| /linux/tools/perf/util/ |
| H A D | cs-etm-base.c | 19 [CS_ETM_MAGIC] = " Magic number %llx\n",
29 [CS_ETM_MAGIC] = " Magic number %llx\n",
43 [CS_ETM_MAGIC] = " Magic number %llx\n",
60 " Magic number Unknown %"PRIx64"\n";
65 u64 magic; in cs_etm__print_cpu_metadata_v0() local
67 /* check magic value */ in cs_etm__print_cpu_metadata_v0()
68 magic = val[i + CS_ETM_MAGIC]; in cs_etm__print_cpu_metadata_v0()
69 if ((magic != __perf_cs_etmv3_magic) && in cs_etm__print_cpu_metadata_v0()
70 (magic != __perf_cs_etmv4_magic)) { in cs_etm__print_cpu_metadata_v0()
71 /* failure - note bad magic value */ in cs_etm__print_cpu_metadata_v0()
[all …]
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| /linux/lib/ |
| H A D | decompress.c | 5 * Detect the decompression method based on magic number
46 unsigned char magic[2]; member
52 { .magic = {0x1f, 0x8b}, .name = "gzip", .decompressor = gunzip },
53 { .magic = {0x1f, 0x9e}, .name = "gzip", .decompressor = gunzip },
54 { .magic = {0x42, 0x5a}, .name = "bzip2", .decompressor = bunzip2 },
55 { .magic = {0x5d, 0x00}, .name = "lzma", .decompressor = unlzma },
56 { .magic = {0xfd, 0x37}, .name = "xz", .decompressor = unxz },
57 { .magic = {0x89, 0x4c}, .name = "lzo", .decompressor = unlzo },
58 { .magic = {0x02, 0x21}, .name = "lz4", .decompressor = unlz4 },
59 { .magic = {0x28, 0xb5}, .name = "zstd", .decompressor = unzstd },
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| H A D | test_memcat_p.c | 13 unsigned int magic; member
16 #define MAGIC 0xf00ff00f macro
50 in0[i]->magic = MAGIC; in test_memcat_p_init()
51 in1[i]->magic = MAGIC; in test_memcat_p_init()
64 if ((*p)->magic != MAGIC) { in test_memcat_p_init()
65 pr_err("test failed: wrong magic at %d: %u\n", i, in test_memcat_p_init()
66 (*p)->magic); in test_memcat_p_init()
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| /linux/drivers/net/wireless/ath/carl9170/ |
| H A D | fwdesc.h | 102 u8 magic[CARL9170FW_MAGIC_SIZE]; member
215 .magic = _magic, \
222 u8 magic[CARL9170FW_MAGIC_SIZE], in carl9170fw_fill_desc()
225 head->magic[0] = magic[0]; in carl9170fw_fill_desc()
226 head->magic[1] = magic[1]; in carl9170fw_fill_desc()
227 head->magic[2] = magic[2]; in carl9170fw_fill_desc()
228 head->magic[3] = magic[3]; in carl9170fw_fill_desc()
237 memcmp(desc->magic, LAST_MAGIC, CARL9170FW_MAGIC_SIZE) && \
254 if (descid[0] == head->magic[0] && descid[1] == head->magic[1] && in carl9170fw_desc_cmp()
255 descid[2] == head->magic[2] && descid[3] == head->magic[3] && in carl9170fw_desc_cmp()
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| /linux/kernel/locking/ |
| H A D | spinlock_debug.c | 28 lock->magic = SPINLOCK_MAGIC; in __raw_spin_lock_init()
47 lock->magic = RWLOCK_MAGIC; in __rwlock_init()
64 printk(KERN_EMERG " lock: %pS, .magic: %08x, .owner: %s/%d, " in spin_dump()
66 lock, READ_ONCE(lock->magic), in spin_dump()
86 SPIN_BUG_ON(READ_ONCE(lock->magic) != SPINLOCK_MAGIC, lock, "bad magic"); in debug_spin_lock_before()
100 SPIN_BUG_ON(lock->magic != SPINLOCK_MAGIC, lock, "bad magic"); in debug_spin_unlock()
161 RWLOCK_BUG_ON(lock->magic != RWLOCK_MAGIC, lock, "bad magic"); in do_raw_read_lock()
180 RWLOCK_BUG_ON(lock->magic != RWLOCK_MAGIC, lock, "bad magic"); in do_raw_read_unlock()
186 RWLOCK_BUG_ON(lock->magic != RWLOCK_MAGIC, lock, "bad magic"); in debug_write_lock_before()
