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Searched refs:buffer_size (Results 1 – 25 of 384) 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()
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()
517 if (buffer_size(prz) == 0) { in persistent_ram_post_init()
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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/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.c156 runtime->buffer_size = PAGE_SIZE; in snd_rawmidi_runtime_create()
161 runtime->avail = runtime->buffer_size; in snd_rawmidi_runtime_create()
686 if (params->buffer_size < 32 || params->buffer_size > 1024L * 1024L) in resize_runtime_buffer()
692 if (params->buffer_size != runtime->buffer_size) { in resize_runtime_buffer()
704 runtime->buffer_size = params->buffer_size; in resize_runtime_buffer()
1355 runtime->hw_ptr %= runtime->buffer_size; in __snd_rawmidi_transmit_ack()
1632 unsigned long buffer_size, avail, xruns; in snd_rawmidi_proc_info_read() local
1654 buffer_size = runtime->buffer_size; in snd_rawmidi_proc_info_read()
1662 buffer_size, avail); in snd_rawmidi_proc_info_read()
1681 buffer_size = runtime->buffer_size; in snd_rawmidi_proc_info_read()
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/linux/fs/9p/
A Dxattr.c18 void *buffer, size_t buffer_size) in v9fs_fid_xattr_get() argument
23 struct kvec kvec = {.iov_base = buffer, .iov_len = buffer_size}; in v9fs_fid_xattr_get()
27 iov_iter_kvec(&to, READ, &kvec, 1, buffer_size); in v9fs_fid_xattr_get()
36 if (attr_size > buffer_size) { in v9fs_fid_xattr_get()
37 if (!buffer_size) /* request to get the attr_size */ in v9fs_fid_xattr_get()
63 void *buffer, size_t buffer_size) in v9fs_xattr_get() argument
69 name, buffer_size); in v9fs_xattr_get()
73 ret = v9fs_fid_xattr_get(fid, name, buffer, buffer_size); in v9fs_xattr_get()
137 ssize_t v9fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) in v9fs_listxattr() argument
139 return v9fs_xattr_get(dentry, NULL, buffer, buffer_size); in v9fs_listxattr()
A Dxattr.h18 void *buffer, size_t buffer_size);
20 void *buffer, size_t buffer_size);
26 size_t buffer_size);
/linux/drivers/android/
A Dbinder_alloc.c74 size_t buffer_size; in binder_insert_free_buffer() local
92 if (new_buffer_size < buffer_size) in binder_insert_free_buffer()
394 size_t buffer_size; in binder_alloc_new_buf_locked() local
440 if (size < buffer_size) { in binder_alloc_new_buf_locked()
443 } else if (size > buffer_size) in binder_alloc_new_buf_locked()
507 if (buffer_size != size) { in binder_alloc_new_buf_locked()
655 size_t size, buffer_size; in binder_free_buf_locked() local
668 BUG_ON(size > buffer_size); in binder_free_buf_locked()
758 if (alloc->buffer_size) { in binder_alloc_mmap_handler()
801 alloc->buffer_size = 0; in binder_alloc_mmap_handler()
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/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()
A Dpasswordattr-interface.c44 size_t security_area_size, buffer_size; in set_new_password() local
70 buffer_size = security_area_size + password_type_size + current_password_size + new_size; in set_new_password()
71 buffer = kzalloc(buffer_size, GFP_KERNEL); in set_new_password()
96 print_hex_dump_bytes("set new password data: ", DUMP_PREFIX_NONE, buffer, buffer_size); in set_new_password()
97 ret = call_password_interface(wmi_priv.password_attr_wdev, buffer, buffer_size); in set_new_password()
/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/tools/lib/traceevent/
A Dtrace-seq.c47 s->buffer_size = TRACE_SEQ_BUF_SIZE; in trace_seq_init()
48 s->buffer = malloc(s->buffer_size); in trace_seq_init()
