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Searched refs:buffer_size (Results 1 – 25 of 453) sorted by relevance

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/linux/fs/pstore/
A Dram_core.c65 new -= prz->buffer_size; in buffer_start_add()
85 if (old == prz->buffer_size) in buffer_size_add()
89 if (new > prz->buffer_size) in buffer_size_add()
90 new = prz->buffer_size; in buffer_size_add()
215 prz->buffer_size -= ecc_total; in persistent_ram_init_ecc()
295 size_t size = buffer_size(prz); in persistent_ram_save_old()
323 s += c - prz->buffer_size; in persistent_ram_write()
324 c = prz->buffer_size; in persistent_ram_write()
352 s += c - prz->buffer_size; in persistent_ram_write_user()
353 c = prz->buffer_size; in persistent_ram_write_user()
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A Dzone.c84 size_t buffer_size; member
180 if (off > zone->buffer_size) in psz_zone_read_buffer()
192 if (off > zone->buffer_size) in psz_zone_read_oldbuf()
208 if (off > zone->buffer_size) in psz_zone_write()
414 zone->buffer_size); in psz_kmsg_recover_meta()
422 zone->buffer_size); in psz_kmsg_recover_meta()
445 zone->buffer_size, in psz_kmsg_recover_meta()
839 if (unlikely(cnt > zone->buffer_size)) { in psz_record_write()
840 buf += cnt - zone->buffer_size; in psz_record_write()
841 cnt = zone->buffer_size; in psz_record_write()
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/linux/tools/testing/selftests/alsa/
A Dpcm-test.conf8 buffer_size 32000
17 buffer_size 32000
26 buffer_size 192000
35 buffer_size 4096
44 buffer_size 192000
53 buffer_size 576000
62 buffer_size 192000
/linux/sound/core/
A Dpcm_trace.h22 __field( snd_pcm_uframes_t, buffer_size )
34 __entry->buffer_size = (substream)->runtime->buffer_size;
47 (unsigned long)__entry->buffer_size)
59 __field( snd_pcm_uframes_t, buffer_size )
69 __entry->buffer_size = (substream)->runtime->buffer_size;
80 (unsigned long)__entry->buffer_size)
118 __field( snd_pcm_uframes_t, buffer_size )
129 __entry->buffer_size = (substream)->runtime->buffer_size;
140 __entry->buffer_size
A Drawmidi.c169 runtime->buffer_size = PAGE_SIZE; in snd_rawmidi_runtime_create()
174 runtime->avail = runtime->buffer_size; in snd_rawmidi_runtime_create()
715 if (params->buffer_size < 32 || params->buffer_size > 1024L * 1024L) in resize_runtime_buffer()
723 if (params->buffer_size != runtime->buffer_size) { in resize_runtime_buffer()
734 runtime->buffer_size = params->buffer_size; in resize_runtime_buffer()
1438 runtime->hw_ptr %= runtime->buffer_size; in __snd_rawmidi_transmit_ack()
1701 unsigned long buffer_size, avail, xruns; in snd_rawmidi_proc_info_read() local
1728 buffer_size = runtime->buffer_size; in snd_rawmidi_proc_info_read()
1736 buffer_size, avail); in snd_rawmidi_proc_info_read()
1755 buffer_size = runtime->buffer_size; in snd_rawmidi_proc_info_read()
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A Dsound_kunit.c42 snd_pcm_uframes_t buffer_size; member
185 static snd_pcm_uframes_t calculate_boundary(snd_pcm_uframes_t buffer_size) in calculate_boundary() argument
187 snd_pcm_uframes_t boundary = buffer_size; in calculate_boundary()
189 while (boundary * 2 <= 0x7fffffffUL - buffer_size) in calculate_boundary()
215 r->buffer_size = p_avail_data[i].buffer_size; in test_playback_avail()
216 r->boundary = calculate_boundary(r->buffer_size); in test_playback_avail()
239 r->buffer_size = c_avail_data[i].buffer_size; in test_capture_avail()
240 r->boundary = calculate_boundary(r->buffer_size); in test_capture_avail()
/linux/drivers/android/
A Dbinder_alloc.c74 size_t buffer_size; in binder_insert_free_buffer() local