200 RWLOCK_BUG_ON(lock->magic != RWLOCK_MAGIC, lock, "bad magic"); in debug_write_unlock()
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| /linux/tools/testing/selftests/arm64/signal/testcases/ |
| H A D | testcases.c | 19 if (!term || term->magic || term->size) { in validate_extra_context()
122 char magic[4]; in validate_reserved() local
135 switch (head->magic) { in validate_reserved()
219 * This is a BAD magic header defined in validate_reserved()
224 *err = "BAD MAGIC !"; in validate_reserved()
228 * A still unknown Magic: potentially freshly added in validate_reserved()
230 * tests. Magic numbers are supposed to be allocated in validate_reserved()
234 memcpy(magic, &head->magic, sizeof(magic)); in validate_reserved()
235 for (i = 0; i < sizeof(magic); i++) in validate_reserved()
236 if (!isalnum(magic[i])) in validate_reserved()
[all …]
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| /linux/Documentation/staging/ |
| H A D | magic-number.rst | 3 Linux magic numbers
6 This file is a registry of magic numbers which are in use. When you
7 add a magic number to a structure, you should also add it to this
8 file, since it is best if the magic numbers used by various structures
11 It is a **very** good idea to protect kernel data structures with magic
19 The way to use magic numbers is to declare them at the beginning of
23 int magic;
38 The magic table is current to Linux 2.1.55.
53 Updated the magic table to Linux 2.5.45. Right over the feature freeze,
54 but it is possible that some new magic numbers will sneak into the
[all …]
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| /linux/fs/ |
| H A D | binfmt_misc.c | 7 * binfmt_misc detects binaries via a magic or filename extension and invokes
18 #include <linux/magic.h>
44 enum {Enabled, Magic}; enumerator
53 int offset; /* offset of magic */
54 int size; /* size of magic/mask */
55 char *magic; /* magic or filename extension */ member
72 * - magic: 128 bytes (512 in escaped form)
107 if (!test_bit(Magic, &e->flags)) { in search_binfmt_handler()
108 if (p && !strcmp(e->magic, p + 1)) in search_binfmt_handler()
113 /* Do matching based on magic & mask. */ in search_binfmt_handler()
[all …]
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| /linux/fs/xfs/libxfs/ |
| H A D | xfs_da_btree.c | 151 to->magic = be16_to_cpu(from3->hdr.info.hdr.magic); in xfs_da3_node_hdr_from_disk()
155 ASSERT(to->magic == XFS_DA3_NODE_MAGIC); in xfs_da3_node_hdr_from_disk()
159 to->magic = be16_to_cpu(from->hdr.info.magic); in xfs_da3_node_hdr_from_disk()
163 ASSERT(to->magic == XFS_DA_NODE_MAGIC); in xfs_da3_node_hdr_from_disk()
176 ASSERT(from->magic == XFS_DA3_NODE_MAGIC); in xfs_da3_node_hdr_to_disk()
179 to3->hdr.info.hdr.magic = cpu_to_be16(from->magic); in xfs_da3_node_hdr_to_disk()
183 ASSERT(from->magic == XFS_DA_NODE_MAGIC); in xfs_da3_node_hdr_to_disk()
186 to->hdr.info.magic = cpu_to_be16(from->magic); in xfs_da3_node_hdr_to_disk()
205 if (!xfs_verify_magic16(bp, hdr->magic)) in xfs_da3_blkinfo_verify()
265 if (hdr3->hdr.magic != cpu_to_be16(XFS_DA3_NODE_MAGIC)) in xfs_da3_node_header_check()
[all …]
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| H A D | xfs_dir2_data.c | 130 switch (hdr->magic) { in __xfs_dir3_data_check()
253 if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) || in __xfs_dir3_data_check()
