| /kernel/linux/linux-5.10/drivers/char/tpm/ |
| D | tpm_vtpm_proxy.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * Maintained by: <tpmdd-devel@lists.sourceforge.net>
41 #define STATE_DRIVER_COMMAND BIT(3) /* sending a driver specific command */
62 * vtpm_proxy_fops_read - Read TPM commands on 'server side'
75 struct proxy_dev *proxy_dev = filp->private_data; in vtpm_proxy_fops_read()
79 sig = wait_event_interruptible(proxy_dev->wq, in vtpm_proxy_fops_read()
80 proxy_dev->req_len != 0 || in vtpm_proxy_fops_read()
81 !(proxy_dev->state & STATE_OPENED_FLAG)); in vtpm_proxy_fops_read()
83 return -EINTR; in vtpm_proxy_fops_read()
85 mutex_lock(&proxy_dev->buf_lock); in vtpm_proxy_fops_read()
[all …]
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| D | tpm-chip.c | 1 // SPDX-License-Identifier: GPL-2.0-only
13 * Maintained by: <tpmdd-devel@lists.sourceforge.net>
39 if (!chip->ops->request_locality) in tpm_request_locality()
42 rc = chip->ops->request_locality(chip, 0); in tpm_request_locality()
46 chip->locality = rc; in tpm_request_locality()
54 if (!chip->ops->relinquish_locality) in tpm_relinquish_locality()
57 rc = chip->ops->relinquish_locality(chip, chip->locality); in tpm_relinquish_locality()
59 dev_err(&chip->dev, "%s: : error %d\n", __func__, rc); in tpm_relinquish_locality()
61 chip->locality = -1; in tpm_relinquish_locality()
66 if (!chip->ops->cmd_ready) in tpm_cmd_ready()
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| /kernel/linux/linux-4.19/drivers/char/tpm/ |
| D | tpm_vtpm_proxy.c | 7 * Maintained by: <tpmdd-devel@lists.sourceforge.net>
46 #define STATE_DRIVER_COMMAND BIT(3) /* sending a driver specific command */
67 * vtpm_proxy_fops_read - Read TPM commands on 'server side'
80 struct proxy_dev *proxy_dev = filp->private_data; in vtpm_proxy_fops_read()
84 sig = wait_event_interruptible(proxy_dev->wq, in vtpm_proxy_fops_read()
85 proxy_dev->req_len != 0 || in vtpm_proxy_fops_read()
86 !(proxy_dev->state & STATE_OPENED_FLAG)); in vtpm_proxy_fops_read()
88 return -EINTR; in vtpm_proxy_fops_read()
90 mutex_lock(&proxy_dev->buf_lock); in vtpm_proxy_fops_read()
92 if (!(proxy_dev->state & STATE_OPENED_FLAG)) { in vtpm_proxy_fops_read()
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| D | tpm.h | 11 * Maintained by: <tpmdd-devel@lists.sourceforge.net>
42 #include <asm/intel-family.h>
262 /* active locality */
263 int locality; member
282 /* TPM2 specific constants. */
388 /* 128 bytes is an arbitrary cap. This could be as large as TPM_BUFSIZE - 18
434 head = (struct tpm_input_header *)buf->data; in tpm_buf_reset()
435 head->tag = cpu_to_be16(tag); in tpm_buf_reset()
436 head->length = cpu_to_be32(sizeof(*head)); in tpm_buf_reset()
437 head->ordinal = cpu_to_be32(ordinal); in tpm_buf_reset()
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| /kernel/linux/linux-4.19/include/uapi/linux/ |
| D | vtpm_proxy.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
24 * enum vtpm_proxy_flags - flags for the proxy TPM
32 * struct vtpm_proxy_new_dev - parameter structure for the
50 /* vendor specific commands to set locality */
|
| /kernel/linux/linux-5.10/include/uapi/linux/ |
| D | vtpm_proxy.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
24 * enum vtpm_proxy_flags - flags for the proxy TPM
32 * struct vtpm_proxy_new_dev - parameter structure for the
50 /* vendor specific commands to set locality */
|
| /kernel/linux/linux-5.10/Documentation/core-api/ |
| D | workqueue.rst | 33 thread system-wide. A single MT wq needed to keep around the same
60 * Use per-CPU unified worker pools shared by all wq to provide
83 called worker-pools.
