pointers (reference) in projects: linux

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Searched refs:pointers (Results 1 – 25 of 162) sorted by relevance

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/linux/sound/firewire/dice/
H A D	dice-extension.c	142 __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/fs/btrfs/
H A D	raid56.c	1183 * Both @faila and @failb should be valid pointers if any of in get_rbio_vertical_errors() 1411 void *pointers = rbio->finish_pointers; in generate_pq_vertical_step() local 1418 pointers[stripe] = kmap_local_paddr( in generate_pq_vertical_step() 1422 pointers[stripe++] = kmap_local_paddr(rbio_pstripe_paddr(rbio, sector_nr, step_nr)); in generate_pq_vertical_step() 1429 pointers[stripe++] = kmap_local_paddr( in generate_pq_vertical_step() 1433 raid6_call.gen_syndrome(rbio->real_stripes, step, pointers); in generate_pq_vertical_step() 1436 memcpy(pointers[rbio->nr_data], pointers[0], step); in generate_pq_vertical_step() 1437 run_xor(pointers + 1, rbio->nr_data - 1, step); in generate_pq_vertical_step() 1440 kunmap_local(pointers[strip in generate_pq_vertical_step() 1941 recover_vertical_step(struct btrfs_raid_bio rbio,unsigned int sector_nr,unsigned int step_nr,int faila,int failb,void pointers,void unmap_array) recover_vertical_step() argument 2051 recover_vertical(struct btrfs_raid_bio * rbio,int sector_nr,void pointers,void unmap_array) recover_vertical() argument 2102 void *pointers = NULL; recover_sectors() local 2643 verify_one_parity_step(struct btrfs_raid_bio rbio,void * pointers[],unsigned int sector_nr,unsigned int step_nr) verify_one_parity_step() argument 2687 verify_one_parity_sector(struct btrfs_raid_bio * rbio,void * pointers[],unsigned int sector_nr) verify_one_parity_sector() argument 2705 void pointers = rbio->finish_pointers; finish_parity_scrub() local 2828 void pointers = NULL; recover_scrub_rbio() local [all...]
/linux/Documentation/arch/arm64/
H A D	tagged-address-abi.rst	17 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 these exceptions: 55 incorrectly accept valid tagged pointers for the ``brk()``, 65 incorrectly accept valid tagged pointers for this system call. 101 - The syscall behaviour is undefined for invalid tagged pointers: it may 109 A definition of the meaning of tagged pointers on AArch64 can be found 110 in Documentation/arch/arm64/tagged-pointers.rst. 118 - ``prctl()`` other than pointers to user data either passed directly or 121 - ``ioctl()`` other than pointers to user data either passed directly or [all …]
H A D	pointer-authentication.rst	`21 whether pointers have been modified unexpectedly. A PAC is derived from 77 exposed for data pointers and instruction pointers, as the set of PAC 80 pointers). 128 instructions to sign and authenticate function pointers and other pointers 131 pointers.`
H A D	tagged-pointers.rst	`29 - pointer arguments to system calls, including pointers in structures 87 Special care should be taken when using tagged pointers, since it is`
/linux/Documentation/translations/zh_CN/arch/arm64/
H A D	tagged-pointers.txt	`1 Chinese translated version of Documentation/arch/arm64/tagged-pointers.rst 12 Documentation/arch/arm64/tagged-pointers.rst 的中文翻译`
/linux/Documentation/driver-api/
H A D	generic_pt.rst	`18 within a compilation unit. This design avoids function pointers around the low 21 Instead the function pointers can end up at the higher level API (i.e. 47 pointers. 117 The TLB can store present PTEs, non-present PTEs and table pointers, depending 128 however, if pages have to be freed then page table pointers have to be cleaned`
H A D	ioctl.rst	33 and use pointers for passing data. 127 for data pointers, with the upper bit being ignored. When running such 141 are pointers to compatible data structures. 156 in place of pointers, which requires a cast to ``uintptr_t`` in user 216 through normal kernel pointers.
/linux/Documentation/translations/zh_TW/arch/arm64/
H A D	tagged-pointers.txt	`3 Chinese translated version of Documentation/arch/arm64/tagged-pointers.rst 15 Documentation/arch/arm64/tagged-pointers.rst 的中文翻譯`
/linux/tools/testing/selftests/coredump/
H A D	README.rst	14 The piped user program may be interested in reading the stack pointers of the crashed process. The 15 crashed process's stack pointers can be read from `procfs`: it is the `kstkesp` field in 45 reads the stack pointers of all threads of crashed processes.
