Searched refs:length (Results 51 - 75 of 3995) sorted by relevance

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/linux-master/include/linux/
H A Dcrc32.h22 * @len2: length of the second block
49 * @len2: length of the second block
66 #define crc32(seed, data, length) crc32_le(seed, (unsigned char const *)(data), length)
76 #define ether_crc(length, data) bitrev32(crc32_le(~0, data, length))
77 #define ether_crc_le(length, data) crc32_le(~0, data, length)
/linux-master/drivers/gpu/drm/i915/gt/
H A Dgen6_ppgtt.h31 static inline u32 gen6_pte_count(u32 addr, u32 length) argument
33 return i915_pte_count(addr, length, GEN6_PDE_SHIFT);
50 * gen6_for_each_pde() iterates over every pde from start until start+length.
51 * If start and start+length are not perfectly divisible, the macro will round
52 * down and up as needed. Start=0 and length=2G effectively iterates over
57 #define gen6_for_each_pde(pt, pd, start, length, iter) \
59 length > 0 && iter < I915_PDES && \
62 temp = min(temp - start, length); \
63 start += temp; length -= temp; }), ++iter)
/linux-master/drivers/gpu/drm/amd/display/dc/hdcp/
H A Dhdcp_msg.c153 i2c_payloads[1].length = message_info->length;
157 buff = kzalloc(message_info->length + 1, GFP_KERNEL);
163 memmove(&buff[1], message_info->data, message_info->length);
164 i2c_payloads[0].length = message_info->length + 1;
223 uint32_t length,
235 if (length % HDCP14_KSV_SIZE) {
238 length,
241 if (length > HDCP14_MAX_KSV_FIFO_SIZ
221 dpcd_access_helper( struct dc_link *link, uint32_t length, uint8_t *data, uint32_t dpcd_addr, bool is_read) argument
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/linux-master/fs/squashfs/
H A Dcache.c53 struct squashfs_cache *cache, u64 block, int length)
110 entry->length = squashfs_read_data(sb, block, length,
115 if (entry->length < 0)
116 entry->error = entry->length;
289 * Copy up to length bytes from cache entry to buffer starting at offset bytes
290 * into the cache entry. If there's not length bytes then copy the number of
294 int offset, int length)
296 int remaining = length;
298 if (length
52 squashfs_cache_get(struct super_block *sb, struct squashfs_cache *cache, u64 block, int length) argument
293 squashfs_copy_data(void *buffer, struct squashfs_cache_entry *entry, int offset, int length) argument
331 squashfs_read_metadata(struct super_block *sb, void *buffer, u64 *block, int *offset, int length) argument
379 squashfs_get_fragment(struct super_block *sb, u64 start_block, int length) argument
394 squashfs_get_datablock(struct super_block *sb, u64 start_block, int length) argument
406 squashfs_read_table(struct super_block *sb, u64 block, int length) argument
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H A Dblock.c80 struct address_space *cache_mapping, u64 index, int length,
104 * Compare these to the original required index and length to
111 else if (idx == page_count - 1 && index + length != read_end)
189 static int squashfs_bio_read(struct super_block *sb, u64 index, int length, argument
196 const u64 read_end = round_up(index + length, msblk->devblksize);
236 length, read_start, read_end,
257 * filesystem), otherwise the length is obtained from the first two bytes of
258 * the metadata block. A bit in the length field indicates if the block
263 int squashfs_read_data(struct super_block *sb, u64 index, int length, argument
272 if (length) {
79 squashfs_bio_read_cached(struct bio *fullbio, struct address_space *cache_mapping, u64 index, int length, u64 read_start, u64 read_end, int page_count) argument
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/linux-master/drivers/staging/sm750fb/
H A Dddk750_hwi2c.c76 * length - Total number of bytes to be written to the device
84 unsigned int length,
106 if (length < MAX_HWI2C_FIFO)
107 count = length - 1;
123 /* Subtract length */
124 length -= (count + 1);
129 } while (length > 0);
140 * length - Total number of bytes to be read
143 * length to make sure that it can keep all the data read.