254 hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) { in __xfs_dir3_data_check()
276 if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) || in __xfs_dir3_data_check()
277 hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) { in __xfs_dir3_data_check()
319 if (!xfs_verify_magic(bp, hdr3->magic)) in xfs_dir3_data_verify()
344 switch (hdr->magic) { in xfs_dir3_data_reada_verify()
404 .magic = { cpu_to_be32(XFS_DIR2_DATA_MAGIC),
413 .magic = { cpu_to_be32(XFS_DIR2_DATA_MAGIC),
429 if (hdr3->hdr.magic != cpu_to_be32(XFS_DIR3_DATA_MAGIC)) in xfs_dir3_data_header_check()
[all …]
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| H A D | xfs_dir2_leaf.c | 46 to->magic = be16_to_cpu(from3->hdr.info.hdr.magic); in xfs_dir2_leaf_hdr_from_disk()
51 ASSERT(to->magic == XFS_DIR3_LEAF1_MAGIC || in xfs_dir2_leaf_hdr_from_disk()
52 to->magic == XFS_DIR3_LEAFN_MAGIC); in xfs_dir2_leaf_hdr_from_disk()
56 to->magic = be16_to_cpu(from->hdr.info.magic); in xfs_dir2_leaf_hdr_from_disk()
61 ASSERT(to->magic == XFS_DIR2_LEAF1_MAGIC || in xfs_dir2_leaf_hdr_from_disk()
62 to->magic == XFS_DIR2_LEAFN_MAGIC); in xfs_dir2_leaf_hdr_from_disk()
75 ASSERT(from->magic == XFS_DIR3_LEAF1_MAGIC || in xfs_dir2_leaf_hdr_to_disk()
76 from->magic == XFS_DIR3_LEAFN_MAGIC); in xfs_dir2_leaf_hdr_to_disk()
80 to3->hdr.info.hdr.magic = cpu_to_be16(from->magic); in xfs_dir2_leaf_hdr_to_disk()
84 ASSERT(from->magic == XFS_DIR2_LEAF1_MAGIC || in xfs_dir2_leaf_hdr_to_disk()
[all …]
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| /linux/drivers/mtd/ubi/ |
| H A D | ubi-media.h | 28 /* Erase counter header magic number (ASCII "UBI#") */
30 /* Volume identifier header magic number (ASCII "UBI!") */
115 * @magic: erase counter header magic number (%UBI_EC_HDR_MAGIC)
148 __be32 magic; member
161 * @magic: volume identifier header magic number (%UBI_VID_HDR_MAGIC)
269 __be32 magic; member
398 * @magic: fastmap super block magic number (%UBI_FM_SB_MAGIC)
408 __be32 magic; member
421 * @magic: fastmap header magic number (%UBI_FM_HDR_MAGIC)
430 __be32 magic; member
[all …]
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| /linux/arch/mips/include/uapi/asm/ |
| H A D | ucontext.h | 7 * @magic: magic value identifying the type of extended context
14 * indicated by the magic field. Userland may check each extended context
15 * structure against magic values that it recognises. The size field allows any
17 * of the extended context data is indicated by the magic value
21 unsigned int magic; member
27 * @ext: the extended context header, with magic == MSA_EXTCONTEXT_MAGIC
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| /linux/drivers/misc/ |
| H A D | xilinx_tmr_inject.c | 36 * @magic: Magic hardware configuration value
40 u32 magic; member
90 cr_val = xtmr_inject->magic | in xtmr_inject_init()
125 err = of_property_read_u32(pdev->dev.of_node, "xlnx,magic", in xtmr_inject_probe()
126 &xtmr_inject->magic); in xtmr_inject_probe()
128 dev_err(&pdev->dev, "unable to read xlnx,magic property"); in xtmr_inject_probe()
132 if (xtmr_inject->magic > XTMR_INJECT_MAGIC_MAX_VAL) { in xtmr_inject_probe()
133 dev_err(&pdev->dev, "invalid xlnx,magic property value"); in xtmr_inject_probe()
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| /linux/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/ |