85 The cmwq design differentiates between the user-facing workqueues that
87 which manages worker-pools and processes the queued work items.
89 There are two worker-pools, one for normal work items and the other
91 worker-pools to serve work items queued on unbound workqueues - the
98 things like CPU locality, concurrency limits, priority and more. To
102 When a work item is queued to a workqueue, the target worker-pool is
104 and appended on the shared worklist of the worker-pool. For example,
[all …]
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| /kernel/linux/linux-4.19/Documentation/core-api/ |
| D | workqueue.rst | 33 thread system-wide. A single MT wq needed to keep around the same
60 * Use per-CPU unified worker pools shared by all wq to provide
83 called worker-pools.
85 The cmwq design differentiates between the user-facing workqueues that
87 which manages worker-pools and processes the queued work items.
89 There are two worker-pools, one for normal work items and the other
91 worker-pools to serve work items queued on unbound workqueues - the
98 things like CPU locality, concurrency limits, priority and more. To
102 When a work item is queued to a workqueue, the target worker-pool is
104 and appended on the shared worklist of the worker-pool. For example,
[all …]
|
| /kernel/linux/linux-4.19/fs/ext4/ |
| D | mballoc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2003-2006, Cluster File Systems, Inc, info@clusterfs.com
18 #include <linux/backing-dev.h>
30 * - test ext4_ext_search_left() and ext4_ext_search_right()
31 * - search for metadata in few groups
34 * - normalization should take into account whether file is still open
35 * - discard preallocations if no free space left (policy?)
36 * - don't normalize tails
37 * - quota
38 * - reservation for superuser
[all …]
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| /kernel/linux/linux-5.10/drivers/acpi/numa/ |
| D | hmat.c | 1 // SPDX-License-Identifier: GPL-2.0
88 if (initiator->processor_pxm == cpu_pxm) in find_mem_initiator()
98 if (target->memory_pxm == mem_pxm) in find_mem_target()
118 initiator->processor_pxm = cpu_pxm; in alloc_memory_initiator()
119 initiator->has_cpu = node_state(pxm_to_node(cpu_pxm), N_CPU); in alloc_memory_initiator()
120 list_add_tail(&initiator->node, &initiators); in alloc_memory_initiator()
133 target->memory_pxm = mem_pxm; in alloc_memory_target()
134 target->processor_pxm = PXM_INVAL; in alloc_memory_target()
135 target->memregions = (struct resource) { in alloc_memory_target()
138 .end = -1, in alloc_memory_target()
[all …]
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| /kernel/linux/linux-4.19/Documentation/networking/ |
| D | scaling.txt | 9 multi-processor systems.
24 (multi-queue). On reception, a NIC can send different packets to different
29 generally known as “Receive-side Scaling” (RSS). The goal of RSS and
31 Multi-queue distribution can also be used for traffic prioritization, but
35 and/or transport layer headers-- for example, a 4-tuple hash over
37 implementation of RSS uses a 128-entry indirection table where each entry
45 can be directed to their own receive queue. Such “n-tuple” filters can
46 be configured from ethtool (--config-ntuple).
50 The driver for a multi-queue capable NIC typically provides a kernel
62 commands (--show-rxfh-indir and --set-rxfh-indir). Modifying the
[all …]
|
| /kernel/linux/linux-5.10/fs/ext4/ |
| D | mballoc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2003-2006, Cluster File Systems, Inc, info@clusterfs.com
18 #include <linux/backing-dev.h>
23 * - test ext4_ext_search_left() and ext4_ext_search_right()
24 * - search for metadata in few groups
27 * - normalization should take into account whether file is still open
28 * - discard preallocations if no free space left (policy?)
29 * - don't normalize tails
30 * - quota
31 * - reservation for superuser
[all …]
|
| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/interrupt-controller/ |
| D | arm,gic-v3.txt | 5 Software Generated Interrupts (SGI), and Locality-specific Peripheral
10 - compatible : should at least contain "arm,gic-v3".