355 size_t buffer_size; in debug_no_space_locked() local
371 total_free_size += buffer_size; in debug_no_space_locked()
447 size_t buffer_size; in binder_alloc_new_buf_locked() local
462 if (size < buffer_size) { in binder_alloc_new_buf_locked()
482 if (buffer_size != size) { in binder_alloc_new_buf_locked()
662 size_t size, buffer_size; in binder_free_buf_locked() local
675 BUG_ON(size > buffer_size); in binder_free_buf_locked()
828 if (alloc->buffer_size) { in binder_alloc_mmap_handler()
877 alloc->buffer_size = 0; in binder_alloc_mmap_handler()
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/linux/fs/9p/
A Dxattr.c19 void *buffer, size_t buffer_size) in v9fs_fid_xattr_get() argument
24 struct kvec kvec = {.iov_base = buffer, .iov_len = buffer_size}; in v9fs_fid_xattr_get()
28 iov_iter_kvec(&to, ITER_DEST, &kvec, 1, buffer_size); in v9fs_fid_xattr_get()
37 if (attr_size > buffer_size) { in v9fs_fid_xattr_get()
38 if (buffer_size) in v9fs_fid_xattr_get()
66 void *buffer, size_t buffer_size) in v9fs_xattr_get() argument
72 name, buffer_size); in v9fs_xattr_get()
76 ret = v9fs_fid_xattr_get(fid, name, buffer, buffer_size); in v9fs_xattr_get()
140 ssize_t v9fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) in v9fs_listxattr() argument
143 return v9fs_xattr_get(dentry, "", buffer, buffer_size); in v9fs_listxattr()
A Dxattr.h16 void *buffer, size_t buffer_size);
18 void *buffer, size_t buffer_size);
24 size_t buffer_size);
/linux/arch/powerpc/boot/
A Ddecompress.c50 static long flush(void *v, unsigned long buffer_size) in flush() argument
52 unsigned long end = decompressed_bytes + buffer_size; in flush()
53 unsigned long size = buffer_size; in flush()
67 decompressed_bytes += buffer_size; in flush()
68 return buffer_size; in flush()
86 return buffer_size; in flush()
/linux/drivers/platform/x86/dell/dell-wmi-sysman/
A Dbiosattr-interface.c52 size_t security_area_size, buffer_size; in set_attribute() local
67 buffer_size = security_area_size + a_name_size + a_value_size; in set_attribute()
68 buffer = kzalloc(buffer_size, GFP_KERNEL); in set_attribute()
87 print_hex_dump_bytes("set attribute data: ", DUMP_PREFIX_NONE, buffer, buffer_size); in set_attribute()
89 buffer, buffer_size, in set_attribute()
110 size_t security_area_size, buffer_size; in set_bios_defaults() local
123 buffer_size = security_area_size + integer_area_size; in set_bios_defaults()
124 buffer = kzalloc(buffer_size, GFP_KERNEL); in set_bios_defaults()
136 ret = call_biosattributes_interface(wmi_priv.bios_attr_wdev, buffer, buffer_size, in set_bios_defaults()
/linux/sound/soc/intel/avs/
A Dcldma.c36 unsigned int buffer_size; member
64 if (cl->remaining > cl->buffer_size) in hda_cldma_fill()
65 size = cl->buffer_size; in hda_cldma_fill()
70 if (offset + size > cl->buffer_size) { in hda_cldma_fill()
73 ss = cl->buffer_size - offset; in hda_cldma_fill()
209 int remaining = cl->buffer_size; in cldma_setup_bdle()
238 cldma_setup_bdle(cl, cl->buffer_size / 2); in hda_cldma_setup()
243 snd_hdac_stream_writel(cl, SD_CBL, cl->buffer_size); in hda_cldma_setup()
263 unsigned int buffer_size) in hda_cldma_init() argument
267 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV_SG, bus->dev, buffer_size, &cl->dmab_data); in hda_cldma_init()
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/linux/drivers/platform/x86/hp/hp-bioscfg/
A Dbioscfg.c44 if (*buffer_size < sizeof(int)) in hp_get_integer_from_buffer()
49 *buffer_size -= sizeof(int); in hp_get_integer_from_buffer()
63 if (*buffer_size < sizeof(u16)) in hp_get_string_from_buffer()
73 if (*buffer_size < src_size) in hp_get_string_from_buffer()
