| /linux-6.6.21/tools/testing/selftests/resctrl/ |
| D | fill_buf.c | 41 static void mem_flush(unsigned char *buf, size_t buf_size) in mem_flush() argument
46 buf_size = buf_size / CL_SIZE; /* mem size in cache lines */ in mem_flush()
48 for (i = 0; i < buf_size; i++) in mem_flush()
54 static void *malloc_and_init_memory(size_t buf_size) in malloc_and_init_memory() argument
61 ret = posix_memalign(&p, PAGE_SIZE, buf_size); in malloc_and_init_memory()
66 s64 = buf_size / sizeof(uint64_t); in malloc_and_init_memory()
77 static int fill_one_span_read(unsigned char *buf, size_t buf_size) in fill_one_span_read() argument
79 unsigned char *end_ptr = buf + buf_size; in fill_one_span_read()
92 static void fill_one_span_write(unsigned char *buf, size_t buf_size) in fill_one_span_write() argument
94 unsigned char *end_ptr = buf + buf_size; in fill_one_span_write()
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| /linux-6.6.21/drivers/ntb/hw/intel/ |
| D | ntb_hw_gen3.c | 261 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()
289 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
292 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
294 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
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| D | ntb_hw_gen4.c | 225 size_t buf_size; in ndev_ntb4_debugfs_read() local
232 buf_size = min(count, 0x800ul); in ndev_ntb4_debugfs_read()
234 buf = kmalloc(buf_size, GFP_KERNEL); in ndev_ntb4_debugfs_read()
240 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
243 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
247 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
249 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()
256 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
258 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
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| D | ntb_hw_gen1.c | 498 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()
522 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
524 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()
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| /linux-6.6.21/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_eeprom.c | 93 u8 *eeprom_buf, u16 buf_size, bool read) in __amdgpu_eeprom_xfer() argument
110 for (r = 0; buf_size > 0; in __amdgpu_eeprom_xfer()
111 buf_size -= len, eeprom_addr += len, eeprom_buf += len) { in __amdgpu_eeprom_xfer()
138 (u32)buf_size); in __amdgpu_eeprom_xfer()
144 len = buf_size; in __amdgpu_eeprom_xfer()
182 u8 *eeprom_buf, u16 buf_size, bool read) in amdgpu_eeprom_xfer() argument
198 eeprom_buf, buf_size, read); in amdgpu_eeprom_xfer()
202 eeprom_addr, buf_size, in amdgpu_eeprom_xfer()
212 for ( ; buf_size > 0; in amdgpu_eeprom_xfer()
213 buf_size -= ps, eeprom_addr += ps, eeprom_buf += ps) { in amdgpu_eeprom_xfer()
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| /linux-6.6.21/tools/perf/util/ |
| D | symbol-minimal.c | 95 size_t buf_size; in filename__read_build_id() local
128 buf_size = ehdr.e_phentsize * ehdr.e_phnum; in filename__read_build_id()
129 buf = malloc(buf_size); in filename__read_build_id()
134 if (fread(buf, buf_size, 1, fp) != 1) 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()
158 if (fread(buf, buf_size, 1, fp) != 1) in filename__read_build_id()
161 ret = read_build_id(buf, buf_size, bid, need_swap); in filename__read_build_id()
179 buf_size = ehdr.e_phentsize * ehdr.e_phnum; in filename__read_build_id()
180 buf = malloc(buf_size); in filename__read_build_id()
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| /linux-6.6.21/drivers/media/platform/ti/omap3isp/ |
| D | ispstat.c | 62 u32 buf_size, enum dma_data_direction dir, in __isp_stat_buf_sync_magic() argument
69 dma_sync(stat->isp->dev, buf->dma_addr + (buf_size & PAGE_MASK), in __isp_stat_buf_sync_magic()
70 buf_size & ~PAGE_MASK, MAGIC_SIZE, dir); in __isp_stat_buf_sync_magic()
75 u32 buf_size, in isp_stat_buf_sync_magic_for_device() argument
81 __isp_stat_buf_sync_magic(stat, buf, buf_size, dir, in isp_stat_buf_sync_magic_for_device()
87 u32 buf_size, in isp_stat_buf_sync_magic_for_cpu() argument
93 __isp_stat_buf_sync_magic(stat, buf, buf_size, dir, in isp_stat_buf_sync_magic_for_cpu()
100 const u32 buf_size = IS_H3A_AF(stat) ? in isp_stat_buf_check_magic() local
