| /openbmc/qemu/tests/qemu-iotests/ |
| H A D | pylintrc | 6 # file where it should appear only once). You can also use "--disable=all" to
8 # you want to run only the similarities checker, you can use "--disable=all
9 # --enable=similarities". If you want to run only the classes checker, but have
10 # no Warning level messages displayed, use "--disable=all --enable=classes
11 # --disable=W".
12 disable=invalid-name,
13 no-else-return,
14 too-few-public-methods,
15 too-many-arguments,
16 too-many-positional-arguments,
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| /openbmc/linux/Documentation/ABI/testing/ |
| H A D | sysfs-kernel-slab | 5 Christoph Lameter <cl@linux-foundation.org>
9 files may be modified to change the behavior of the cache (and
17 Christoph Lameter <cl@linux-foundation.org>
19 The aliases file is read-only and specifies how many caches
26 Christoph Lameter <cl@linux-foundation.org>
28 The align file is read-only and specifies the cache's object
35 Christoph Lameter <cl@linux-foundation.org>
37 The alloc_calls file is read-only and lists the kernel code
46 Christoph Lameter <cl@linux-foundation.org>
48 The alloc_fastpath file shows how many objects have been
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| H A D | sysfs-kernel-mm-ksm | 4 Contact: Linux memory management mailing list <linux-mm@kvack.org>
16 Contact: Linux memory management mailing list <linux-mm@kvack.org>
19 full_scans: how many times all mergeable areas have been
22 pages_shared: how many shared pages are being used.
24 pages_sharing: how many more sites are sharing them i.e. how
27 pages_to_scan: how many present pages to scan before ksmd goes
28 to sleep.
30 pages_unshared: how many pages unique but repeatedly checked
33 pages_volatile: how many pages changing too fast to be placed
36 run: write 0 to disable ksm, read 0 while ksm is disabled.
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| /openbmc/linux/arch/ia64/kernel/ |
| H A D | pal.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
4 * IA-64 Processor Programmers Reference Vol 2
8 * Copyright (C) 1999-2001, 2003 Hewlett-Packard Co
27 * do it here to keep it all in one module (besides, it's so trivial that it's
38 br.ret.sptk.many rp
42 * Default PAL call handler. This needs to be coded in assembly because it
47 mov r8=-1
48 br.cond.sptk.many rp
55 * in1 - in3 Remaining PAL arguments
67 ld8 loc2 = [loc2] // loc2 <- entry point
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| H A D | entry.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
7 * Copyright (C) 1998-2003, 2005 Hewlett-Packard Co
8 * David Mosberger-Tang <davidm@hpl.hp.com>
9 * Copyright (C) 1999, 2002-2003
19 * kernel stack. This allows us to handle interrupts without changing
20 * to physical mode.
46 #include <asm/asm-offsets.h>
56 * execve() is special because in case of success, we need to
71 br.call.sptk.many rp=sys_execve
75 sxt4 r8=r8 // return 64-bit result
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| H A D | efi_stub.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
5 * Copyright (C) 1999-2001 Hewlett-Packard Co
8 * This stub allows us to make EFI calls in physical mode with interrupts
10 * the kernel has booted far enough to allow allocation of struct vm_area_struct
11 * entries (which we would need to map stuff with memory attributes other
13 * earlier than that, we need to be able to make physical mode EFI calls from
18 * PSR settings as per SAL spec (Chapter 8 in the "IA-64 System
21 * Otherwise, SAL dies whenever it's trying to do an IA-32 BIOS call
23 * cleared). Fortunately, SAL promises not to touch the floating
24 * point regs, so at least we don't have to save f2-f127.
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| H A D | esi_stub.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2005 Hewlett-Packard Co
9 * identical to the one for EFI phys-mode calls, except that ESI
10 * calls may have up to 8 arguments, so they get passed to this routine
13 * This stub allows us to make ESI calls in physical mode with interrupts
21 * PSR settings as per SAL spec (Chapter 8 in the "IA-64 System
24 * Otherwise, SAL dies whenever it's trying to do an IA-32 BIOS call
26 * cleared). Fortunately, SAL promises not to touch the floating
27 * point regs, so at least we don't have to save f2-f127.
43 * in0 = address of function descriptor of ESI routine to call
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| /openbmc/linux/arch/arm/common/ |
| H A D | vlock.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * vlock.S - simple voting lock implementation for ARM
5 * Created by: Dave Martin, 2012-08-16
6 * Copyright: (C) 2012-2013 Linaro Limited
15 .arch armv7-a
20 #define MANY(x...) x macro
23 #define MANY(x...) macro
26 @ voting lock for first-man coordination
43 * The vlock structure must reside in Strongly-Ordered or Device memory.
