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/Linux-v6.1/tools/testing/selftests/arm64/mte/
Dcheck_tags_inclusion.c18 #define BUFFER_SIZE (5 * MT_GRANULE_SIZE) macro
24 mte_initialize_current_context(mode, (uintptr_t)ptr, BUFFER_SIZE); in verify_mte_pointer_validity()
26 memset(ptr, '1', BUFFER_SIZE); in verify_mte_pointer_validity()
30 ptr, ptr + BUFFER_SIZE, mode); in verify_mte_pointer_validity()
36 mte_initialize_current_context(mode, (uintptr_t)ptr, BUFFER_SIZE + 1); in verify_mte_pointer_validity()
38 ptr[BUFFER_SIZE] = '2'; in verify_mte_pointer_validity()
54 ptr = mte_allocate_memory(BUFFER_SIZE + MT_GRANULE_SIZE, mem_type, 0, false); in check_single_included_tags()
55 if (check_allocated_memory(ptr, BUFFER_SIZE + MT_GRANULE_SIZE, in check_single_included_tags()
65 ptr = mte_insert_tags(ptr, BUFFER_SIZE); in check_single_included_tags()
77 mte_free_memory_tag_range(ptr, BUFFER_SIZE, mem_type, 0, MT_GRANULE_SIZE); in check_single_included_tags()
[all …]
/Linux-v6.1/fs/pstore/
Dram_core.c42 static inline size_t buffer_size(struct persistent_ram_zone *prz) in buffer_size() function
64 while (unlikely(new >= prz->buffer_size)) in buffer_start_add()
65 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()
126 uint8_t *buffer_end = buffer->data + prz->buffer_size; in persistent_ram_update_ecc()
170 while (block < buffer->data + buffer_size(prz)) { in persistent_ram_ecc_old()
173 if (block + size > buffer->data + prz->buffer_size) in persistent_ram_ecc_old()
174 size = buffer->data + prz->buffer_size - block; in persistent_ram_ecc_old()
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Dzone.c71 * @buffer_size: bytes in @buffer->data
84 size_t buffer_size; member
180 if (off > zone->buffer_size) in psz_zone_read_buffer()
182 len = min_t(size_t, len, zone->buffer_size - off); in psz_zone_read_buffer()
192 if (off > zone->buffer_size) in psz_zone_read_oldbuf()
194 len = min_t(size_t, len, zone->buffer_size - off); in psz_zone_read_oldbuf()
208 if (off > zone->buffer_size) in psz_zone_write()
211 wlen = min_t(size_t, len, zone->buffer_size - off); in psz_zone_write()
243 wlen = zone->buffer_size + sizeof(*zone->buffer); in psz_zone_write()
363 rcnt = info->read((char *)buf, zone->buffer_size + sizeof(*buf), in psz_kmsg_recover_data()
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/Linux-v6.1/sound/core/
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
Drawmidi.c171 runtime->buffer_size = PAGE_SIZE; in snd_rawmidi_runtime_create()
176 runtime->avail = runtime->buffer_size; in snd_rawmidi_runtime_create()
177 runtime->buffer = kvzalloc(runtime->buffer_size, GFP_KERNEL); in snd_rawmidi_runtime_create()
218 runtime->avail = is_input ? 0 : runtime->buffer_size; in __reset_runtime_ptrs()
259 (runtime->avail >= runtime->buffer_size), in snd_rawmidi_drain_output()
265 if (runtime->avail < runtime->buffer_size && !timeout) { in snd_rawmidi_drain_output()
267 "rawmidi drain error (avail = %li, buffer_size = %li)\n", in snd_rawmidi_drain_output()
268 (long)runtime->avail, (long)runtime->buffer_size); in snd_rawmidi_drain_output()
727 if (params->buffer_size < 32 || params->buffer_size > 1024L * 1024L) in resize_runtime_buffer()
729 if (framing == SNDRV_RAWMIDI_MODE_FRAMING_TSTAMP && (params->buffer_size & 0x1f) != 0) in resize_runtime_buffer()
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/Linux-v6.1/fs/9p/
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()
Dxattr.h18 void *buffer, size_t buffer_size);
20 void *buffer, size_t buffer_size);
26 size_t buffer_size);
/Linux-v6.1/drivers/android/
Dbinder_alloc.c64 return alloc->buffer + alloc->buffer_size - buffer->user_data; in binder_alloc_buffer_size()
74 size_t buffer_size; in binder_insert_free_buffer() local
90 buffer_size = binder_alloc_buffer_size(alloc, buffer); in binder_insert_free_buffer()
92 if (new_buffer_size < buffer_size) in binder_insert_free_buffer()
354 if (num_buffers > 50 || total_alloc_size > alloc->buffer_size / 4) { in debug_low_async_space_locked()
376 size_t buffer_size; in binder_alloc_new_buf_locked() local
423 buffer_size = binder_alloc_buffer_size(alloc, buffer); in binder_alloc_new_buf_locked()
425 if (size < buffer_size) { in binder_alloc_new_buf_locked()
428 } else if (size > buffer_size) in binder_alloc_new_buf_locked()
