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Searched refs:pointers (Results 1 – 25 of 219) sorted by relevance

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/Linux-v5.10/sound/firewire/dice/
Ddice-transaction.c273 __be32 *pointers; in get_subaddrs() local
279 pointers = kmalloc_array(ARRAY_SIZE(min_values), sizeof(__be32), in get_subaddrs()
281 if (pointers == NULL) in get_subaddrs()
290 DICE_PRIVATE_SPACE, pointers, in get_subaddrs()
296 data = be32_to_cpu(pointers[i]); in get_subaddrs()
303 if (be32_to_cpu(pointers[1]) > 0x18) { in get_subaddrs()
310 be32_to_cpu(pointers[0]) * 4 + GLOBAL_VERSION, in get_subaddrs()
328 dice->global_offset = be32_to_cpu(pointers[0]) * 4; in get_subaddrs()
329 dice->tx_offset = be32_to_cpu(pointers[2]) * 4; in get_subaddrs()
330 dice->rx_offset = be32_to_cpu(pointers[4]) * 4; in get_subaddrs()
[all …]
Ddice-extension.c142 __be32 *pointers; in snd_dice_detect_extension_formats() local
147 pointers = kmalloc_array(9, sizeof(__be32) * 2, GFP_KERNEL); in snd_dice_detect_extension_formats()
148 if (pointers == NULL) in snd_dice_detect_extension_formats()
152 DICE_EXT_APP_SPACE, pointers, in snd_dice_detect_extension_formats()
162 if (pointers[i * 2] == pointers[j * 2]) { in snd_dice_detect_extension_formats()
170 section_addr = DICE_EXT_APP_SPACE + be32_to_cpu(pointers[12]) * 4; in snd_dice_detect_extension_formats()
173 kfree(pointers); in snd_dice_detect_extension_formats()
/Linux-v5.10/Documentation/arm64/
Dtagged-address-abi.rst17 userspace (EL0) to perform memory accesses through 64-bit pointers with
19 syscall ABI that allows userspace to pass certain tagged pointers to
48 tagged pointers in this context is allowed with the exception of
54 incorrectly accept valid tagged pointers for the ``brk()``,
91 - The syscall behaviour is undefined for invalid tagged pointers: it may
99 A definition of the meaning of tagged pointers on AArch64 can be found
100 in Documentation/arm64/tagged-pointers.rst.
108 - ``prctl()`` other than pointers to user data either passed directly or
111 - ``ioctl()`` other than pointers to user data either passed directly or
116 Any attempt to use non-zero tagged pointers may result in an error code
Dpointer-authentication.rst21 whether pointers have been modified unexpectedly. A PAC is derived from
78 exposed for data pointers and instruction pointers, as the set of PAC
81 pointers).
Dindex.rst25 tagged-pointers
Dtagged-pointers.rst29 - pointer arguments to system calls, including pointers in structures
73 Special care should be taken when using tagged pointers, since it is
/Linux-v5.10/fs/btrfs/
Draid56.c1192 void **pointers = rbio->finish_pointers; in finish_rmw() local
1244 pointers[stripe] = kmap(p); in finish_rmw()
1250 pointers[stripe++] = kmap(p); in finish_rmw()
1260 pointers[stripe++] = kmap(p); in finish_rmw()
1263 pointers); in finish_rmw()
1266 copy_page(pointers[nr_data], pointers[0]); in finish_rmw()
1267 run_xor(pointers + 1, nr_data - 1, PAGE_SIZE); in finish_rmw()
1790 void **pointers; in __raid_recover_end_io() local
1796 pointers = kcalloc(rbio->real_stripes, sizeof(void *), GFP_NOFS); in __raid_recover_end_io()
1797 if (!pointers) { in __raid_recover_end_io()
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/Linux-v5.10/Documentation/filesystems/
Dsysv-fs.rst114 of limited size, and every now and then a free block contains pointers
116 contains pointers and so on. The list terminates with a "block number"
214 - 1 indirect block (pointers to blocks)
215 - 1 double-indirect block (pointer to pointers to blocks)
220 - 1 indirect block (pointers to blocks)
221 - 1 double-indirect block (pointer to pointers to blocks)
222 - 1 triple-indirect block (pointer to pointers to pointers to blocks)
Dqnx6.rst61 addressing block holds up to blocksize / 4 bytes pointers to data blocks.
65 Unused block pointers are always set to ~0 - regardless of root node,
86 The inode structure contains pointers to the filesystem blocks which contain
94 There are also pointers to the first 16 blocks, if the object data can be
122 starting with the superblock longfilename root node pointers.
133 no block pointers and the directory file record pointing to the target file
/Linux-v5.10/tools/lib/traceevent/Documentation/
Dlibtraceevent-fields.txt20 The _tep_event_common_fields()_ function returns an array of pointers to common
24 The _tep_event_fields()_ function returns an array of pointers to event specific
31 an array of pointers to tep_format_field structures in case of success, or
Dlibtraceevent-event_list.txt27 The _tep_list_events()_ function returns an array of pointers to the events,
46 The _tep_list_events()_ function returns an array of pointers to events.
50 The _tep_list_events_copy()_ function returns an array of pointers to events.
/Linux-v5.10/Documentation/translations/zh_CN/arm64/
Dtagged-pointers.txt1 Chinese translated version of Documentation/arm64/tagged-pointers.rst
12 Documentation/arm64/tagged-pointers.rst 的中文翻译
/Linux-v5.10/Documentation/devicetree/bindings/net/
Dmarvell-neta-bm.txt12 - pool<0 : 3>,capacity: size of external buffer pointers' ring maintained
18 pointers' pool (id 0 : 3). It will be taken into consideration only when pool
/Linux-v5.10/Documentation/RCU/
Drcu_dereference.rst40 -not- work in general for char* pointers.
