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/openbmc/linux/Documentation/devicetree/bindings/sound/
H A Datmel,sama5d2-classd.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/sound/atmel,sama5d2-classd.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Nicolas Ferre <nicolas.ferre@microchip.com>
12 - Alexandre Belloni <alexandre.belloni@bootlin.com>
13 - Claudiu Beznea <claudiu.beznea@microchip.com>
21 const: atmel,sama5d2-classd
32 dma-names:
38 clock-names:
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/openbmc/linux/fs/btrfs/tests/
H A Dextent-io-tests.c1 // SPDX-License-Identifier: GPL-2.0
11 #include "btrfs-tests.h"
14 #include "../disk-io.h"
35 ret = filemap_get_folios_contig(inode->i_mapping, &index, in process_page_range()
66 if (state->state & EXTENT_##name) \
67 cur += scnprintf(dest + cur, STATE_FLAG_STR_LEN - cur, \
96 node = rb_first(&tree->state); in dump_extent_io_tree()
103 test_msg(" start=%llu len=%llu flags=%s", state->start, in dump_extent_io_tree()
104 state->end + 1 - state->start, flags_str); in dump_extent_io_tree()
123 int ret = -EINVAL; in test_find_delalloc()
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H A Dfree-space-tests.c1 // SPDX-License-Identifier: GPL-2.0
7 #include "btrfs-tests.h"
9 #include "../disk-io.h"
10 #include "../free-space-cache.h"
11 #include "../block-group.h"
41 return -1; in test_extents()
71 return -1; in test_extents()
76 return -1; in test_extents()
81 return -1; in test_extents()
111 return -1; in test_bitmaps()
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/openbmc/linux/security/landlock/
H A Druleset.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Landlock LSM - Ruleset management
5 * Copyright © 2016-2020 Mickaël Salaün <mic@digikod.net>
6 * Copyright © 2018-2020 ANSSI
33 * struct landlock_layer - Access rights for a given layer
48 * struct landlock_rule - Access rights tied to an object
52 * @node: Node in the ruleset's red-black tree.
74 * struct landlock_hierarchy - Node in a ruleset hierarchy
90 * struct landlock_ruleset - Landlock ruleset
97 * @root: Root of a red-black tree containing &struct landlock_rule
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/openbmc/linux/lib/
H A Dmemcpy_kunit.c1 // SPDX-License-Identifier: GPL-2.0
97 /* Verify argument side-effects aren't repeated. */ in memcpy_test()
104 compare("argument side-effects", dest, three); in memcpy_test()
171 /* Verify argument side-effects aren't repeated. */ in memmove_test()
178 compare("argument side-effects", dest, five); in memmove_test()
180 /* Verify overlapping overwrite is correct. */ in memmove_test()
183 compare("overlapping write", overlap, overlap_expected); in memmove_test()
185 /* Verify larger overlapping moves. */ in memmove_test()
188 * Test a backwards overlapping memmove first. 256 and 1024 are in memmove_test()
195 memchr(larger_array + 1, 0xaa, ARRAY_SIZE(larger_array) - 1)); in memmove_test()
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
31 converting bitfields between a CPU-usable representation and a
33 - Is little endian (bytes are reversed within a 32-bit group)
34 - The least-significant 32-bit word comes first (within a 64-bit
36 - The most significant bit of a byte is at its right (bit 0 of a
50 This option enables the use of hardware bit-reversal instructions on
93 bool "Access I/O in non-MMIO mode"
99 mechanism, the host-local I/O resource can be mapped into system
101 system can access the I/O devices with the mapped-logic PIO through
133 tristate "CRC-CCITT functions"
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/openbmc/linux/Documentation/admin-guide/cgroup-v1/
H A Dcpusets.rst11 - Portions Copyright (c) 2004-2006 Silicon Graphics, Inc.
12 - Modified by Paul Jackson <pj@sgi.com>
13 - Modified by Christoph Lameter <cl@linux.com>
14 - Modified by Paul Menage <menage@google.com>
15 - Modified by Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
41 ----------------------
45 an on-line node that contains memory.