446 buffer_size = binder_alloc_buffer_size(alloc, buffer); in binder_alloc_new_buf_locked()
[all …]
/Linux-v6.1/drivers/platform/x86/dell/dell-wmi-sysman/
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()
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-v6.1/sound/soc/intel/avs/
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()
274 unsigned int buffer_size) in hda_cldma_init() argument
279 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV_SG, bus->dev, buffer_size, &cl->dmab_data); in hda_cldma_init()
[all …]
/Linux-v6.1/arch/mips/kernel/
Drtlx.c40 pr_info(" rt_state %d lx_state %d buffer_size %d\n", in dump_rtlx()
41 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()
[all …]
/Linux-v6.1/tools/lib/traceevent/
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-v6.1/arch/powerpc/boot/
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-v6.1/sound/soc/sof/
Dcompress.c15 u64 host_pos, u64 buffer_size) in sof_set_transferred_bytes() argument
20 div64_u64_rem(sstream->copied_total, buffer_size, &prev_pos); in sof_set_transferred_bytes()
23 copied = (buffer_size - prev_pos) + host_pos; in sof_set_transferred_bytes()
71 crtd->buffer_size); in snd_sof_compr_fragment_elapsed()
205 ret = snd_compr_malloc_pages(cstream, crtd->buffer_size); in sof_compr_set_params()
307 div_u64_rem(rtd->total_bytes_available, rtd->buffer_size, &offset); in sof_compr_copy_playback()
309 n = rtd->buffer_size - offset; in sof_compr_copy_playback()
328 div_u64_rem(rtd->total_bytes_transferred, rtd->buffer_size, &offset); in sof_compr_copy_capture()
330 n = rtd->buffer_size - offset; in sof_compr_copy_capture()
348 if (count > rtd->buffer_size) in sof_compr_copy()
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/Linux-v6.1/drivers/misc/ibmasm/
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-v6.1/sound/pci/aw2/
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()
Daw2-saa7146.h43 unsigned long buffer_size);
48 unsigned long buffer_size);
77 buffer_size);
84 buffer_size);
/Linux-v6.1/fs/erofs/
Dxattr.c292 int buffer_size, index; member
317 int err = it->buffer_size < value_sz ? -ERANGE : 0; in xattr_checkbuffer()
319 it->buffer_size = value_sz; in xattr_checkbuffer()
354 return ret ? ret : it->buffer_size; in inline_getxattr()
380 return ret ? ret : it->buffer_size; in shared_getxattr()
395 void *buffer, size_t buffer_size) in erofs_getxattr() argument
416 it.buffer_size = buffer_size; in erofs_getxattr()
488 int buffer_size, buffer_ofs; member
514 + entry->e_name_len + 1 > it->buffer_size) in xattr_entrylist()
596 char *buffer, size_t buffer_size) in erofs_listxattr() argument
[all …]
/Linux-v6.1/security/integrity/ima/
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-v6.1/drivers/net/ethernet/cavium/liquidio/
Docteon_console.c677 console->buffer_size = octeon_read_device_mem32(oct, coreaddr); in octeon_add_console()
729 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()
781 bytes_to_read = octeon_console_avail_bytes(console->buffer_size, in octeon_console_read()
[all …]
/Linux-v6.1/sound/pci/
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()
268 if (voice->vperiod < voice->buffer_size) { in sis_update_voice()
440 unsigned int period_size, buffer_size; in sis_alloc_timing_voice() local
449 buffer_size = params_buffer_size(hw_params); in sis_alloc_timing_voice()
450 needed = (period_size != buffer_size && in sis_alloc_timing_voice()
451 period_size != (buffer_size / 2)); in sis_alloc_timing_voice()
525 leo = runtime->buffer_size - 1; in sis_pcm_playback_prepare()
529 if (runtime->period_size == (runtime->buffer_size / 2)) { in sis_pcm_playback_prepare()
[all …]
/Linux-v6.1/drivers/gpio/
Dgpio-pisosr.c23 * @buffer_size: Size of buffer
31 size_t buffer_size; member
49 ret = spi_read(gpio->spi, gpio->buffer, gpio->buffer_size); in pisosr_gpio_refresh()
137 gpio->buffer_size = DIV_ROUND_UP(gpio->chip.ngpio, 8); in pisosr_gpio_probe()
138 gpio->buffer = devm_kzalloc(dev, gpio->buffer_size, GFP_KERNEL); in pisosr_gpio_probe()
/Linux-v6.1/Documentation/translations/zh_CN/core-api/
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);
/Linux-v6.1/drivers/gpu/drm/etnaviv/
Detnaviv_hwdb.c24 .buffer_size = 0,
55 .buffer_size = 0,
86 .buffer_size = 0,
117 .buffer_size = 0,

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