101 buf->buf_size + AF_EXTRA_DATA : buf->buf_size; in isp_stat_buf_check_magic()
106 isp_stat_buf_sync_magic_for_cpu(stat, buf, buf_size, DMA_FROM_DEVICE); in isp_stat_buf_check_magic()
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| D | isph3a_aewb.c | 75 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()
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| D | isph3a_af.c | 125 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()
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| D | isphist.c | 137 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()
[all …]
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| /linux-6.6.21/fs/ |
| D | kernel_read_file.c | 36 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
[all …]
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| /linux-6.6.21/net/mac80211/ |
| D | agg-rx.c | 51 for (i = 0; i < tid_rx->buf_size; i++) in ieee80211_free_tid_rx()
184 u16 buf_size) in ieee80211_add_addbaext() argument
195 resp->data |= u8_encode_bits(buf_size >> IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT, in ieee80211_add_addbaext()
201 u16 buf_size, u16 timeout, in ieee80211_send_addba_resp() argument
241 capab |= u16_encode_bits(buf_size, IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK); in ieee80211_send_addba_resp()
248 ieee80211_add_addbaext(sdata, skb, addbaext, buf_size); in ieee80211_send_addba_resp()
256 u16 buf_size, bool tx, bool auto_seq, in ___ieee80211_start_rx_ba_session() argument
309 (buf_size > max_buf_size)) { in ___ieee80211_start_rx_ba_session()
313 sta->sta.addr, tid, ba_policy, buf_size); in ___ieee80211_start_rx_ba_session()
317 if (buf_size == 0) in ___ieee80211_start_rx_ba_session()
[all …]
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| /linux-6.6.21/net/wireless/ |
| D | debugfs.c | 41 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; in ht40allow_map_read() local
73 buf = kzalloc(buf_size, GFP_KERNEL); in ht40allow_map_read()
83 buf, buf_size, offset); in ht40allow_map_read()
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| /linux-6.6.21/drivers/media/pci/ivtv/ |
| D | ivtv-queue.c | 15 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-6.6.21/drivers/media/pci/cx18/ |
| D | cx18-queue.c | 93 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()
306 partial_buf_size = s->mdl_size % 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()
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| /linux-6.6.21/drivers/infiniband/sw/rxe/ |
| D | rxe_queue.c | 14 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()
163 new_q->buf_size, &new_q->ip); in rxe_queue_resize()
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| /linux-6.6.21/drivers/staging/most/dim2/ |
| D | hal.c | 472 u16 dim_norm_ctrl_async_buffer_size(u16 buf_size) in dim_norm_ctrl_async_buffer_size() argument
476 if (buf_size > max_size) in dim_norm_ctrl_async_buffer_size()
479 return buf_size; in dim_norm_ctrl_async_buffer_size()
482 static inline u16 norm_isoc_buffer_size(u16 buf_size, u16 packet_length) in norm_isoc_buffer_size() argument
487 if (buf_size > max_size) in norm_isoc_buffer_size()
488 buf_size = max_size; in norm_isoc_buffer_size()
490 n = buf_size / packet_length; in norm_isoc_buffer_size()
498 static inline u16 norm_sync_buffer_size(u16 buf_size, u16 bytes_per_frame) in norm_sync_buffer_size() argument
504 if (buf_size > max_size) in norm_sync_buffer_size()
505 buf_size = max_size; in norm_sync_buffer_size()
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| /linux-6.6.21/tools/testing/vsock/ |
| D | vsock_test.c | 421 size_t buf_size; in test_seqpacket_msg_bounds_client() local
427 buf_size = page_size + in test_seqpacket_msg_bounds_client()
430 buf_size = 1 + (rand() % page_size); in test_seqpacket_msg_bounds_client()
432 buf = malloc(buf_size); in test_seqpacket_msg_bounds_client()
439 memset(buf, rand() & 0xff, buf_size); in test_seqpacket_msg_bounds_client()
448 send_size = send(fd, buf, buf_size, flags); in test_seqpacket_msg_bounds_client()
455 if (send_size != buf_size) { in test_seqpacket_msg_bounds_client()
469 curr_hash += hash_djb2(buf, buf_size); in test_seqpacket_msg_bounds_client()
758 int buf_size = getpagesize() * 3; in test_seqpacket_invalid_rec_buffer_client() local
766 buf1 = malloc(buf_size); in test_seqpacket_invalid_rec_buffer_client()