54 Documentation/admin-guide/cgroup-v1/cgroups.rst.
73 ----------------------------
77 non-uniform access times (NUMA) presents additional challenges for
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/openbmc/linux/tools/perf/util/
H A Dblock-range.h1 /* SPDX-License-Identifier: GPL-2.0 */
12 * struct block_range - non-overlapping parts of basic blocks
40 struct rb_node *n = rb_next(&br->node); in block_range__next()
53 return iter->start; in block_range_iter()
58 if (iter->start == iter->end) in block_range_iter__next()
61 iter->start = block_range__next(iter->start); in block_range_iter__next()
67 if (!iter->start || !iter->end) in block_range_iter__valid()
/openbmc/u-boot/lib/efi_loader/
H A Defi_memory.c1 // SPDX-License-Identifier: GPL-2.0+
25 #define EFI_CARVE_NO_OVERLAP -1
26 #define EFI_CARVE_LOOP_AGAIN -2
27 #define EFI_CARVE_OVERLAPS_NONRAM -3
37 * U-Boot services each EFI AllocatePool request as a separate
61 if (mema->desc.physical_start == memb->desc.physical_start) in efi_mem_cmp()
63 else if (mema->desc.physical_start < memb->desc.physical_start) in efi_mem_cmp()
66 return -1; in efi_mem_cmp()
71 return desc->physical_start + (desc->num_pages << EFI_PAGE_SHIFT); in desc_get_end()
87 struct efi_mem_desc *prev = &prevmem->desc; in efi_mem_sort()
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/openbmc/linux/arch/arc/mm/
H A Dhighmem.c1 // SPDX-License-Identifier: GPL-2.0-only
19 * for book-keeping
23 * fixmaps (compile time addr etc). Their book-keeping is done per cpu.
25 * Both these facts combined (preemption disabled and per-cpu allocation)
32 * - the kernel vaddr space from 0x7z to 0x8z (currently used by vmalloc/module)
33 * is now shared between vmalloc and kmap (non overlapping though)
35 * - Both fixmap/pkmap use a dedicated page table each, hooked up to swapper PGD
39 * - The fixed KMAP slots for kmap_local/atomic() require KM_MAX_IDX slots per
42 * - pkmap being preemptible, in theory could do with more than 256 concurrent
/openbmc/qemu/include/exec/
H A Dmemattrs.h10 * See the COPYING file in the top-level directory.
21 * all as non-overlapping bitfields in a single struct to avoid
69 /* New-style MMIO accessors can indicate that the transaction failed.
71 * of some kind. The memory subsystem will bitwise-OR together results
/openbmc/qemu/docs/devel/
H A Dmemory.rst8 - ordinary RAM
9 - memory-mapped I/O (MMIO)
10 - memory controllers that can dynamically reroute physical memory regions
15 - tracking RAM changes by the guest
16 - setting up coalesced memory for kvm
17 - setting up ioeventfd regions for kvm
28 ----------------
33 - RAM: a RAM region is simply a range of host memory that can be made available
39 - MMIO: a range of guest memory that is implemented by host callbacks;
44 - ROM: a ROM memory region works like RAM for reads (directly accessing
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/openbmc/linux/Documentation/arch/arm64/
H A Dperf.rst1 .. SPDX-License-Identifier: GPL-2.0
13 :Date: 2019-03-06
16 ------------
24 --------------
39 ----------
46 For a non-VHE host this attribute will exclude EL2 as we consider the
55 ----------------------------
59 The KVM host may run at EL0 (userspace), EL1 (non-VHE kernel) and EL2 (VHE
60 kernel or non-VHE hypervisor).
