| /kernel/linux/linux-5.10/fs/cachefiles/ |
| D | key.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
12 "0123456789" /* 0 - 9 */
13 "abcdefghijklmnopqrstuvwxyz" /* 10 - 35 */
14 "ABCDEFGHIJKLMNOPQRSTUVWXYZ" /* 36 - 61 */
15 "_-" /* 62 - 63 */
20 [33 ... 46] = 1, /* '!' -> '.' */
22 [48 ... 127] = 1, /* '0' -> '~' */
27 * - the raw key should include the length in the two bytes at the front
28 * - the key may be up to 514 bytes in length (including the length word)
29 * - "base64" encode the strange keys, mapping 3 bytes of raw to four of
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| /kernel/liteos_a/arch/arm/arm/src/ |
| D | user_copy.c | 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
40 size_t arch_copy_from_user(void *dst, const void *src, size_t len) in arch_copy_from_user() argument
42 return LOS_ArchCopyFromUser(dst, src, len); in arch_copy_from_user()
45 size_t LOS_ArchCopyFromUser(void *dst, const void *src, size_t len) in LOS_ArchCopyFromUser() argument
47 if (!LOS_IsUserAddressRange((VADDR_T)(UINTPTR)src, len)) { in LOS_ArchCopyFromUser()
48 return len; in LOS_ArchCopyFromUser()
51 return _arm_user_copy(dst, src, len); in LOS_ArchCopyFromUser()
54 size_t arch_copy_to_user(void *dst, const void *src, size_t len) in arch_copy_to_user() argument
56 return LOS_ArchCopyToUser(dst, src, len); in arch_copy_to_user()
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| /kernel/linux/linux-6.6/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()
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| /kernel/linux/linux-5.10/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()
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| /kernel/linux/linux-5.10/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()
91 unsigned int len; in sysfs_cpufreq_get_one_value() local
98 len = sysfs_cpufreq_read_file(cpu, cpufreq_value_files[which], in sysfs_cpufreq_get_one_value()
101 if (len == 0) in sysfs_cpufreq_get_one_value()
131 unsigned int len; in sysfs_cpufreq_get_one_string() local
136 len = sysfs_cpufreq_read_file(cpu, cpufreq_string_files[which], in sysfs_cpufreq_get_one_string()
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| /kernel/linux/linux-6.6/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()
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| /kernel/linux/linux-5.10/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()
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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-6.6/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
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| /kernel/linux/linux-6.6/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 /* True for a non-negative signed int constant */
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| /kernel/linux/linux-5.10/lib/ |
| D | nlattr.c | 1 // SPDX-License-Identifier: GPL-2.0
56 static int __nla_validate_parse(const struct nlattr *head, int len, int maxtype,
68 return -EINVAL; in validate_nla_bitfield32()
71 if (bf->selector & ~valid_flags_mask) in validate_nla_bitfield32()
72 return -EINVAL; in validate_nla_bitfield32()
75 if (bf->value & ~valid_flags_mask) in validate_nla_bitfield32()
76 return -EINVAL; in validate_nla_bitfield32()
79 if (bf->value & ~bf->selector) in validate_nla_bitfield32()
80 return -EINVAL; in validate_nla_bitfield32()
85 static int nla_validate_array(const struct nlattr *head, int len, int maxtype, in nla_validate_array() argument
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|
| /kernel/linux/linux-6.6/rust/alloc/ |
| D | raw_vec.rs | 1 // SPDX-License-Identifier: Apache-2.0 OR MIT
30 /// A low-level utility for more ergonomically allocating, reallocating, and deallocating
35 /// * Produces `Unique::dangling()` on zero-sized types.
36 /// * Produces `Unique::dangling()` on zero-length allocations.
39 /// * Guards against 32-bit systems allocating more than isize::MAX bytes.
49 /// Note that the excess of a zero-sized types is always infinite, so `capacity()` always returns
50 /// `usize::MAX`. This means that you need to be careful when round-tripping this type with a
64 /// that would truly const-call something unstable.