87 buf = realloc(s->buffer, s->buffer_size + TRACE_SEQ_BUF_SIZE); in expand_buffer()
94 s->buffer_size += TRACE_SEQ_BUF_SIZE; in expand_buffer()
122 len = (s->buffer_size - 1) - s->len; in trace_seq_printf()
163 len = (s->buffer_size - 1) - s->len; in trace_seq_vprintf()
196 while (len > ((s->buffer_size - 1) - s->len)) in trace_seq_puts()
211 while (s->len >= (s->buffer_size - 1)) in trace_seq_putc()
/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.h43 unsigned long buffer_size);
48 unsigned long buffer_size);
77 buffer_size);
84 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/drivers/net/ethernet/cavium/liquidio/
A Docteon_console.c729 console->buffer_size = 0; in octeon_remove_consoles()
737 static inline int octeon_console_free_bytes(u32 buffer_size, in octeon_console_free_bytes() argument
741 if (rd_idx >= buffer_size || wr_idx >= buffer_size) in octeon_console_free_bytes()
744 return ((buffer_size - 1) - (wr_idx - rd_idx)) % buffer_size; in octeon_console_free_bytes()
747 static inline int octeon_console_avail_bytes(u32 buffer_size, in octeon_console_avail_bytes() argument
751 if (rd_idx >= buffer_size || wr_idx >= buffer_size) in octeon_console_avail_bytes()
754 return buffer_size - 1 - in octeon_console_avail_bytes()
755 octeon_console_free_bytes(buffer_size, wr_idx, rd_idx); in octeon_console_avail_bytes()
791 if (rd_idx + bytes_to_read >= console->buffer_size) in octeon_console_read()
792 bytes_to_read = console->buffer_size - rd_idx; in octeon_console_read()
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/linux/sound/pci/
A Dsis7019.c76 u16 buffer_size; member
196 if (voice->sso >= voice->buffer_size) in sis_update_sso()
197 voice->sso -= voice->buffer_size; in sis_update_sso()
525 leo = runtime->buffer_size - 1; in sis_pcm_playback_prepare()
535 voice->buffer_size = runtime->buffer_size; in sis_pcm_playback_prepare()
705 u16 buffer_size, period_size; in sis_prepare_timing_voice() local
714 period_size = buffer_size; in sis_prepare_timing_voice()
761 timing->buffer_size = buffer_size; in sis_prepare_timing_voice()
775 control = timing->buffer_size - 1; in sis_prepare_timing_voice()
777 sso_eso = timing->buffer_size - 1; in sis_prepare_timing_voice()
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/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
56 khdr.buffer_size = file.count; in ima_dump_measurement_list()
60 khdr.buffer_size = cpu_to_le64(khdr.buffer_size); in ima_dump_measurement_list()
68 *buffer_size = file.count; in ima_dump_measurement_list()
/linux/fs/erofs/
A Dxattr.c327 int buffer_size, index; member
352 int err = it->buffer_size < value_sz ? -ERANGE : 0; in xattr_checkbuffer()
354 it->buffer_size = value_sz; in xattr_checkbuffer()
391 return ret ? ret : it->buffer_size; in inline_getxattr()
427 return ret ? ret : it->buffer_size; in shared_getxattr()
442 void *buffer, size_t buffer_size) in erofs_getxattr() argument
462 it.buffer_size = buffer_size; in erofs_getxattr()
533 int buffer_size, buffer_ofs; member
559 + entry->e_name_len + 1 > it->buffer_size) in xattr_entrylist()
651 char *buffer, size_t buffer_size) in erofs_listxattr() argument
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/linux/sound/soc/sof/
A Dtrace.c236 loff_t pos, size_t buffer_size) in sof_trace_avail() argument
246 return buffer_size - pos; in sof_trace_avail()
256 loff_t pos, size_t buffer_size) in sof_wait_trace_avail() argument
259 size_t ret = sof_trace_avail(sdev, pos, buffer_size); in sof_wait_trace_avail()
285 return sof_trace_avail(sdev, pos, buffer_size); in sof_wait_trace_avail()