11 - interrupt-controller : Identifies the node as an interrupt controller
12 - #interrupt-cells : Specifies the number of cells needed to encode an
21 SPI interrupts are in the range [0-987]. PPI interrupts are in the
22 range [0-15].
31 pointed must be a subnode of the "ppi-partitions" subnode. For
33 this cell must be zero. See the "ppi-partitions" node description
39 - reg : Specifies base physical address(s) and size of the GIC
41 - GIC Distributor interface (GICD)
[all …]
|
| /kernel/linux/linux-5.10/Documentation/networking/ |
| D | scaling.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 multi-processor systems.
17 - RSS: Receive Side Scaling
18 - RPS: Receive Packet Steering
19 - RFS: Receive Flow Steering
20 - Accelerated Receive Flow Steering
21 - XPS: Transmit Packet Steering
28 (multi-queue). On reception, a NIC can send different packets to different
33 generally known as “Receive-side Scaling” (RSS). The goal of RSS and
35 Multi-queue distribution can also be used for traffic prioritization, but
[all …]
|
| /kernel/linux/linux-4.19/Documentation/vm/ |
| D | page_migration.rst | 44 Documentation/cgroup-v1/cpusets.txt).
45 Cpusets allows the automation of process locality. If a task is moved to
148 Non-LRU page migration
152 for NUMA, compaction who want to create high-order page is also main customer.
155 *LRU* pages. However, there are potential non-lru pages which can be migrated
156 in drivers, for example, zsmalloc, virtio-balloon pages.
158 For virtio-balloon pages, some parts of migration code path have been hooked
159 up and added virtio-balloon specific functions to intercept migration logics.
160 It's too specific to a driver so other drivers who want to make their pages
161 movable would have to add own specific hooks in migration path.
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/interrupt-controller/ |
| D | arm,gic-v3.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/arm,gic-v3.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marc Zyngier <marc.zyngier@arm.com>
15 Software Generated Interrupts (SGI), and Locality-specific Peripheral
19 - $ref: /schemas/interrupt-controller.yaml#
24 - items:
25 - enum:
26 - qcom,msm8996-gic-v3
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|
| /kernel/linux/linux-5.10/Documentation/vm/ |
| D | page_migration.rst | 40 For example, A NUMA profiler may obtain a log showing frequent off-node
48 Cpusets allow the automation of process locality. If a task is moved to
102 this (not yet up-to-date) page immediately block while the move is in progress.
152 Non-LRU page migration
156 for NUMA, compaction also uses migration to create high-order pages.
159 *LRU* pages. However, there are potential non-LRU pages which can be migrated
160 in drivers, for example, zsmalloc, virtio-balloon pages.
162 For virtio-balloon pages, some parts of migration code path have been hooked
163 up and added virtio-balloon specific functions to intercept migration logics.
164 It's too specific to a driver so other drivers who want to make their pages
[all …]
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| /kernel/linux/linux-4.19/kernel/power/ |
| D | Kconfig | 5 ---help---
8 suspend-to-RAM state (e.g. the ACPI S3 state).
29 user-space before invoking suspend. Say Y if that's your case.
41 ---help---
56 for suspend states like suspend-to-RAM (STR) often don't work very
68 <file:Documentation/power/swsusp-and-swap-files.txt>).
86 ---help---
87 The default resume partition is the partition that the suspend-
88 to-disk implementation will look for a suspended disk image.
121 ---help---
[all …]
|
| /kernel/linux/linux-5.10/arch/ia64/kernel/ |
| D | acpi.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * acpi.c - Architecture-Specific Low-Level ACPI Support
7 * Copyright (C) 2000, 2002-2003 Hewlett-Packard Co.
8 * David Mosberger-Tang <davidm@hpl.hp.com>
10 * Copyright (C) 2000,2001 J.I. Lee <jung-ik.lee@intel.com>
13 * Copyright (C) 2001 Takayoshi Kochi <t-kochi@bq.jp.nec.com>
49 [0 ... ACPI_MAX_PLATFORM_INTERRUPTS - 1] = -1
60 int vector = -1; in acpi_request_vector()
80 /* --------------------------------------------------------------------------
81 Boot-time Table Parsing
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| /kernel/linux/linux-5.10/drivers/net/ethernet/netronome/nfp/nfpcore/ |
| D | nfp_target.c | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* Copyright (C) 2015-2018 Netronome Systems, Inc. */
26 * 32-bit or 64-bit words. All others are not listed.