64 Due to the overlapping exception levels between host and guests we cannot
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/openbmc/openbmc/meta-openembedded/meta-initramfs/recipes-devtools/klibc/
H A Dklibc.inc5 LICENSE = "BSD-3-Clause & GPL-2.0-only & MIT & Zlib"
7 DEPENDS = "linux-libc-headers perl-native"
9 SRC_URI = "${KERNELORG_MIRROR}/linux/libs/klibc/2.0/klibc-${PV}.tar.xz \
11 file://klcc-consider-sysroot.patch \
12 file://klcc-cross-accept-clang-options.patch \
13 file://0001-Define-in_-structs-for-non-glibc-system-libs.patch \
14 file://0001-include-linux-sysinfo.h-directly.patch \
15 file://0001-mkfifo-Implement-mkfifo.patch \
16 file://0001-always-use-bfd-linker.patch \
17 file://0001-arm-Do-not-set-a-fallback-march-and-mtune.patch \
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/openbmc/linux/tools/testing/selftests/kvm/aarch64/
H A Dvgic_init.c1 // SPDX-License-Identifier: GPL-2.0
72 return __vcpu_run(vcpu) ? -errno : 0; in run_vcpu()
102 close(v->gic_fd); in vm_gic_destroy()
103 kvm_vm_free(v->vm); in vm_gic_destroy()
138 * ARM_VGIC (GICv2 or GICv3) device gets created with an overlapping
151 rdist = VGIC_DEV_IS_V3(v->gic_dev_type) ? gic_v3_redist_region in subtest_dist_rdist()
153 dist = VGIC_DEV_IS_V3(v->gic_dev_type) ? gic_v3_dist_region in subtest_dist_rdist()
157 kvm_has_device_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, dist.attr); in subtest_dist_rdist()
159 kvm_has_device_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, rdist.attr); in subtest_dist_rdist()
161 /* check non existing attribute */ in subtest_dist_rdist()
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/openbmc/linux/arch/arm/crypto/
H A Daes-ce-core.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * aes-ce-core.S - AES in CBC/CTR/XTS mode using ARMv8 Crypto Extensions
12 .arch armv8-a
13 .fpu crypto-neon-fp-armv8
102 vld1.32 {q10-q11}, [ip]!
104 vld1.32 {q12-q13}, [ip]!
106 vld1.32 {q10-q11}, [ip]!
108 vld1.32 {q12-q13}, [ip]!
110 blo 0f @ AES-128: 10 rounds
111 vld1.32 {q10-q11}, [ip]!
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/openbmc/qemu/util/
H A Dqdist.c2 * qdist.c - QEMU helpers for handling frequency distributions of data.
7 * See the COPYING file in the top-level directory.
21 dist->entries = g_new(struct qdist_entry, 1); in qdist_init()
22 dist->size = 1; in qdist_init()
23 dist->n = 0; in qdist_init()
28 g_free(dist->entries); in qdist_destroy()
36 return -1; in qdist_cmp_double()
46 return qdist_cmp_double(a->x, b->x); in qdist_cmp()
53 if (dist->n) { in qdist_add()
57 entry = bsearch(&e, dist->entries, dist->n, sizeof(e), qdist_cmp); in qdist_add()
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/openbmc/linux/fs/xfs/libxfs/
H A Dxfs_btree.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
28 * The in-core btree key. Overlapping btrees actually store two keys
52 * This nonsense is to make -wlint happy.
81 #define XFS_BB_ALL_BITS ((1u << XFS_BB_NUM_BITS) - 1)
83 #define XFS_BB_ALL_BITS_CRC ((1u << XFS_BB_NUM_BITS_CRC) - 1)
89 XFS_STATS_INC_OFF((cur)->bc_mp, (cur)->bc_statoff + __XBTS_ ## stat)
91 XFS_STATS_ADD_OFF((cur)->bc_mp, (cur)->bc_statoff + __XBTS_ ## stat, val)
100 * Decide if these two numeric btree key fields are contiguous, overlapping,
163 * Difference between key2 and key1 -- positive if key1 > key2,
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/openbmc/linux/fs/ntfs/
H A Dcompress.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * compress.c - NTFS kernel compressed attributes handling.
4 * Part of the Linux-NTFS project.
6 * Copyright (c) 2001-2004 Anton Altaparmakov
22 * ntfs_compression_constants - enum of constants used in the compression code
30 /* Compression sub-block constants. */
45 * ntfs_compression_buffer - one buffer for the decompression engine
50 * ntfs_cb_lock - spinlock which protects ntfs_compression_buffer
55 * allocate_compression_buffers - allocate the decompression buffers
59 * Return 0 on success or -ENOMEM if the allocations failed.