149 unsigned int length,
83 hw_i2c_write_data(unsigned char addr, unsigned int length, unsigned char *buf) argument
148 hw_i2c_read_data(unsigned char addr, unsigned int length, unsigned char *buf) argument
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/linux-master/tools/testing/selftests/bpf/progs/
H A Dtest_jhash.h36 u32 jhash(const void *key, u32 length, u32 initval) argument
41 a = b = c = JHASH_INITVAL + length + initval;
43 while (length > 12) {
48 length -= 12;
51 switch (length) {
73 static __always_inline u32 jhash2(const u32 *k, u32 length, u32 initval) argument
78 a = b = c = JHASH_INITVAL + (length<<2) + initval;
81 while (length > 3) {
86 length -= 3;
91 switch (length) {
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/linux-master/drivers/net/arcnet/
H A Drfc1051.c41 struct archdr *pkthdr, int length);
44 static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
123 struct archdr *pkthdr, int length)
130 arc_printk(D_DURING, dev, "it's a raw packet (length=%d)\n", length);
132 if (length >= MinTU)
133 ofs = 512 - length;
135 ofs = 256 - length;
137 skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
142 skb_put(skb, length
122 rx(struct net_device *dev, int bufnum, struct archdr *pkthdr, int length) argument
208 prepare_tx(struct net_device *dev, struct archdr *pkt, int length, int bufnum) argument
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/linux-master/drivers/acpi/acpica/
H A Dutprint.c45 * DESCRIPTION: Calculate the length of a string with boundary.
52 u32 length = 0; local
55 length++;
60 return (length);
331 s32 length; local
449 length = (s32)acpi_ut_bound_string_length(s, precision);
451 while (length < width--) {
459 for (i = 0; i < length; ++i) {
464 while (length < width--) {
574 int length; local
599 int length; local
625 int length; local
652 int length; local
678 int length; local
706 int length; local
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H A Dtbfadt.c37 u16 length; member in struct:acpi_fadt_info
173 * for GPEs, the legacy length (byte_width) is used instead to
278 u32 length; local
295 length = fadt_desc->length;
301 (void)acpi_ut_verify_checksum(table, length);
305 acpi_tb_create_local_fadt(table, length);
343 * length - Length of the table
354 void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length) argument
361 if (length > sizeo
444 u8 length; local
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H A Dexconfig.c28 u32 length, u8 *buffer);
129 if (operand[3]->string.length > 0) {
145 if (operand[4]->string.length > 0) {
220 * length - Number of bytes to read
231 acpi_ex_region_read(union acpi_operand_object *obj_desc, u32 length, u8 *buffer) argument
240 for (i = 0; i < length; i++) {
287 u32 length; local
330 /* Get the table header first so we can get the table length */
341 length = table_header->length;
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/linux-master/drivers/video/fbdev/
H A D68328fb.c113 u_long length; local
115 length = xres_virtual * bpp;
116 length = (length + 31) & ~31;
117 length >>= 3;
118 return (length);
190 var->red.length = 1;
192 var->green.length = 1;
194 var->blue.length = 1;
196 var->transp.length
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/linux-master/drivers/nvdimm/
H A Dbadrange.c27 struct badrange_entry *bre, u64 addr, u64 length)
31 bre->length = length;
36 u64 addr, u64 length, gfp_t flags)
44 append_badrange_entry(badrange, bre, addr, length);
48 static int add_badrange(struct badrange *badrange, u64 addr, u64 length) argument
59 append_badrange_entry(badrange, bre_new, addr, length);
70 /* If length has changed, update this list entry */
71 if (bre->length != length)
26 append_badrange_entry(struct badrange *badrange, struct badrange_entry *bre, u64 addr, u64 length) argument
35 alloc_and_append_badrange_entry(struct badrange *badrange, u64 addr, u64 length, gfp_t flags) argument
89 badrange_add(struct badrange *badrange, u64 addr, u64 length) argument
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/linux-master/drivers/video/fbdev/mmp/fb/
H A Dmmpfb.c25 if (var->bits_per_pixel == 16 && var->red.length == 8 &&
26 var->green.length == 4 && var->blue.length == 4) {
36 if (var->bits_per_pixel == 12 && var->red.length == 8 &&
37 var->green.length == 2 && var->blue.length == 2) {
47 if (var->bits_per_pixel == 16 && var->red.length == 16 &&
48 var->green.length == 16 && var->blue.length == 16) {
60 if (var->bits_per_pixel == 16 && var->red.length <
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/linux-master/mm/
H A Dswap_cgroup.c11 unsigned long length; member in struct:swap_cgroup_ctrl
47 for (idx = 0; idx < ctrl->length; idx++) {
170 unsigned long length; local
176 length = DIV_ROUND_UP(max_pages, SC_PER_PAGE);
178 array = vcalloc(length, sizeof(void *));
184 ctrl->length = length;
190 ctrl->length = 0;
207 unsigned long i, length; local
216 length
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/linux-master/drivers/gpu/drm/
H A Ddrm_displayid.c11 displayid_get_header(const u8 *displayid, int length, int index) argument
15 if (sizeof(*base) > length - index)
24 validate_displayid(const u8 *displayid, int length, int idx) argument
30 base = displayid_get_header(displayid, length, idx);
34 DRM_DEBUG_KMS("base revision 0x%x, length %d, %d %d\n",
39 if (dispid_length > length - idx)
53 int *length, int *idx,
63 *length = EDID_LENGTH - 1;
66 base = validate_displayid(displayid, *length, *idx);
70 *length
52 drm_find_displayid_extension(const struct drm_edid *drm_edid, int *length, int *idx, int *ext_index) argument
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/linux-master/lib/
H A Dfw_table.c53 return entry->hdr->common.length;
55 return entry->hdr->hmat.length;
57 return entry->hdr->prmt.length;
59 return entry->hdr->cedt.length;
61 __le16 length = (__force __le16)entry->hdr->cdat.length; local
63 return le16_to_cpu(length);
106 __le32 length = (__force __le32)header->cdat.length; local
108 return le32_to_cpu(length);
212 cdat_table_parse(enum acpi_cdat_type type, acpi_tbl_entry_handler_arg handler_arg, void *arg, struct acpi_table_cdat *table_header, unsigned long length) argument
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/linux-master/drivers/scsi/arm/
H A Dmsgqueue.c76 * Purpose : calculate the total length of all messages on the message queue
83 int length = 0; local
86 length += mq->msg.length;
88 return length;
108 * Function: int msgqueue_addmsg(MsgQueue_t *msgq, int length, ...)