40 return -EINVAL; in target_rw()
51 return -EINVAL; in nfp6000_nbi_dma()
62 return -EINVAL; in nfp6000_nbi_stats()
73 return -EINVAL; in nfp6000_nbi_tm()
84 return -EINVAL; in nfp6000_nbi_ppc()
102 * 32-bit or 64-bit words. All others are not listed.
150 return -EINVAL; in nfp6000_mu_common()
[all …]
|
| /kernel/linux/linux-5.10/kernel/power/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
9 suspend-to-RAM state (e.g. the ACPI S3 state).
30 user-space before invoking suspend. There's a run-time switch
32 This setting changes the default for the run-tim switch. Say Y
60 for suspend states like suspend-to-RAM (STR) often don't work very
72 <file:Documentation/power/swsusp-and-swap-files.rst>).
100 The default resume partition is the partition that the suspend-
101 to-disk implementation will look for a suspended disk image.
136 non-zero numbered CPU, it may define ARCH_SUSPEND_NONZERO_CPU. This
153 objects with the help of a sysfs-based interface.
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|
| /kernel/linux/linux-5.10/Documentation/admin-guide/sysctl/ |
| D | vm.rst | 13 ------------------------------------------------------------------------------
27 - admin_reserve_kbytes
28 - compact_memory
29 - compaction_proactiveness
30 - compact_unevictable_allowed
31 - dirty_background_bytes
32 - dirty_background_ratio
33 - dirty_bytes
34 - dirty_expire_centisecs
35 - dirty_ratio
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| /kernel/linux/linux-4.19/drivers/usb/musb/ |
| D | musb_core.h | 1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 2005-2006 by Texas Instruments
7 * Copyright (C) 2006-2007 Nokia Corporation
31 /* Helper defines for struct musb->hwvers */
50 /* NOTE: otg and peripheral-only state machines start at B_IDLE.
51 * OTG or host-only go to A_IDLE when ID is sensed.
53 #define is_peripheral_active(m) (!(m)->is_host)
54 #define is_host_active(m) ((m)->is_host)
98 { (_musb)->is_host = true; }
100 { (_musb)->is_host = false; }
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| /kernel/linux/linux-4.19/drivers/net/ethernet/netronome/nfp/nfpcore/ |
| D | nfp_target.c | 2 * Copyright (C) 2015-2017 Netronome Systems, Inc.
5 * June 1991 as shown in the file COPYING in the top-level directory of this
6 * source tree or the BSD 2-Clause License provided below. You have the
9 * The BSD 2-Clause License:
52 * 32-bit or 64-bit words. All others are not listed.
66 return -EINVAL; in target_rw()
77 return -EINVAL; in nfp6000_nbi_dma()
88 return -EINVAL; in nfp6000_nbi_stats()
99 return -EINVAL; in nfp6000_nbi_tm()
110 return -EINVAL; in nfp6000_nbi_ppc()
[all …]
|
| /kernel/linux/linux-4.19/arch/ia64/kernel/ |
| D | acpi.c | 2 * acpi.c - Architecture-Specific Low-Level ACPI Support
6 * Copyright (C) 2000, 2002-2003 Hewlett-Packard Co.
7 * David Mosberger-Tang <davidm@hpl.hp.com>
9 * Copyright (C) 2000,2001 J.I. Lee <jung-ik.lee@intel.com>
12 * Copyright (C) 2001 Takayoshi Kochi <t-kochi@bq.jp.nec.com>
30 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
97 if (strncmp(rsdp->signature, ACPI_SIG_RSDP, sizeof(ACPI_SIG_RSDP) - 1)) { in acpi_get_sysname()
103 xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_physical_address); in acpi_get_sysname()
104 hdr = &xsdt->header; in acpi_get_sysname()
105 if (strncmp(hdr->signature, ACPI_SIG_XSDT, sizeof(ACPI_SIG_XSDT) - 1)) { in acpi_get_sysname()
[all …]
|