121 *buffer_size -= size * sizeof(u16); in hp_get_string_from_buffer()
777 int buffer_size; in hp_init_bios_buffer_attribute() local
828 &buffer_size, in hp_init_bios_buffer_attribute()
834 &buffer_size, in hp_init_bios_buffer_attribute()
840 &buffer_size, in hp_init_bios_buffer_attribute()
846 &buffer_size, in hp_init_bios_buffer_attribute()
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A Dint-attributes.c300 static int hp_populate_integer_elements_from_buffer(u8 *buffer_ptr, u32 *buffer_size, in hp_populate_integer_elements_from_buffer() argument
304 int dst_size = *buffer_size / sizeof(u16); in hp_populate_integer_elements_from_buffer()
330 hp_get_string_from_buffer(&buffer_ptr, buffer_size, dst, dst_size); in hp_populate_integer_elements_from_buffer()
337 ret = hp_get_common_data_from_buffer(&buffer_ptr, buffer_size, &integer_data->common); in hp_populate_integer_elements_from_buffer()
342 ret = hp_get_integer_from_buffer(&buffer_ptr, buffer_size, in hp_populate_integer_elements_from_buffer()
348 ret = hp_get_integer_from_buffer(&buffer_ptr, buffer_size, in hp_populate_integer_elements_from_buffer()
354 ret = hp_get_integer_from_buffer(&buffer_ptr, buffer_size, in hp_populate_integer_elements_from_buffer()
370 int hp_populate_integer_buffer_data(u8 *buffer_ptr, u32 *buffer_size, int instance_id, in hp_populate_integer_buffer_data() argument
379 ret = hp_populate_integer_elements_from_buffer(buffer_ptr, buffer_size, in hp_populate_integer_buffer_data()
/linux/drivers/gpu/drm/etnaviv/
A Detnaviv_hwdb.c25 .buffer_size = 0,
56 .buffer_size = 0,
88 .buffer_size = 0,
120 .buffer_size = 0,
151 .buffer_size = 0,
183 .buffer_size = 0,
215 .buffer_size = 0,
247 .buffer_size = 0,
/linux/sound/pci/aw2/
A Daw2-saa7146.c145 unsigned long buffer_size) in snd_aw2_saa7146_pcm_init_playback() argument
181 WRITEREG(dma_addr + buffer_size, ProtA2_out); in snd_aw2_saa7146_pcm_init_playback()
192 WRITEREG(dma_addr + buffer_size, ProtA1_out); in snd_aw2_saa7146_pcm_init_playback()
202 unsigned long buffer_size) in snd_aw2_saa7146_pcm_init_capture() argument
238 WRITEREG(dma_addr + buffer_size, ProtA1_in); in snd_aw2_saa7146_pcm_init_capture()
375 unsigned int buffer_size) in snd_aw2_saa7146_get_hw_ptr_playback() argument
384 if (ptr == buffer_size) in snd_aw2_saa7146_get_hw_ptr_playback()
391 if (ptr == buffer_size) in snd_aw2_saa7146_get_hw_ptr_playback()
400 unsigned int buffer_size) in snd_aw2_saa7146_get_hw_ptr_capture() argument
408 if (ptr == buffer_size) in snd_aw2_saa7146_get_hw_ptr_capture()
A Daw2-saa7146.h44 unsigned long buffer_size);
49 unsigned long buffer_size);
78 buffer_size);
85 buffer_size);
/linux/arch/mips/kernel/
A Drtlx.c41 chan->rt_state, chan->lx_state, chan->buffer_size); in dump_rtlx()
217 return (chan->lx_write + chan->buffer_size - chan->lx_read) in rtlx_read_poll()
218 % chan->buffer_size; in rtlx_read_poll()
239 chan->buffer_size); in rtlx_write_poll()
259 (size_t)(lx_write + lx->buffer_size - lx->lx_read) in rtlx_read()
260 % lx->buffer_size); in rtlx_read()
263 fl = min(count, (size_t)lx->buffer_size - lx->lx_read); in rtlx_read()
277 lx->lx_read = (lx->lx_read + count) % lx->buffer_size; in rtlx_read()
302 rt->buffer_size)); in rtlx_write()
305 fl = min(count, (size_t) rt->buffer_size - rt->rt_write); in rtlx_write()
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/linux/drivers/misc/ibmasm/
A Dcommand.c20 struct command *ibmasm_new_command(struct service_processor *sp, size_t buffer_size) in ibmasm_new_command() argument
24 if (buffer_size > IBMASM_CMD_MAX_BUFFER_SIZE) in ibmasm_new_command()