295 size_t avail, buffer_size = dfse->size; in sof_dfsentry_trace_read() local
309 lpos = do_div(lpos_64, buffer_size); in sof_dfsentry_trace_read()
311 if (count > buffer_size - lpos) /* min() not used to avoid sparse warnings */ in sof_dfsentry_trace_read()
312 count = buffer_size - lpos; in sof_dfsentry_trace_read()
315 avail = sof_wait_trace_avail(sdev, lpos, buffer_size); in sof_dfsentry_trace_read()
A Dsof-probes.c62 size_t buffer_size) in sof_ipc_probe_init() argument
76 msg->dma[0].dma_buffer_size = buffer_size; in sof_ipc_probe_init()
289 ret = snd_compr_malloc_pages(cstream, rtd->buffer_size); in sof_probe_compr_set_params()
342 if (count > rtd->buffer_size) in sof_probe_compr_copy()
343 count = rtd->buffer_size; in sof_probe_compr_copy()
345 div_u64_rem(rtd->total_bytes_transferred, rtd->buffer_size, &offset); in sof_probe_compr_copy()
347 n = rtd->buffer_size - offset; in sof_probe_compr_copy()
/linux/drivers/gpu/drm/etnaviv/
A Detnaviv_hwdb.c24 .buffer_size = 0,
55 .buffer_size = 0,
86 .buffer_size = 0,
117 .buffer_size = 0,
/linux/drivers/media/usb/cx231xx/
A Dcx231xx-vbi.c76 u32 bytes_parsed = 0, buffer_size = 0; in cx231xx_isoc_vbi_copy() local
93 buffer_size = urb->actual_length; in cx231xx_isoc_vbi_copy()
95 if (buffer_size > 0) { in cx231xx_isoc_vbi_copy()
118 buffer_size - bytes_parsed); /* buffer size */ in cx231xx_isoc_vbi_copy()
124 while (bytes_parsed < buffer_size) { in cx231xx_isoc_vbi_copy()
129 buffer_size - bytes_parsed, /* buffer size */ in cx231xx_isoc_vbi_copy()
135 if (sav_eav && (bytes_parsed < buffer_size)) { in cx231xx_isoc_vbi_copy()
139 buffer_size-bytes_parsed);/*buf size*/ in cx231xx_isoc_vbi_copy()
145 memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4); in cx231xx_isoc_vbi_copy()
443 u8 sav_eav, u8 *p_buffer, u32 buffer_size) in cx231xx_get_vbi_line() argument
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/linux/drivers/media/pci/ttpci/
A Dbudget-core.c67 memset(budget->grabbing, 0x00, budget->buffer_size); in start_ts_capture()
124 if (budget->buffer_size > budget->buffer_height * budget->buffer_width) { in start_ts_capture()
131 saa7146_write(dev, PROT_ADDR3, budget->buffer_size); in start_ts_capture()
189 if (newdma >= budget->buffer_size) in vpeirq()
201 count = budget->buffer_size - olddma; in vpeirq()
460 budget->buffer_size = 2 * budget->buffer_height * budget->buffer_width; in ttpci_budget_init()
463 budget->buffer_size = budget->buffer_height * budget->buffer_width; in ttpci_budget_init()
465 budget->buffer_warning_threshold = budget->buffer_size * 80/100; in ttpci_budget_init()
471 budget->buffer_size > budget->buffer_width * budget->buffer_height ? "odd/even" : "single", in ttpci_budget_init()
473 printk("%s: dma buffer size %u\n", budget->dev->name, budget->buffer_size); in ttpci_budget_init()
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/linux/sound/soc/ti/
A Domap-mcbsp.c693 if (mcbsp->pdata->buffer_size) { in omap_mcbsp_init()
721 if (mcbsp->pdata->buffer_size) in omap_mcbsp_init()
739 if (mcbsp->pdata->buffer_size == 0) in omap_mcbsp_set_threshold()
772 size = mcbsp->pdata->buffer_size; in omap_mcbsp_hwrule_min_buffersize()
803 if (mcbsp->pdata->buffer_size) { in omap_mcbsp_dai_startup()
905 if (mcbsp->pdata->buffer_size == 0) in omap_mcbsp_dai_delay()
933 unsigned int buffer_size = mcbsp->pdata->buffer_size; in omap_mcbsp_dai_hw_params() local
948 if (buffer_size) { in omap_mcbsp_dai_hw_params()
1380 int buffer_size; in asoc_mcbsp_probe() local
1390 pdata->buffer_size = buffer_size; in asoc_mcbsp_probe()
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