/linux-6.12.1/fs/ext4/ |
D | mballoc-test.c | 1 // SPDX-License-Identifier: GPL-2.0 29 #define MBT_SB(_sb) (container_of((_sb)->s_fs_info, struct mbt_ext4_super_block, sbi)) 30 #define MBT_CTX(_sb) (&MBT_SB(_sb)->mbt_ctx) 31 #define MBT_GRP_CTX(_sb, _group) (&MBT_CTX(_sb)->grp_ctx[_group]) 41 INIT_LIST_HEAD(&ei->i_orphan); in mbt_alloc_inode() 42 init_rwsem(&ei->xattr_sem); in mbt_alloc_inode() 43 init_rwsem(&ei->i_data_sem); in mbt_alloc_inode() 44 inode_init_once(&ei->vfs_inode); in mbt_alloc_inode() 45 ext4_fc_init_inode(&ei->vfs_inode); in mbt_alloc_inode() 47 return &ei->vfs_inode; in mbt_alloc_inode() [all …]
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/linux-6.12.1/lib/zlib_inflate/ |
D | inftrees.c | 1 /* inftrees.c -- generate Huffman trees for efficient decoding 2 * Copyright (C) 1995-2005 Mark Adler 13 The code lengths are lens[0..codes-1]. The result starts at *table, 14 whose indices are 0..2^bits-1. work is a writable array of at least 17 -1 is an invalid code, and +1 means that ENOUGH isn't enough. table 26 unsigned len; /* a code's length in bits */ in zlib_inflate_table() local 28 unsigned min, max; /* minimum and maximum code lengths */ in zlib_inflate_table() local 31 unsigned drop; /* code bits to drop for sub-table */ in zlib_inflate_table() 63 code lengths are lens[0..codes-1]. Each length corresponds to the in zlib_inflate_table() 64 symbols 0..codes-1. The Huffman code is generated by first sorting the in zlib_inflate_table() [all …]
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/linux-6.12.1/tools/power/cpupower/lib/ |
D | cpufreq.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.de> 37 const char *value, size_t len) in sysfs_cpufreq_write_file() argument 47 if (fd == -1) in sysfs_cpufreq_write_file() 50 numwrite = write(fd, value, len); in sysfs_cpufreq_write_file() 92 unsigned int len; in cpufreq_get_sysfs_value_from_table() local 99 len = sysfs_cpufreq_read_file(cpu, table[index], linebuf, in cpufreq_get_sysfs_value_from_table() 102 if (len == 0) in cpufreq_get_sysfs_value_from_table() 140 unsigned int len; in sysfs_cpufreq_get_one_string() local 145 len = sysfs_cpufreq_read_file(cpu, cpufreq_string_files[which], in sysfs_cpufreq_get_one_string() [all …]
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/linux-6.12.1/drivers/scsi/ibmvscsi_tgt/ |
D | libsrp.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 17 #include <linux/dma-mapping.h> 24 static int srp_iu_pool_alloc(struct srp_queue *q, size_t max, in srp_iu_pool_alloc() argument 30 q->pool = kcalloc(max, sizeof(struct iu_entry *), GFP_KERNEL); in srp_iu_pool_alloc() 31 if (!q->pool) in srp_iu_pool_alloc() 32 return -ENOMEM; in srp_iu_pool_alloc() 33 q->items = kcalloc(max, sizeof(struct iu_entry), GFP_KERNEL); in srp_iu_pool_alloc() 34 if (!q->items) in srp_iu_pool_alloc() 37 spin_lock_init(&q->lock); in srp_iu_pool_alloc() 38 kfifo_init(&q->queue, (void *)q->pool, max * sizeof(void *)); in srp_iu_pool_alloc() [all …]
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/linux-6.12.1/lib/ |
D | nlattr.c | 1 // SPDX-License-Identifier: GPL-2.0 60 static int __nla_validate_parse(const struct nlattr *head, int len, int maxtype, 72 return -EINVAL; in validate_nla_bitfield32() 75 if (bf->selector & ~valid_flags_mask) in validate_nla_bitfield32() 76 return -EINVAL; in validate_nla_bitfield32() 79 if (bf->value & ~valid_flags_mask) in validate_nla_bitfield32() 80 return -EINVAL; in validate_nla_bitfield32() 83 if (bf->value & ~bf->selector) in validate_nla_bitfield32() 84 return -EINVAL; in validate_nla_bitfield32() 89 static int nla_validate_array(const struct nlattr *head, int len, int maxtype, in nla_validate_array() argument [all …]