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/openbmc/linux/sound/soc/atmel/
H A Datmel-classd.c1 // SPDX-License-Identifier: GPL-2.0-or-later
18 #include "atmel-classd.h"
40 .compatible = "atmel,sama5d2-classd",
49 struct device_node *np = dev->of_node; in atmel_classd_dt_init()
56 return ERR_PTR(-EINVAL); in atmel_classd_dt_init()
61 return ERR_PTR(-ENOMEM); in atmel_classd_dt_init()
63 ret = of_property_read_string(np, "atmel,pwm-type", &pwm_type_s); in atmel_classd_dt_init()
65 pdata->pwm_type = CLASSD_MR_PWMTYP_DIFF; in atmel_classd_dt_init()
67 pdata->pwm_type = CLASSD_MR_PWMTYP_SINGLE; in atmel_classd_dt_init()
70 "atmel,non-overlap-time", &pdata->non_overlap_time); in atmel_classd_dt_init()
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/openbmc/linux/fs/xfs/
H A Dxfs_extent_busy.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
36 new->agno = pag->pag_agno; in xfs_extent_busy_insert_list()
37 new->bno = bno; in xfs_extent_busy_insert_list()
38 new->length = len; in xfs_extent_busy_insert_list()
39 INIT_LIST_HEAD(&new->list); in xfs_extent_busy_insert_list()
40 new->flags = flags; in xfs_extent_busy_insert_list()
43 trace_xfs_extent_busy(pag->pag_mount, pag->pag_agno, bno, len); in xfs_extent_busy_insert_list()
45 spin_lock(&pag->pagb_lock); in xfs_extent_busy_insert_list()
46 rbp = &pag->pagb_tree.rb_node; in xfs_extent_busy_insert_list()
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/openbmc/linux/kernel/irq/
H A Dautoprobe.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 1992, 1998-2004 Linus Torvalds, Ingo Molnar
24 * probe_irq_on - begin an interrupt autodetect
46 raw_spin_lock_irq(&desc->lock); in probe_irq_on()
47 if (!desc->action && irq_settings_can_probe(desc)) { in probe_irq_on()
52 if (desc->irq_data.chip->irq_set_type) in probe_irq_on()
53 desc->irq_data.chip->irq_set_type(&desc->irq_data, in probe_irq_on()
57 raw_spin_unlock_irq(&desc->lock); in probe_irq_on()
69 raw_spin_lock_irq(&desc->lock); in probe_irq_on()
70 if (!desc->action && irq_settings_can_probe(desc)) { in probe_irq_on()
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/openbmc/linux/Documentation/networking/
H A Dgtp.rst1 .. SPDX-License-Identifier: GPL-2.0
11 In 'drivers/net/gtp.c' you are finding a kernel-level implementation
18 tunneling User-IP payload between a mobile station (phone, modem)
29 technology-dependent protocol stack for transmitting the user IP
35 is translated into GTP *without breaking the end-to-end tunnel*. So
38 At some point the GTP packet ends up on the so-called GGSN (GSM/UMTS)
39 or P-GW (LTE), which terminates the tunnel, decapsulates the packet
42 theoretically some non-IP network like X.25).
58 It *only* implements the so-called 'user plane', carrying the User-IP
59 payload, called GTP-U. It does not implement the 'control plane',
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/openbmc/linux/drivers/gpu/drm/nouveau/
H A Dnouveau_exec.c1 // SPDX-License-Identifier: MIT
26 * userspace-managable portion of the VA space. It provides operations to map
52 * - unmap non-existent sparse mappings
53 * - unmap a sparse mapping and map a new sparse mapping overlapping the range
55 * - unmap a sparse mapping and map new memory backed mappings overlapping the
84 * be pending. Hence, EXEC jobs require to have the particular fences - of
85 * the corresponding VM_BIND jobs they depent on - attached to them.
92 struct nouveau_cli *cli = job->cli; in nouveau_exec_job_submit()
94 struct drm_exec *exec = &job->exec; in nouveau_exec_job_submit()
100 ret = nouveau_fence_create(&exec_job->fence, exec_job->chan); in nouveau_exec_job_submit()
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/openbmc/linux/drivers/staging/rtl8723bs/include/
H A Drtw_mlme.h1 /* SPDX-License-Identifier: GPL-2.0 */
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
61 #define WIFI_MP_CTX_ST 0x00040000 /* in continuous tx with single-tone */
103 like ISR/Call-Back functions, the OID handlers, and even timer functions.
330 /* Number of non-HT AP/stations */
351 /* Number of associated Non-ERP stations (i.e., stations using 802.11b
361 int olbc; /* Overlapping Legacy BSS Condition */
366 /* Number of associated non-HT stations */
372 /* Overlapping BSS information */
413 adapter->mlmepriv.auto_scan_int_ms = ms; \
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