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| /linux-6.6.21/drivers/scsi/fnic/ |
| D | fnic_trace.c | 205 int buf_size = debug->buf_size; in fnic_get_stats_data() local
209 len = scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
214 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
232 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
236 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
269 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
273 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
278 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
307 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
312 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
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| /linux-6.6.21/arch/x86/kernel/cpu/microcode/ |
| D | amd.c | 126 static bool verify_container(const u8 *buf, size_t buf_size, bool early) in verify_container() argument
130 if (buf_size <= CONTAINER_HDR_SZ) { in verify_container()
153 static bool verify_equivalence_table(const u8 *buf, size_t buf_size, bool early) in verify_equivalence_table() argument
158 if (!verify_container(buf, buf_size, early)) in verify_equivalence_table()
170 buf_size -= CONTAINER_HDR_SZ; in verify_equivalence_table()
174 buf_size < equiv_tbl_len) { in verify_equivalence_table()
193 __verify_patch_section(const u8 *buf, size_t buf_size, u32 *sh_psize, bool early) in __verify_patch_section() argument
198 if (buf_size < SECTION_HDR_SIZE) { in __verify_patch_section()
235 static unsigned int __verify_patch_size(u8 family, u32 sh_psize, size_t buf_size) in __verify_patch_size() argument
240 return min_t(u32, sh_psize, buf_size); in __verify_patch_size()
[all …]
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| /linux-6.6.21/drivers/infiniband/hw/erdma/ |
| D | erdma_cmdq.c | 92 u32 buf_size; in erdma_cmdq_sq_init() local
97 buf_size = sq->depth << SQEBB_SHIFT; in erdma_cmdq_sq_init()
100 dma_alloc_coherent(&dev->pdev->dev, WARPPED_BUFSIZE(buf_size), in erdma_cmdq_sq_init()
105 sq->db_record = (u64 *)(sq->qbuf + buf_size); in erdma_cmdq_sq_init()
115 sq->qbuf_dma_addr + buf_size); in erdma_cmdq_sq_init()
124 u32 buf_size; in erdma_cmdq_cq_init() local
127 buf_size = cq->depth << CQE_SHIFT; in erdma_cmdq_cq_init()
130 dma_alloc_coherent(&dev->pdev->dev, WARPPED_BUFSIZE(buf_size), in erdma_cmdq_cq_init()
137 cq->db_record = (u64 *)(cq->qbuf + buf_size); in erdma_cmdq_cq_init()
146 cq->qbuf_dma_addr + buf_size); in erdma_cmdq_cq_init()
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| D | erdma_eq.c | 86 u32 buf_size; in erdma_aeq_init() local
89 buf_size = eq->depth << EQE_SHIFT; in erdma_aeq_init()
92 dma_alloc_coherent(&dev->pdev->dev, WARPPED_BUFSIZE(buf_size), in erdma_aeq_init()
102 eq->db_record = (u64 *)(eq->qbuf + buf_size); in erdma_aeq_init()
110 eq->qbuf_dma_addr + buf_size); in erdma_aeq_init()
232 u32 buf_size = ERDMA_DEFAULT_EQ_DEPTH << EQE_SHIFT; in erdma_ceq_init_one() local
236 dma_alloc_coherent(&dev->pdev->dev, WARPPED_BUFSIZE(buf_size), in erdma_ceq_init_one()
248 eq->db_record = (u64 *)(eq->qbuf + buf_size); in erdma_ceq_init_one()
262 u32 buf_size = ERDMA_DEFAULT_EQ_DEPTH << EQE_SHIFT; in erdma_ceq_uninit_one() local
279 dma_free_coherent(&dev->pdev->dev, WARPPED_BUFSIZE(buf_size), eq->qbuf, in erdma_ceq_uninit_one()
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| /linux-6.6.21/tools/testing/selftests/bpf/prog_tests/ |
| D | xdp_adjust_frags.c | 8 int err, prog_fd, max_skb_frags, buf_size, num; in test_xdp_update_frags() local
118 buf_size = 4096 + (max_skb_frags + 1) * sysconf(_SC_PAGE_SIZE); in test_xdp_update_frags()
119 buf = malloc(buf_size); in test_xdp_update_frags()
123 memset(buf, 0, buf_size); in test_xdp_update_frags()
131 topts.data_size_in = buf_size; in test_xdp_update_frags()
132 topts.data_size_out = buf_size; in test_xdp_update_frags()
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| /linux-6.6.21/drivers/media/usb/pvrusb2/ |
| D | pvrusb2-debugifc.h | 16 char *buf_ptr, unsigned int buf_size);
22 char *buf_ptr,unsigned int buf_size);
26 const char *buf_ptr,unsigned int buf_size);
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| /linux-6.6.21/include/linux/ |
| D | kernel_read_file.h | 39 void **buf, size_t buf_size,
43 void **buf, size_t buf_size,
47 void **buf, size_t buf_size,
51 void **buf, size_t buf_size,
|