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/linux-6.12.1/include/linux/ |
D | minmax.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 11 * min()/max()/clamp() macros must accomplish three things: 13 * - Avoid multiple evaluations of the arguments (so side-effects like 14 * "x++" happen only once) when non-constant. 15 * - Retain result as a constant expressions when called with only 18 * - Perform signed v unsigned type-checking (to generate compile 20 * - Unsigned char/short are always promoted to signed int and can be 22 * - Unsigned arguments can be compared against non-negative signed constants. 23 * - Comparison of a signed argument against an unsigned constant fails 34 * In particular, statically non-negative signed integer [all …]
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D | highmem.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 14 #include "highmem-internal.h" 17 * kmap - Map a page for long term usage 40 * kunmap - Unmap the virtual address mapped by kmap() 49 * kmap_to_page - Get the page for a kmap'ed address 57 * kmap_flush_unused - Flush all unused kmap mappings in order to 63 * kmap_local_page - Map a page for temporary usage 99 * kmap_local_folio - Map a page in this folio for temporary usage 135 * kmap_atomic - Atomically map a page for temporary usage - Deprecated! 212 * vma_alloc_zeroed_movable_folio - Allocate a zeroed page for a VMA. [all …]
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/linux-6.12.1/fs/smb/client/ |
D | compress.c | 1 // SPDX-License-Identifier: GPL-2.0-only 11 * MS-SMB2 "3.1.4.4 Compressing the Message" 12 * MS-SMB2 "3.1.5.3 Decompressing the Chained Message" 13 * MS-XCA - for details of the supported algorithms 39 * Parsing the sample goes from "low-hanging fruits" (fastest algorithms, likely compressible) 48 * has_low_entropy() - Compute Shannon entropy of the sampled data. 66 size_t i, p, p2, len, sum = 0; in has_low_entropy() local 69 len = ilog2(pow4(slen)); in has_low_entropy() 74 sum += p * (len - p2); in has_low_entropy() 86 * calc_byte_distribution() - Compute byte distribution on the sampled data. [all …]
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/linux-6.12.1/net/netfilter/ |
D | nf_log_syslog.c | 1 // SPDX-License-Identifier: GPL-2.0-only 2 /* (C) 1999-2001 Paul `Rusty' Russell 3 * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> 57 nf_log_buf_add(m, "VPROTO=%04x VID=%u ", ntohs(skb->vlan_proto), vid); in nf_log_dump_vlan() 76 if (info->type == NF_LOG_TYPE_LOG) in dump_arp_packet() 77 logflags = info->u.log.logflags; in dump_arp_packet() 83 eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest); in dump_arp_packet() 86 ntohs(eth_hdr(skb)->h_proto)); in dump_arp_packet() 90 ntohs(ah->ar_hrd), ntohs(ah->ar_pro), ntohs(ah->ar_op)); in dump_arp_packet() 94 if (ah->ar_hrd != htons(ARPHRD_ETHER) || in dump_arp_packet() [all …]
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/linux-6.12.1/net/xdp/ |
