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/Linux-v5.15/drivers/scsi/
Dlibiscsi_tcp.c64 struct iscsi_segment *segment);
81 * @segment: the buffer object
85 * This function sets up the segment so that subsequent
90 iscsi_tcp_segment_init_sg(struct iscsi_segment *segment, in iscsi_tcp_segment_init_sg() argument
93 segment->sg = sg; in iscsi_tcp_segment_init_sg()
94 segment->sg_offset = offset; in iscsi_tcp_segment_init_sg()
95 segment->size = min(sg->length - offset, in iscsi_tcp_segment_init_sg()
96 segment->total_size - segment->total_copied); in iscsi_tcp_segment_init_sg()
97 segment->data = NULL; in iscsi_tcp_segment_init_sg()
102 * @segment: iscsi_segment
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Dqla1280.h520 __le16 dseg_count; /* Data segment count. */
522 __le32 dseg_0_address; /* Data segment 0 address. */
523 __le32 dseg_0_length; /* Data segment 0 length. */
524 __le32 dseg_1_address; /* Data segment 1 address. */
525 __le32 dseg_1_length; /* Data segment 1 length. */
526 __le32 dseg_2_address; /* Data segment 2 address. */
527 __le32 dseg_2_length; /* Data segment 2 length. */
528 __le32 dseg_3_address; /* Data segment 3 address. */
529 __le32 dseg_3_length; /* Data segment 3 length. */
542 __le32 dseg_0_address; /* Data segment 0 address. */
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Discsi_tcp.c153 iscsi_tcp_segment_unmap(&tcp_conn->in.segment); in iscsi_sw_tcp_data_ready()
247 * iscsi_sw_tcp_xmit_segment - transmit segment
249 * @segment: the buffer to transmnit
256 * hash as it goes. When the entire segment has been transmitted,
260 struct iscsi_segment *segment) in iscsi_sw_tcp_xmit_segment() argument
267 while (!iscsi_tcp_segment_done(tcp_conn, segment, 0, r)) { in iscsi_sw_tcp_xmit_segment()
273 offset = segment->copied; in iscsi_sw_tcp_xmit_segment()
274 copy = segment->size - offset; in iscsi_sw_tcp_xmit_segment()
276 if (segment->total_copied + segment->size < segment->total_size) in iscsi_sw_tcp_xmit_segment()
280 if (!segment->data) { in iscsi_sw_tcp_xmit_segment()
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/Linux-v5.15/drivers/remoteproc/
Dremoteproc_coredump.c37 * rproc_coredump_add_segment() - add segment of device memory to coredump
40 * @size: size of segment
49 struct rproc_dump_segment *segment; in rproc_coredump_add_segment() local
51 segment = kzalloc(sizeof(*segment), GFP_KERNEL); in rproc_coredump_add_segment()
52 if (!segment) in rproc_coredump_add_segment()
55 segment->da = da; in rproc_coredump_add_segment()
56 segment->size = size; in rproc_coredump_add_segment()
58 list_add_tail(&segment->node, &rproc->dump_segments); in rproc_coredump_add_segment()
65 * rproc_coredump_add_custom_segment() - add custom coredump segment
68 * @size: size of segment
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/Linux-v5.15/arch/x86/lib/
Dinsn-eval.c80 * get_seg_reg_override_idx() - obtain segment register override index
81 * @insn: Valid instruction with segment override prefixes
83 * Inspect the instruction prefixes in @insn and find segment overrides, if any.
87 * A constant identifying the segment register to use, among CS, SS, DS,
88 * ES, FS, or GS. INAT_SEG_REG_DEFAULT is returned if no segment override
101 /* Look for any segment override prefixes. */ in get_seg_reg_override_idx()
135 /* More than one segment override prefix leads to undefined behavior. */ in get_seg_reg_override_idx()
143 * check_seg_overrides() - check if segment override prefixes are allowed
144 * @insn: Valid instruction with segment override prefixes
148 * segment override prefixes can be used. Specifically, no overrides are allowed
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/Linux-v5.15/fs/nilfs2/
Dsegment.h3 * segment.h - NILFS Segment constructor prototypes and definitions
28 * @ri_lseg_start_seq: Sequence value of the segment at ri_lsegs_start
30 * @ri_pseg_start: Block number of the last partial segment
31 * @ri_seq: Sequence number on the last partial segment
32 * @ri_segnum: Segment number on the last partial segment
33 * @ri_nextnum: Next segment number on the last partial segment
77 * struct nilfs_sc_info - Segment constructor information
85 * @sc_freesegs: array of segment numbers to be freed
90 * @sc_segbufs: List of segment buffers
91 * @sc_write_logs: List of segment buffers to hold logs under writing
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Dsufile.h3 * sufile.h - NILFS segment usage file.
