
210 (offset + SZ_1M) : buf_size; in catu_populate_table()
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/linux/drivers/net/wireless/ath/wcn36xx/
A Ddebug.c60 int buf_size; in write_file_bool_bmps() local
62 buf_size = min(count, (sizeof(buf)-1)); in write_file_bool_bmps()
63 if (copy_from_user(buf, user_buf, buf_size)) in write_file_bool_bmps()
104 int buf_size; in write_file_dump() local
111 buf_size = min(count, (sizeof(buf) - 1)); in write_file_dump()
112 if (copy_from_user(buf, user_buf, buf_size)) in write_file_dump()
/linux/drivers/dma/
A Ddmatest.c110 unsigned int buf_size; member
348 for ( ; i < buf_size; i++) in dmatest_init_srcs()
366 for ( ; i < buf_size; i++) in dmatest_init_dsts()
585 unsigned int buf_size; in dmatest_func() local
652 buf_size = params->buf_size; in dmatest_func()
653 if (1 << align > buf_size) { in dmatest_func()
701 len = buf_size; in dmatest_func()
728 buf_size, is_memset); in dmatest_func()
730 buf_size, is_memset); in dmatest_func()
745 um->len = buf_size; in dmatest_func()
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/linux/drivers/char/tpm/
A Dtpm2-space.c43 space->context_buf = kzalloc(buf_size, GFP_KERNEL); in tpm2_init_space()
47 space->session_buf = kzalloc(buf_size, GFP_KERNEL); in tpm2_init_space()
55 space->buf_size = buf_size; in tpm2_init_space()
123 unsigned int buf_size, unsigned int *offset) in tpm2_save_context() argument
152 if ((*offset + body_size) > buf_size) { in tpm2_save_context()
318 space->buf_size); in tpm2_prepare_space()
320 space->buf_size); in tpm2_prepare_space()
503 space->context_buf, space->buf_size, in tpm2_save_space()
520 space->session_buf, space->buf_size, in tpm2_save_space()
568 space->buf_size); in tpm2_commit_space()
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