D | xsk_queue.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* XDP user-space ring structure 58 * Documentation/core-api/circular-buffers.rst. For the Rx and 65 * if (LOAD ->consumer) { (A) LOAD.acq ->producer (C) 67 * STORE.rel ->producer (B) STORE.rel ->consumer (D) 82 * between ->producer and data. 84 * (A) is a control dependency that separates the load of ->consumer 85 * from the stores of $data. In case ->consumer indicates there is no 122 struct xdp_umem_ring *ring = (struct xdp_umem_ring *)q->ring; in __xskq_cons_read_addr_unchecked() 123 u32 idx = cached_cons & q->ring_mask; in __xskq_cons_read_addr_unchecked() [all …]
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/linux-6.12.1/drivers/pnp/ |
D | support.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * support.c - standard functions for the use of pnp protocol drivers 6 * Copyright (C) 2008 Hewlett-Packard Development Company, L.P. 16 * pnp_is_active - Determines if a device is active based on its current 24 * only clears out auto-assigned resources. in pnp_is_active() 28 pnp_irq(dev, 0) == -1 && pnp_dma(dev, 0) == -1) in pnp_is_active() 44 * According to the specs, the first three characters are five-bit in pnp_eisa_id_to_string() 45 * compressed ASCII, and the left-over high order bit should be zero. in pnp_eisa_id_to_string() 51 str[0] = 'A' + ((id >> 26) & 0x3f) - 1; in pnp_eisa_id_to_string() 52 str[1] = 'A' + ((id >> 21) & 0x1f) - 1; in pnp_eisa_id_to_string() [all …]
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/linux-6.12.1/fs/xfs/libxfs/ |
D | xfs_types.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc. 48 if (agno >= mp->m_sb.sb_agcount) in xfs_verify_fsbno() 61 xfs_fsblock_t len) in xfs_verify_fsbext() argument 63 if (fsbno + len <= fsbno) in xfs_verify_fsbext() 69 if (!xfs_verify_fsbno(mp, fsbno + len - 1)) in xfs_verify_fsbext() 73 XFS_FSB_TO_AGNO(mp, fsbno + len - 1); in xfs_verify_fsbext() 105 if (agno >= mp->m_sb.sb_agcount) in xfs_verify_ino() 118 return ino == mp->m_sb.sb_rbmino || ino == mp->m_sb.sb_rsumino || in xfs_internal_inum() 120 xfs_is_quota_inode(&mp->m_sb, ino)); in xfs_internal_inum() [all …]
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/linux-6.12.1/tools/perf/scripts/python/ |
D | task-analyzer.py | 1 # task-analyzer.py - comprehensive perf tasks analysis 2 # SPDX-License-Identifier: GPL-2.0 8 # perf record -e sched:sched_switch -a -- sleep 10 9 # perf script report task-analyzer 21 os.environ["PERF_EXEC_PATH"] + "/scripts/python/Perf-Trace-Util/lib/Perf/Trace" 39 LEN_SWITCHED_IN = len("9999999.999999999") # 17 40 LEN_SWITCHED_OUT = len("9999999.999999999") # 17 41 LEN_CPU = len("000") 42 LEN_PID = len("maxvalue") # 8 43 LEN_TID = len("maxvalue") # 8 [all …]
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/linux-6.12.1/Documentation/netlink/ |
D | genetlink-legacy.yaml | 1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 3 --- 4 $id: http://kernel.org/schemas/netlink/genetlink-legacy.yaml# 5 $schema: https://json-schema.org/draft-07/schema 12 len-or-define: 14 pattern: ^[0-9A-Za-z_-]+( - 1)?$ 16 len-or-limit: 17 # literal int or limit based on fixed-width type e.g. u8-min, u16-max, etc. 19 pattern: ^[su](8|16|32|64)-(min|max)$ 26 required: [ name, doc, attribute-sets, operations ] [all …]