69 /// `RawVec` with capacity `0`. If `T` is zero-sized, then it makes a
70 /// `RawVec` with capacity `usize::MAX`. Useful for implementing
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| /kernel/linux/linux-6.6/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()
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| /kernel/linux/linux-5.10/net/ipv4/netfilter/ |
| D | nf_log_ipv4.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>
43 if (info->type == NF_LOG_TYPE_LOG) in dump_ipv4_packet()
44 logflags = info->u.log.logflags; in dump_ipv4_packet()
55 * TOS, len, DF/MF, fragment offset, TTL, src, dst, options. */ in dump_ipv4_packet()
56 /* Max length: 40 "SRC=255.255.255.255 DST=255.255.255.255 " */ in dump_ipv4_packet()
57 nf_log_buf_add(m, "SRC=%pI4 DST=%pI4 ", &ih->saddr, &ih->daddr); in dump_ipv4_packet()
59 /* Max length: 46 "LEN=65535 TOS=0xFF PREC=0xFF TTL=255 ID=65535 " */ in dump_ipv4_packet()
60 nf_log_buf_add(m, "LEN=%u TOS=0x%02X PREC=0x%02X TTL=%u ID=%u ", in dump_ipv4_packet()
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| /kernel/linux/linux-6.6/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()
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| /kernel/linux/linux-5.10/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()
45 * According to the specs, the first three characters are five-bit in pnp_eisa_id_to_string()
46 * compressed ASCII, and the left-over high order bit should be zero. in pnp_eisa_id_to_string()
52 str[0] = 'A' + ((id >> 26) & 0x3f) - 1; in pnp_eisa_id_to_string()
53 str[1] = 'A' + ((id >> 21) & 0x1f) - 1; in pnp_eisa_id_to_string()
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| /kernel/linux/linux-6.6/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()
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| /kernel/linux/linux-5.10/net/ipv6/netfilter/ |
| D | nf_log_ipv6.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>
49 if (info->type == NF_LOG_TYPE_LOG) in dump_ipv6_packet()
50 logflags = info->u.log.logflags; in dump_ipv6_packet()
60 …/* Max length: 88 "SRC=0000.0000.0000.0000.0000.0000.0000.0000 DST=0000.0000.0000.0000.0000.0000.0… in dump_ipv6_packet()
61 nf_log_buf_add(m, "SRC=%pI6 DST=%pI6 ", &ih->saddr, &ih->daddr); in dump_ipv6_packet()
63 /* Max length: 44 "LEN=65535 TC=255 HOPLIMIT=255 FLOWLBL=FFFFF " */ in dump_ipv6_packet()
64 nf_log_buf_add(m, "LEN=%zu TC=%u HOPLIMIT=%u FLOWLBL=%u ", in dump_ipv6_packet()
65 ntohs(ih->payload_len) + sizeof(struct ipv6hdr), in dump_ipv6_packet()
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| /kernel/linux/linux-6.6/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()
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| /kernel/linux/linux-6.6/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
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| /kernel/liteos_a/arch/arm/include/ |
| D | user_copy.h | 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
43 * @param len The number of bytes to copy.
47 size_t LOS_ArchCopyFromUser(void *dst, const void *src, size_t len);
57 * @param len The number of bytes to copy.
61 size_t LOS_ArchCopyToUser(void *dst, const void *src, size_t len);
70 * @param max The maxsimum number of bytes to copy.
72 * @param len The number of bytes to copy.
74 * @return zero on success; non-zero on failure.
76 INT32 LOS_CopyFromKernel(VOID *dest, UINT32 max, const VOID *src, UINT32 count);
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| /kernel/linux/linux-5.10/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()
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| /kernel/linux/linux-6.6/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()
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| /kernel/linux/linux-6.6/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``,
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| /kernel/linux/linux-5.10/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 …]
|