| H A D | gk104.c | 50 magic(struct nvkm_device *device, u32 ctrl) in magic() function
87 magic(device, 0x04000000); in gk104_pmu_pgob()
88 magic(device, 0x06000000); in gk104_pmu_pgob()
89 magic(device, 0x0c000000); in gk104_pmu_pgob()
90 magic(device, 0x0e000000); in gk104_pmu_pgob()
93 magic(device, 0x02000000); in gk104_pmu_pgob()
94 magic(device, 0x04000000); in gk104_pmu_pgob()
95 magic(device, 0x0a000000); in gk104_pmu_pgob()
98 magic(device, 0x02000000); in gk104_pmu_pgob()
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| /linux/arch/mips/dec/prom/ |
| H A D | init.c | 45 static void __init which_prom(s32 magic, s32 *prom_vec) in which_prom() argument
48 * No sign of the REX PROM's magic number means we assume a non-REX in which_prom()
51 if (prom_is_rex(magic)) { in which_prom()
96 u32 magic = fw_arg2; in prom_init() local
103 which_prom(magic, prom_vec); in prom_init()
105 if (prom_is_rex(magic)) in prom_init()
134 prom_meminit(magic); in prom_init()
135 prom_identify_arch(magic); in prom_init()
136 prom_init_cmdline(argc, argv, magic); in prom_init()
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| /linux/Documentation/virt/kvm/ |
| H A D | ppc-pv.rst | 70 The magic page
77 With this hypercall issued the guest always gets the magic page mapped at the
82 instruction reads the first field of the magic page::
87 additional registers to the magic page. If you add fields to the magic page,
91 The magic page layout is described by struct kvm_vcpu_arch_shared
94 Magic page features
97 When mapping the magic page using the KVM hypercall KVM_HC_PPC_MAP_MAGIC_PAGE,
99 a bitmap of available features inside the magic page.
101 The following enhancements to the magic page are currently available:
104 KVM_MAGIC_FEAT_SR Maps SR registers r/w in the magic page
[all …]
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| /linux/net/core/ |
| H A D | netmem_priv.h | 41 unsigned long magic; in netmem_get_dma_index() local
46 magic = netmem_to_nmdesc(netmem)->pp_magic; in netmem_get_dma_index()
48 return (magic & PP_DMA_INDEX_MASK) >> PP_DMA_INDEX_SHIFT; in netmem_get_dma_index()
54 unsigned long magic; in netmem_set_dma_index() local
59 magic = netmem_get_pp_magic(netmem) | (id << PP_DMA_INDEX_SHIFT); in netmem_set_dma_index()
60 netmem_to_nmdesc(netmem)->pp_magic = magic; in netmem_set_dma_index()
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| /linux/arch/arm/include/asm/ |
| H A D | ucontext.h | 12 * coprocessor's saved state should start with a documented 32-bit magic
34 * Coprocessor save state. The magic values and specific
41 * Dummy padding block: if this magic is encountered, the block should
52 unsigned long magic; member
63 unsigned long magic; member
70 * 8 byte for magic and size, 264 byte for ufp, 12 bytes for ufp_exc,
90 /* Something that isn't a valid magic number for any coprocessor. */
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| /linux/drivers/power/reset/ |
| H A D | reboot-mode.c | 18 u32 magic; member
34 return info->magic; in get_reboot_mode_magic()
46 return info->magic; in get_reboot_mode_magic()
55 unsigned int magic; in reboot_mode_notify() local
58 magic = get_reboot_mode_magic(reboot, cmd); in reboot_mode_notify()
59 if (magic) in reboot_mode_notify()
60 reboot->write(reboot, magic); in reboot_mode_notify()