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D | genetlink-c.yaml | 1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 3 --- 4 $id: http://kernel.org/schemas/netlink/genetlink-c.yaml# 5 $schema: https://json-schema.org/draft-07/schema 12 len-or-define: 14 pattern: ^[0-9A-Za-z_-]+( - 1)?$ 16 len-or-limit: 17 # literal int or limit based on fixed-width type e.g. u8-min, u16-max, etc. 19 pattern: ^[su](8|16|32|64)-(min|max)$ 26 required: [ name, doc, attribute-sets, operations ] [all …]
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D | genetlink.yaml | 1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 3 --- 4 $id: http://kernel.org/schemas/netlink/genetlink-legacy.yaml# 5 $schema: https://json-schema.org/draft-07/schema 12 len-or-define: 14 pattern: ^[0-9A-Za-z_-]+( - 1)?$ 16 len-or-limit: 17 # literal int or limit based on fixed-width type e.g. u8-min, u16-max, etc. 19 pattern: ^[su](8|16|32|64)-(min|max)$ 26 required: [ name, doc, attribute-sets, operations ] [all …]
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/linux-6.12.1/fs/hfsplus/ |
D | bitmap.c | 1 // SPDX-License-Identifier: GPL-2.0 20 u32 offset, u32 *max) in hfsplus_block_allocate() argument 26 u32 mask, start, len, n; in hfsplus_block_allocate() local 30 len = *max; in hfsplus_block_allocate() 31 if (!len) in hfsplus_block_allocate() 34 hfs_dbg(BITMAP, "block_allocate: %u,%u,%u\n", size, offset, len); in hfsplus_block_allocate() 35 mutex_lock(&sbi->alloc_mutex); in hfsplus_block_allocate() 36 mapping = sbi->alloc_file->i_mapping; in hfsplus_block_allocate() 43 curr = pptr + (offset & (PAGE_CACHE_BITS - 1)) / 32; in hfsplus_block_allocate() 45 offset &= ~(PAGE_CACHE_BITS - 1); in hfsplus_block_allocate() [all …]
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/linux-6.12.1/drivers/pnp/pnpbios/ |
D | rsparser.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * rsparser.c - parses and encodes pnpbios resource data streams 45 * end tag -> 47 * end tag -> 49 * final end tag -> 57 int start, int len) in pnpbios_parse_allocated_ioresource() argument 60 int end = start + len - 1; in pnpbios_parse_allocated_ioresource() 62 if (len <= 0 || end >= 0x10003) in pnpbios_parse_allocated_ioresource() 69 int start, int len) in pnpbios_parse_allocated_memresource() argument 72 int end = start + len - 1; in pnpbios_parse_allocated_memresource() [all …]
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/linux-6.12.1/Documentation/core-api/ |
D | netlink.rst | 1 .. SPDX-License-Identifier: BSD-3-Clause 13 --------------- 21 ------------- 31 --------------- 44 ---------- 51 ------------------------ 54 them - make sure to report dump inconsistency with ``NLM_F_DUMP_INTR``. 65 ------- 67 kernel-policy 71 operations of the family, defined for each operation individually - ``per-op``, [all …]
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/linux-6.12.1/drivers/gpu/drm/nouveau/nvkm/subdev/bios/ |
D | volt.c | 29 nvbios_volt_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) in nvbios_volt_table() argument 47 *len = nvbios_rd08(bios, volt + 1); in nvbios_volt_table() 52 *len = nvbios_rd08(bios, volt + 3); in nvbios_volt_table() 59 *len = nvbios_rd08(bios, volt + 2); in nvbios_volt_table() 69 nvbios_volt_parse(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, in nvbios_volt_parse() argument 72 u32 volt = nvbios_volt_table(bios, ver, hdr, cnt, len); in nvbios_volt_parse() 76 info->type = NVBIOS_VOLT_GPIO; in nvbios_volt_parse() 77 info->vidmask = nvbios_rd08(bios, volt + 0x04); in nvbios_volt_parse() 78 info->ranged = false; in nvbios_volt_parse() 81 info->type = NVBIOS_VOLT_GPIO; in nvbios_volt_parse() [all …]