58 * nilfs_sufile_scrap - make a segment garbage
59 * @sufile: inode of segment usage file
60 * @segnum: segment number to be freed
68 * nilfs_sufile_free - free segment
69 * @sufile: inode of segment usage file
70 * @segnum: segment number to be freed
79 * @sufile: inode of segment usage file
80 * @segnumv: array of segment numbers
93 * @sufile: inode of segment usage file
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Dsegbuf.h3 * segbuf.h - NILFS Segment buffer prototypes and definitions
19 * struct nilfs_segsum_info - On-memory segment summary
22 * @nblocks: Number of blocks included in the partial segment
24 * @sumbytes: Byte count of segment summary
26 * @seg_seq: Segment sequence number
29 * @next: Block number of the next full segment
45 * struct nilfs_segment_buffer - Segment buffer
48 * @sb_sum: On-memory segment summary
49 * @sb_segnum: Index number of the full segment
50 * @sb_nextnum: Index number of the next full segment
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Dsufile.c3 * sufile.c - NILFS segment usage file.
25 * @allocmin: lower limit of allocatable segment range
26 * @allocmax: upper limit of allocatable segment range
31 __u64 allocmin; /* lower limit of allocatable segment range */
32 __u64 allocmax; /* upper limit of allocatable segment range */
121 * @sufile: inode of segment usage file
129 * nilfs_sufile_updatev - modify multiple segment usages at a time
130 * @sufile: inode of segment usage file
131 * @segnumv: array of segment numbers
140 * segment usage entry is contained. If @ndone is given, the number
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Dthe_nilfs.h49 * @ns_seg_seq: segment sequence counter
50 * @ns_segnum: index number of the latest full segment.
51 * @ns_nextnum: index number of the full segment index to be used next
52 * @ns_pseg_offset: offset of next partial segment in the current full segment
54 * @ns_ctime: write time of the last segment
55 * @ns_nongc_ctime: write time of the last segment not for cleaner operation
57 * @ns_last_segment_lock: lock protecting fields for the latest segment
58 * @ns_last_pseg: start block number of the latest segment
59 * @ns_last_seq: sequence value of the latest segment
60 * @ns_last_cno: checkpoint number of the latest segment
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/Linux-v5.15/fs/romfs/
Dstorage.c40 size_t segment; in romfs_mtd_strnlen() local
47 segment = min_t(size_t, maxlen, 16); in romfs_mtd_strnlen()
48 ret = ROMFS_MTD_READ(sb, pos, segment, &len, buf); in romfs_mtd_strnlen()
70 size_t len, segment; in romfs_mtd_strcmp() local
78 segment = min_t(size_t, size + 1, 17); in romfs_mtd_strcmp()
79 ret = ROMFS_MTD_READ(sb, pos, segment, &len, buf); in romfs_mtd_strcmp()
108 size_t segment; in romfs_blk_read() local
113 segment = min_t(size_t, buflen, ROMBSIZE - offset); in romfs_blk_read()
117 memcpy(buf, bh->b_data + offset, segment); in romfs_blk_read()
119 buf += segment; in romfs_blk_read()
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/Linux-v5.15/arch/arm64/kernel/
Dmachine_kexec.c49 pr_debug(" segment[%lu]: %016lx - %016lx, 0x%lx bytes, %lu pages\n", in _kexec_image_info()
51 kimage->segment[i].mem, in _kexec_image_info()
52 kimage->segment[i].mem + kimage->segment[i].memsz, in _kexec_image_info()
53 kimage->segment[i].memsz, in _kexec_image_info()
54 kimage->segment[i].memsz / PAGE_SIZE); in _kexec_image_info()
152 pr_debug(" segment[%lu]: %016lx - %016lx, 0x%lx bytes, %lu pages\n", in kexec_segment_flush()
154 kimage->segment[i].mem, in kexec_segment_flush()
155 kimage->segment[i].mem + kimage->segment[i].memsz, in kexec_segment_flush()
156 kimage->segment[i].memsz, in kexec_segment_flush()
157 kimage->segment[i].memsz / PAGE_SIZE); in kexec_segment_flush()
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/Linux-v5.15/arch/x86/math-emu/
Dget_address.c123 static unsigned long vm86_segment(u_char segment, struct address *addr) in vm86_segment() argument
125 segment--; in vm86_segment()
127 if (segment > PREFIX_SS_) { in vm86_segment()
132 addr->selector = VM86_REG_(segment); in vm86_segment()
133 return (unsigned long)VM86_REG_(segment) << 4; in vm86_segment()
137 static long pm_address(u_char FPU_modrm, u_char segment, in pm_address() argument
143 segment--; in pm_address()
146 /* segment is unsigned, so this also detects if segment was 0: */ in pm_address()
147 if (segment > PREFIX_SS_) { in pm_address()
153 switch (segment) { in pm_address()
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/Linux-v5.15/arch/x86/include/asm/
Dsegment.h9 * Constructor for a conventional segment GDT (or LDT) entry.