/linux/Documentation/filesystems/
H A D	qnx6.rst	`61 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`
H A D	omfs.rst	`86 Lookup requires hashing the filename, then seeking across i_sibling pointers 88 pointers with all-1s (~0).`
/linux/Documentation/RCU/
H A D	rcu_dereference.rst	7 important to correct use of things like RCU. To this end, the pointers 60 not work in general for char* pointers. 62 - XOR bits to translate pointers, as is done in some 70 "(x-(uintptr_t)x)" for char* pointers. The compiler is within its 107 - Be very careful about comparing pointers obtained from 109 explained, if the two pointers are equal, the compiler could 135 it is safe to compare pointers from rcu_dereference() 136 against NULL pointers. 181 rcu_dereference(). In this case, both pointers depend 197 - The pointers are not equal and the compiler does [all …]
/linux/Documentation/core-api/
H A D	assoc_array.rst	11 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. 438 pointers - even if some of those leaves would like to be in the same slot. 440 A node can contain a heterogeneous mix of leaves and metadata pointers. 441 Metadata pointers must be in the slots that match their subdivisions of key 487 Each node has a maximum capacity of 16 leaves and metadata pointers. If the 533 new layout until we follow the back pointers - at which point we've 535 leaves in a node before following any of its metadata pointers). [all …]
H A D	printk-formats.rst	61 pointers of different types. 103 For printing error pointers (i.e. a pointer for which IS_ERR() is true) 162 For printing kernel pointers which should be hidden from unprivileged 168 section about %p above for discussion about how to manage hashing pointers 178 For printing pointers when you really want to print the address. Please 180 kernel memory layout before printing pointers with %px. %px is functionally 183 printing pointers we will be better equipped to find the call sites. 204 printk("test: difference between pointers: %td\n", ptr2 - ptr1); 457 For printing name of block_device pointers.
/linux/Documentation/networking/
H A D	sysfs-tagging.rst	`18 By using the network namespace pointers as tags to separate out 37 kernfs_node->ns pointers pointing to it.`
/linux/Documentation/arch/x86/
H A D	orc-unwinder.rst	`28 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/Documentation/userspace-api/media/v4l/
H A D	userp.rst	`20 can reside for example in virtual or shared memory. Only pointers to 21 data are exchanged, these pointers and meta-information are passed in 30 Example: Initiating streaming I/O with user pointers`
/linux/Documentation/arch/arm/omap/
H A D	omap_pm.rst	72 exposed to drivers through function pointers in driver .platform_data 73 structures. The function pointers are initialized by the `board-*.c` 78 not support these functions should leave these function pointers set
/linux/drivers/opp/
H A D	Kconfig	`10 OPP layer organizes the data internally using device pointers`
/linux/Documentation/infiniband/
H A D	user_verbs.rst	`40 between kernel pointers and opaque userspace handles, so that kernel 41 pointers are never exposed to userspace and userspace cannot trick`
/linux/tools/perf/Documentation/
H A D	perf-dlfilter.txt	`70 Do not assume data referenced by pointers in struct perf_dlfilter_sample 144 The 'perf_dlfilter_fns' structure is populated with function pointers when the 185 Do not assume pointers obtained via perf_dlfilter_fns are valid (dereferenceable) 218 Do not assume data referenced by pointers in struct perf_dlfilter_al`
/linux/Documentation/userspace-api/
H A D	futex2.rst	`42 If userspace has 32-bit pointers, it should do a explicit cast to make sure 44 both 32/64-bit pointers.`
/linux/Documentation/bpf/
H A D	map_sockmap.rst	74 start and end pointers to given values or to add metadata to the ``struct 237 pointers ``msg->data`` and ``msg->data_end`` to ``start`` and ``end`` bytes 241 parse data that the (``data``, ``data_end``) pointers have already consumed. 247 set the start and end pointers to given values. Data will be copied if 248 necessary (i.e., if data was not linear and if start and end pointers do not 252 Therefore, at load time, all checks on pointers previously done by the verifier
/linux/Documentation/arch/loongarch/
H A D	booting.rst	`25 All pointers involved at this stage are in physical addresses.`

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