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/linux-6.12.1/drivers/net/wireless/broadcom/brcm80211/include/ |
D | brcmu_utils.h | 1 // SPDX-License-Identifier: ISC 20 countdown -= 10; \ 24 /* osl multi-precedence packet queue */ 25 #define PKTQ_LEN_DEFAULT 128 /* Max 128 packets */ 28 #define BCME_STRLEN 64 /* Max string length for BCM errors */ 45 #define MAXBITVAL(nbits) ((1 << (nbits)) - 1) 53 /* 18-bytes of Ethernet address buffer length */ 58 u16 max; /* maximum number of queued packets */ member 61 /* multi-priority pkt queue */ 64 u16 hi_prec; /* rapid dequeue hint (>= highest non-empty prec) */ [all …]
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/linux-6.12.1/fs/nfsd/ |
D | nfscache.c | 1 // SPDX-License-Identifier: GPL-2.0 4 * change in the future and be a per-client cache. 26 * We use this value to determine the number of hash buckets from the max 61 * ~1k, so the above numbers should give a rough max of the amount of memory 64 * XXX: these limits are per-container, so memory used will increase 71 unsigned long low_pages = totalram_pages() - totalhigh_pages(); in nfsd_cache_size_limit() 73 limit = (16 * int_sqrt(low_pages)) << (PAGE_SHIFT-10); in nfsd_cache_size_limit() 78 * Compute the number of hash buckets we need. Divide the max cachesize by 79 * the "target" max bucket size, and round up to next power of two. 95 rp->c_state = RC_UNUSED; in nfsd_cacherep_alloc() [all …]
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/linux-6.12.1/drivers/net/wireless/mediatek/mt76/ |
D | mt792x_acpi_sar.c | 1 // SPDX-License-Identifier: ISC 8 mt792x_acpi_read(struct mt792x_dev *dev, u8 *method, u8 **tbl, u32 *len) in mt792x_acpi_read() argument 11 struct mt76_dev *mdev = &dev->mt76; in mt792x_acpi_read() 18 root = ACPI_HANDLE(mdev->dev); in mt792x_acpi_read() 20 return -EOPNOTSUPP; in mt792x_acpi_read() 24 return -EIO; in mt792x_acpi_read() 28 return -EIO; in mt792x_acpi_read() 31 if (sar_root->type != ACPI_TYPE_PACKAGE || in mt792x_acpi_read() 32 sar_root->package.count < 4 || in mt792x_acpi_read() 33 sar_root->package.elements[0].type != ACPI_TYPE_INTEGER) { in mt792x_acpi_read() [all …]
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/linux-6.12.1/kernel/ |
D | sysctl.c | 1 // SPDX-License-Identifier: GPL-2.0-only 7 * Added bdflush entry and intvec min/max checking, 2/23/96, Tom Dyas. 9 * Added kernel/java-{interpreter,appletviewer}, 96/5/10, Mike Shaver. 11 * Added kswapd-interval, ctrl-alt-del, printk stuff, 1/8/97, Chris Horn. 85 const int sysctl_vals[] = { 0, 1, 2, 3, 4, 100, 200, 1000, 3000, INT_MAX, 65535, -1 }; 106 * enum sysctl_writes_mode - supported sysctl write modes 117 * position, but restrict this to the max length of the buffer, anything 118 * passed the max length will be ignored. Multiple writes will append 125 SYSCTL_WRITES_LEGACY = -1, 149 size_t len; in _proc_do_string() local [all …]
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/linux-6.12.1/Documentation/netlink/specs/ |
D | team.yaml | 1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 5 protocol: genetlink-legacy 10 c-family-name: team-genl-name 11 c-version-name: team-genl-version 12 kernel-policy: global 13 uapi-header: linux/if_team.h 16 - 17 name: string-max-len 20 - 21 name: genl-change-event-mc-grp-name [all …]
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