36 * not 0. Testing the Requested Privilege Level in a segment selector to
51 /* LDT segment has TI set ... */
72 * 6 - TLS segment #1 [ glibc's TLS segment ]
73 * 7 - TLS segment #2 [ Wine's %fs Win32 segment ]
74 * 8 - TLS segment #3 <=== cacheline #3
81 * 12 - kernel code segment <=== cacheline #4
82 * 13 - kernel data segment
130 * Segment selector values corresponding to the above entries:
139 /* segment for calling fn: */
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/Linux-v5.15/drivers/dma/xilinx/
Dxilinx_dma.c310 * struct xilinx_vdma_tx_segment - Descriptor segment
313 * @phys: Physical address of segment
322 * struct xilinx_axidma_tx_segment - Descriptor segment
325 * @phys: Physical address of segment
334 * struct xilinx_aximcdma_tx_segment - Descriptor segment
337 * @phys: Physical address of segment
346 * struct xilinx_cdma_tx_segment - Descriptor segment
349 * @phys: Physical address of segment
407 * @cyclic_seg_v: Statically allocated segment base for cyclic transfers
631 * xilinx_vdma_alloc_tx_segment - Allocate transaction segment
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/Linux-v5.15/Documentation/networking/
Dtls-offload.rst110 After TX state is installed, the stack guarantees that the first segment
124 so the initial records' TCP sequence number may be anywhere inside the segment.
141 to be possible device has to keep small amount of segment-to-segment state.
144 * partial headers (if a segment carried only a part of the TLS header)
147 authentication tag has to be written or read from the subsequent segment)
187 corresponding to the segment. Networking stack makes sure decrypted
215 Whenever an out of order segment is transmitted the driver provides
218 segment has to be passed to the device as part of the packet context,
226 (next expected segment is the one after the out of order one), or continue
227 with the previous stream state - assuming that the out of order segment
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/Linux-v5.15/arch/s390/mm/
Dextmem.c86 * Create the 8 bytes, ebcdic VM segment name from
130 * Perform a function on a dcss segment.
161 /* do a diag to get info about a segment.