42 - XOR bits to translate pointers, as is done in some
50 "(x-(uintptr_t)x)" for char* pointers. The compiler is within its
87 - Be very careful about comparing pointers obtained from
89 explained, if the two pointers are equal, the compiler could
115 it is safe to compare pointers from rcu_dereference()
116 against NULL pointers.
155 rcu_dereference(). In this case, both pointers depend
171 - The pointers are not equal -and- the compiler does
422 pointers, which can result in "interesting" bugs due to compiler
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/Linux-v5.10/Documentation/networking/
Dsysfs-tagging.rst18 By using the network namespace pointers as tags to separate out
37 kernfs_node->ns pointers pointing to it.
/Linux-v5.10/tools/objtool/Documentation/
Dstack-validation.txt35 Frame pointers are used for debugging purposes. They allow runtime
40 For some architectures, frame pointers are enabled by
42 required by the ABI (sometimes referred to as "backchain pointers").
45 frame pointers when the -fno-omit-frame-pointer option is used.
51 For stack traces based on frame pointers to be reliable, all
58 pointers enabled:
95 destroyed. This is an inherent limitation of frame pointers.
99 An alternative to frame pointers and DWARF, ORC unwind data can be
100 used to walk the stack. Unlike frame pointers, ORC data is out of
/Linux-v5.10/Documentation/core-api/
Dassoc_array.rst11 1. Objects are opaque pointers. The implementation does not care where they
52 pack leaf object pointers into spare space in the node rather than making an
187 pointers internally.
340 can contain mixtures of leaves and metadata pointers.
434 pointers - even if some of those leaves would like to be in the same slot.
436 A node can contain a heterogeneous mix of leaves and metadata pointers.
437 Metadata pointers must be in the slots that match their subdivisions of key
477 Each node has a maximum capacity of 16 leaves and metadata pointers. If the
523 new layout until we follow the back pointers - at which point we've
525 leaves in a node before following any of its metadata pointers).
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Dprintk-formats.rst61 pointers of different types.
91 For printing error pointers (i.e. a pointer for which IS_ERR() is true)
138 For printing kernel pointers which should be hidden from unprivileged
149 For printing pointers when you *really* want to print the address. Please
151 kernel memory layout before printing pointers with %px. %px is functionally
154 printing pointers we will be better equipped to find the call sites.
168 printk("test: difference between pointers: %td\n", ptr2 - ptr1);
403 For printing name of block_device pointers.
Dxarray.rst13 of pointers. It meets many of the same needs as a hash or a conventional
28 Normal pointers may be stored in the XArray directly. They must be 4-byte
30 alloc_page(). It isn't true for arbitrary user-space pointers,
31 nor for function pointers. You can store pointers to statically allocated
40 Some users want to tag the pointers they store in the XArray. You can
43 to retrieve the tag of an entry. Tagged pointers use the same bits that
44 are used to distinguish value entries from normal pointers, so you must
45 decide whether they want to store value entries or tagged pointers in
48 The XArray does not support storing IS_ERR() pointers as some
111 xa_destroy(). If the XArray entries are pointers, you may wish
/Linux-v5.10/Documentation/x86/x86_64/
D5level-paging.rst38 at least some JIT compilers use higher bits in pointers to encode their
39 information. It collides with valid pointers with 5-level paging and
/Linux-v5.10/drivers/media/radio/wl128x/
DKconfig14 this API and pointers to "v4l2" programs may be found at
/Linux-v5.10/drivers/opp/
DKconfig11 OPP layer organizes the data internally using device pointers
/Linux-v5.10/Documentation/x86/
Dorc-unwinder.rst28 ORC vs frame pointers
31 With frame pointers enabled, GCC adds instrumentation code to every
38 frame pointers and enable the ORC unwinder, you get a nice performance
49 Another benefit of ORC compared to frame pointers is that it can
55 The main disadvantage of the ORC unwinder compared to frame pointers is
/Linux-v5.10/Documentation/networking/device_drivers/ethernet/toshiba/
Dspider_net.rst21 together with three pointers into the ring that are used to manage its
42 This filling and emptying is managed by three pointers, the "head"
43 and "tail" pointers, managed by the OS, and a hardware current
74 Thus, in an idle system, the GDACTDPA, tail and head pointers will
79 GDACTDPA, tail and head pointers. It will also summarize the contents
156 Both the tail and head pointers are pointing at descr 255, which is
/Linux-v5.10/Documentation/infiniband/
Duser_verbs.rst40 between kernel pointers and opaque userspace handles, so that kernel
41 pointers are never exposed to userspace and userspace cannot trick

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