32 cmd->buffer = kzalloc(buffer_size, GFP_KERNEL); in ibmasm_new_command()
37 cmd->buffer_size = buffer_size; in ibmasm_new_command()
168 memcpy_fromio(cmd->buffer, response, min(size, cmd->buffer_size)); in ibmasm_receive_command_response()
/linux/Documentation/translations/zh_CN/core-api/
A Dcircular-buffers.rst82 CIRC_SPACE(head_index, tail_index, buffer_size);
89 CIRC_SPACE_TO_END(head_index, tail_index, buffer_size);
97 CIRC_CNT(head_index, tail_index, buffer_size);
104 CIRC_CNT_TO_END(head_index, tail_index, buffer_size);
108 这里的每一个宏名义上都会返回一个介于0和buffer_size-1之间的值，但是：
/linux/security/integrity/ima/
A Dima_kexec.c18 static int ima_dump_measurement_list(unsigned long *buffer_size, void **buffer, in ima_dump_measurement_list() argument
57 khdr.buffer_size = file.count; in ima_dump_measurement_list()
61 khdr.buffer_size = cpu_to_le64(khdr.buffer_size); in ima_dump_measurement_list()
69 *buffer_size = file.count; in ima_dump_measurement_list()
/linux/sound/soc/sof/
A Dcompress.c16 u64 host_pos, u64 buffer_size) in sof_set_transferred_bytes() argument
21 div64_u64_rem(sstream->copied_total, buffer_size, &prev_pos); in sof_set_transferred_bytes()
24 copied = (buffer_size - prev_pos) + host_pos; in sof_set_transferred_bytes()
72 crtd->buffer_size); in snd_sof_compr_fragment_elapsed()
204 ret = snd_compr_malloc_pages(cstream, crtd->buffer_size); in sof_compr_set_params()
312 div_u64_rem(rtd->total_bytes_available, rtd->buffer_size, &offset); in sof_compr_copy_playback()
314 n = rtd->buffer_size - offset; in sof_compr_copy_playback()
333 div_u64_rem(rtd->total_bytes_transferred, rtd->buffer_size, &offset); in sof_compr_copy_capture()
335 n = rtd->buffer_size - offset; in sof_compr_copy_capture()
353 if (count > rtd->buffer_size) in sof_compr_copy()
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/linux/drivers/net/ethernet/cavium/liquidio/
A Docteon_console.c728 console->buffer_size = 0; in octeon_remove_consoles()
736 static inline int octeon_console_free_bytes(u32 buffer_size, in octeon_console_free_bytes() argument
740 if (rd_idx >= buffer_size || wr_idx >= buffer_size) in octeon_console_free_bytes()
743 return ((buffer_size - 1) - (wr_idx - rd_idx)) % buffer_size; in octeon_console_free_bytes()
746 static inline int octeon_console_avail_bytes(u32 buffer_size, in octeon_console_avail_bytes() argument
750 if (rd_idx >= buffer_size || wr_idx >= buffer_size) in octeon_console_avail_bytes()
753 return buffer_size - 1 - in octeon_console_avail_bytes()
754 octeon_console_free_bytes(buffer_size, wr_idx, rd_idx); in octeon_console_avail_bytes()
790 if (rd_idx + bytes_to_read >= console->buffer_size) in octeon_console_read()
791 bytes_to_read = console->buffer_size - rd_idx; in octeon_console_read()
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/linux/tools/testing/selftests/alsa/conf.d/
A DLenovo_ThinkPad_P1_Gen2.conf48 buffer_size 4096
56 buffer_size 192000
64 buffer_size 192000
/linux/sound/pci/
A Dsis7019.c76 u16 buffer_size; member
192 if (voice->sso >= voice->buffer_size) in sis_update_sso()
193 voice->sso -= voice->buffer_size; in sis_update_sso()
521 leo = runtime->buffer_size - 1; in sis_pcm_playback_prepare()
531 voice->buffer_size = runtime->buffer_size; in sis_pcm_playback_prepare()
701 u16 buffer_size, period_size; in sis_prepare_timing_voice() local
710 period_size = buffer_size; in sis_prepare_timing_voice()
757 timing->buffer_size = buffer_size; in sis_prepare_timing_voice()
771 control = timing->buffer_size - 1; in sis_prepare_timing_voice()
773 sso_eso = timing->buffer_size - 1; in sis_prepare_timing_voice()
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