205 /* multi-part segment. only one type supported here: in query_segment_type()
241 * get info about a segment
245 * -ENOENT : no such segment
246 * -EOPNOTSUPP: multi-part segment cannot be used with linux
248 * 0 .. 6 : type of segment as defined in include/asm-s390/extmem.h
267 * check if segment collides with other segments that are currently loaded
291 * real segment loading function, called from segment_load
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/Linux-v5.15/include/uapi/linux/
Dnilfs2_ondisk.h80 * @sr_nongc_ctime: write time of the last segment not for cleaner operation
83 * @sr_sufile: segment usage file inode
159 /*30*/ __le32 s_blocks_per_segment; /* number of blocks per full segment */
188 __le16 s_segment_usage_size; /* Size of a segment usage */
193 /*F8*/ __le32 s_c_interval; /* Commit interval of segment */
196 * the segment construction
241 #define NILFS_SUFILE_INO 5 /* segment usage file */
252 * a full segment
256 * a partial segment
383 * struct nilfs_segment_summary - segment summary header
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Dfsmap.h53 __u64 fmr_physical; /* device offset of segment */
55 __u64 fmr_offset; /* file offset of segment */
56 __u64 fmr_length; /* length of segment */
91 /* fmh_oflags values - returned in the header segment only. */
94 /* fmr_flags values - returned for each non-header segment */
95 #define FMR_OF_PREALLOC 0x1 /* segment = unwritten pre-allocation */
96 #define FMR_OF_ATTR_FORK 0x2 /* segment = attribute fork */
97 #define FMR_OF_EXTENT_MAP 0x4 /* segment = extent map */
98 #define FMR_OF_SHARED 0x8 /* segment = shared with another file */
100 #define FMR_OF_LAST 0x20 /* segment is the last in the dataset */
Dnilfs2_api.h61 * nilfs_suinfo - segment usage information
63 * @sui_nblocks: number of written blocks in segment
64 * @sui_flags: segment usage flags
72 /* segment usage flags */
96 * nilfs_suinfo_update - segment usage information update
97 * @sup_segnum: segment number
100 * @sup_sui: segment usage information
193 * struct nilfs_sustat - segment usage statistics
197 * @ss_ctime: creation time of the last segment
198 * @ss_nongc_ctime: creation time of the last segment not for GC
/Linux-v5.15/include/linux/sunrpc/
Drpc_rdma.h128 * xdr_encode_rdma_segment - Encode contents of an RDMA segment
135 * Pointer to the XDR position that follows the encoded RDMA segment
146 * xdr_encode_read_segment - Encode contents of a Read segment
154 * Pointer to the XDR position that follows the encoded Read segment
165 * xdr_decode_rdma_segment - Decode contents of an RDMA segment
166 * @p: Pointer to the undecoded RDMA segment
172 * Pointer to the XDR item that follows the RDMA segment
183 * xdr_decode_read_segment - Decode contents of a Read segment
184 * @p: Pointer to the undecoded Read segment
185 * @position: Upon return, the segment's position
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/Linux-v5.15/Documentation/ABI/testing/
Dsysfs-fs-nilfs297 Show start block number of the latest segment.
103 Show sequence value of the latest segment.
109 Show checkpoint number of the latest segment.
115 Show segment sequence counter.
121 Show index number of the latest full segment.
127 Show index number of the full segment index
134 Show offset of next partial segment in the current
135 full segment.
147 Show write time of the last segment in
154 Show write time of the last segment in seconds.
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/Linux-v5.15/drivers/net/ethernet/mellanox/mlx5/core/steering/
Ddr_buddy.c76 unsigned int *segment, in dr_buddy_find_free_seg() argument
100 *segment = seg; in dr_buddy_find_free_seg()
109 * @segment: Segment number.
116 * Return: 0 when segment is set, non-zero error status otherwise.
118 * The function returns the location (segment) in the whole buddy ICM memory
119 * area - the index of the memory segment that is available for use.
123 unsigned int *segment) in mlx5dr_buddy_alloc_mem() argument
147 *segment = seg; in mlx5dr_buddy_alloc_mem()
157 /* Whenever a segment is free, in mlx5dr_buddy_free_mem()
/Linux-v5.15/arch/powerpc/boot/
Delf.h22 /* These constants are for the segment types stored in the image headers */
30 #define PT_TLS 7 /* Thread local storage segment */
109 Elf64_Off p_offset; /* Segment file offset */
110 Elf64_Addr p_vaddr; /* Segment virtual address */
111 Elf64_Addr p_paddr; /* Segment physical address */
112 Elf64_Xword p_filesz; /* Segment size in file */
113 Elf64_Xword p_memsz; /* Segment size in memory */
114 Elf64_Xword p_align; /* Segment alignment, file & memory */
/Linux-v5.15/net/sunrpc/xprtrdma/
Dsvc_rdma_pcl.c72 struct svc_rdma_segment *segment; in pcl_set_read_segment() local
74 segment = &chunk->ch_segments[chunk->ch_segcount]; in pcl_set_read_segment()
75 segment->rs_handle = handle; in pcl_set_read_segment()
76 segment->rs_length = length; in pcl_set_read_segment()
77 segment->rs_offset = offset; in pcl_set_read_segment()
79 trace_svcrdma_decode_rseg(&rctxt->rc_cid, chunk, segment); in pcl_set_read_segment()
204 struct svc_rdma_segment *segment; in pcl_alloc_write() local
219 segment = &chunk->ch_segments[j]; in pcl_alloc_write()
220 p = xdr_decode_rdma_segment(p, &segment->rs_handle, in pcl_alloc_write()
221 &segment->rs_length, in pcl_alloc_write()
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