91 if (of_property_read_u32(np, prop->name, &info->magic)) { in reboot_mode_register()
92 dev_err(reboot->dev, "reboot mode %s without magic number\n", in reboot_mode_register()
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| /linux/include/uapi/linux/ |
| H A D | jffs2.h | 17 #include <linux/magic.h>
23 /* Values we may expect to find in the 'magic' field */
30 /* Summary node MAGIC marker */
105 jint16_t magic; member
113 jint16_t magic; member
137 jint16_t magic; /* A constant magic number. */ member
162 jint16_t magic; member
178 jint16_t magic; member
190 jint16_t magic; member
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| /linux/Documentation/admin-guide/ |
| H A D | binfmt-misc.rst | 10 at the beginning of the file with a magic byte sequence (masking out specified
19 ``:name:type:offset:magic:mask:interpreter:flags`` (where you can choose the
29 is the type of recognition. Give ``M`` for magic and ``E`` for extension.
31 is the offset of the magic/mask in the file, counted in bytes. This
32 defaults to 0 if you omit it (i.e. you write ``:name:type::magic...``).
34 - ``magic``
35 is the byte sequence binfmt_misc is matching for. The magic string
45 bits from matching by supplying a string like magic and as long as magic.
96 - the magic must reside in the first 128 bytes of the file, i.e.
97 offset+size(magic) has to be less than 128
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| /linux/Documentation/filesystems/xfs/ |
| H A D | xfs-self-describing-metadata.rst | 44 magic number in the metadata block, we have no other way of identifying what it
70 Luckily, almost all XFS metadata has magic numbers embedded already - only the
72 magic numbers. Hence we can change the on-disk format of all these objects to
73 add more identifying information and detect this simply by changing the magic
74 numbers in the metadata objects. That is, if it has the current magic number,
75 the metadata isn't self identifying. If it contains a new magic number, it is
175 The first step in read verification is checking the magic number and determining
195 __be32 magic; /* magic number */
216 - directory/attribute node blocks have a 16 bit magic number, and the
217 header that contains the magic number has other information in it as
[all …]
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| /linux/sound/soc/codecs/ |
| H A D | ntpfw.c | 21 __be32 magic; member
24 static bool ntpfw_verify(struct device *dev, const u8 *buf, size_t buf_size, u32 magic) in ntpfw_verify() argument
34 buf_magic = be32_to_cpu(header->magic); in ntpfw_verify()
35 if (buf_magic != magic) { in ntpfw_verify()
36 dev_err(dev, "Failed to load firmware: invalid magic 0x%x:\n", buf_magic); in ntpfw_verify()
88 int ntpfw_load(struct i2c_client *i2c, const char *name, u32 magic) in ntpfw_load() argument
104 if (!ntpfw_verify(dev, fw->data, fw->size, magic)) { in ntpfw_load()
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| /linux/Documentation/translations/zh_CN/arch/riscv/ |
| H A D | boot-image-header.rst | 33 u64 magic = 0x5643534952; /* Magic number, little endian, "RISCV" */
34 u32 magic2 = 0x05435352; /* Magic number 2, little endian, "RSC\x05" */
58 - 从版本0.2开始，结构体成员“magic”就已经被弃用，在之后的版本中，可能会移除掉它。
59 最初，该成员应该与ARM64头的“magic”成员匹配，但遗憾的是并没有。
60 “magic2”成员代替“magic”成员与ARM64头相匹配。
|