111 * length - length of message
115 int msgqueue_addmsg(MsgQueue_t *msgq, int length, ...) argument
124 va_start(ap, length);
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/linux-master/fs/iomap/
H A Dseek.c16 loff_t length = iomap_length(iter); local
21 iter->pos, iter->pos + length, SEEK_HOLE);
22 if (*hole_pos == iter->pos + length)
23 return length;
29 return length;
62 loff_t length = iomap_length(iter); local
66 return length;
69 iter->pos, iter->pos + length, SEEK_DATA);
71 return length;
/linux-master/drivers/gpu/drm/nouveau/nvkm/subdev/bios/
H A Dramcfg.c41 if (bit_M.version == 1 && bit_M.length >= 5)
43 if (bit_M.version == 2 && bit_M.length >= 3)
61 if (bit_M.version == 1 && bit_M.length >= 5)
63 if (bit_M.version == 2 && bit_M.length >= 3) {
68 if (bit_M.length >= 7 &&
H A Dshadowof.c34 of_read(void *data, u32 offset, u32 length, struct nvkm_bios *bios) argument
38 length = min_t(u32, length, priv->size - offset);
39 memcpy_fromio(bios->data + offset, priv->data + offset, length);
40 return length;
/linux-master/drivers/input/touchscreen/
H A Dcyttsp_i2c_common.c27 u16 addr, u8 length, void *values)
42 .len = length,
57 u16 addr, u8 length, const void *values)
66 .len = length + 1,
73 memcpy(&xfer_buf[1], values, length);
26 cyttsp_i2c_read_block_data(struct device *dev, u8 *xfer_buf, u16 addr, u8 length, void *values) argument
56 cyttsp_i2c_write_block_data(struct device *dev, u8 *xfer_buf, u16 addr, u8 length, const void *values) argument
/linux-master/arch/arm/crypto/
H A Dcrc32-ce-glue.c73 unsigned int length)
77 *crc = crc32_armv8_le(*crc, data, length);
82 unsigned int length)
86 *crc = crc32c_armv8_le(*crc, data, length);
107 unsigned int length)
114 l = min_t(u32, length, SCALE_F - ((u32)data % SCALE_F));
119 length -= l;
122 if (length >= PMULL_MIN_LEN) {
123 l = round_down(length, SCALE_F);
130 length
72 crc32_update(struct shash_desc *desc, const u8 *data, unsigned int length) argument
81 crc32c_update(struct shash_desc *desc, const u8 *data, unsigned int length) argument
106 crc32_pmull_update(struct shash_desc *desc, const u8 *data, unsigned int length) argument
140 crc32c_pmull_update(struct shash_desc *desc, const u8 *data, unsigned int length) argument
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/linux-master/arch/m68k/atari/
H A Datasound.c85 /* Set length of envelope (max 8 sec). */
86 int length = (ticks * PSG_ENV_FREQ_10) / HZ / 10; local
88 if (length > 0xffff) length = 0xffff;
90 sound_ym.wd_data = length & 0xff;
92 sound_ym.wd_data = length >> 8;
/linux-master/drivers/hid/surface-hid/
H A Dsurface_hid.c28 __le32 length; member in struct:surface_hid_buffer_slice
48 u32 buffer_len, offset, length; local
64 rqst.length = sizeof(struct surface_hid_buffer_slice);
75 length = buffer_len;
79 put_unaligned_le32(length, &slice->length);
81 rsp.length = 0;
89 length = get_unaligned_le32(&slice->length);
92 if (length > buffer_le
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