46 * writes to neighbouring locations within a cacheline do not interfere
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| /openbmc/linux/Documentation/admin-guide/cifs/ |
| H A D | authors.rst | 6 ---------------
10 The author wishes to express his appreciation and thanks to:
12 improvements. Thanks to IBM for allowing me time and test resources to pursue
13 this project, to Jim McDonough from IBM (and the Samba Team) for his help, to
14 the IBM Linux JFS team for explaining many esoteric Linux filesystem features.
19 for proving years ago that very good smb/cifs clients could be done on Unix-like
21 Newbigin and others for their work on the Linux smbfs module. Thanks to
24 thanks to the Samba team for their technical advice and encouragement.
27 ------------------
29 - Zwane Mwaikambo
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| /openbmc/linux/include/sound/sof/ |
| H A D | channel_map.h | 1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
16 * \brief Channel map, specifies transformation of one-to-many or many-to-one.
18 * In case of one-to-many specifies how the output channels are computed out of
20 * in case of many-to-one specifies how a single target channel is computed
29 * Channel mask describes which channels are taken into account on the "many"
30 * side. Bit[i] set to 1 means that i-th channel is used for computation
34 * one per each channel set in the mask (left to right, LS bit set in the
35 * mask corresponds to ch_coeffs[0]).
|
| /openbmc/linux/Documentation/admin-guide/mm/ |
| H A D | ksm.rst | 8 KSM is a memory-saving de-duplication feature, enabled by CONFIG_KSM=y,
9 added to the Linux kernel in 2.6.32. See ``mm/ksm.c`` for its implementation,
13 Kernel Shared Memory), to fit more virtual machines into physical memory,
14 by sharing the data common between them. But it can be useful to any
15 application which generates many instances of the same data.
19 content which can be replaced by a single write-protected page (which
20 is automatically copied if a process later wants to update its
34 has advised to be likely candidates for merging, by using the madvise(2)
45 to cancel that advice and restore unshared pages: whereupon KSM
47 may suddenly require more memory than is available - possibly failing
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| /openbmc/qemu/scripts/qapi/ |
| H A D | pylintrc | 8 # file where it should appear only once). You can also use "--disable=all" to
10 # you want to run only the similarities checker, you can use "--disable=all
11 # --enable=similarities". If you want to run only the classes checker, but have
12 # no Warning level messages displayed, use "--disable=all --enable=classes
13 # --disable=W".
14 disable=consider-using-f-string,
16 missing-docstring,
17 too-many-arguments,
18 too-many-branches,
19 too-many-instance-attributes,
[all …]
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| /openbmc/linux/fs/btrfs/ |
| H A D | raid56.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2012 Fusion-io All rights reserved.
35 * bio_list and bio_list_lock are used to add more bios into the stripe
43 * plugging code to collect partial bios while plugged. The stripe
44 * locking code also uses it to hand off the stripe lock to the next
49 /* Flags that tell us if it is safe to merge with this bio. */
58 /* How many pages there are for the full stripe including P/Q */
61 /* How many sectors there are for the full stripe including P/Q */
70 /* How many pages there are for each stripe */
73 /* How many sectors there are for each stripe */
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| /openbmc/qemu/bsd-user/ |
| H A D | errno_defs.h | 6 * to the University of California by American Telephone and Telegraph
19 * may be used to endorse or promote products derived from this software
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
58 #define TARGET_EXDEV 18 /* Cross-device link */
63 #define TARGET_ENFILE 23 /* Too many open files in system */
64 #define TARGET_EMFILE 24 /* Too many open files */
70 #define TARGET_EROFS 30 /* Read-only file system */
71 #define TARGET_EMLINK 31 /* Too many links */
78 /* non-blocking and interrupt i/o */
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| /openbmc/linux/arch/ia64/lib/ |
| H A D | memset.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
4 Copyright (c) 2002 Hewlett-Packard Co/CERN
15 we get to a 16B-aligned address, then loop on 128 B chunks using an
19 to get peak speed when value = 0. */
42 // This routine uses only scratch predicate registers (p6 - p15)
43 #define p_scr p6 // default register for same-cycle branches
72 and ptr2 = -(MIN1+1), dest // aligned address
73 and tmp = MIN1, dest // prepare to check for correct alignment
78 (p_scr) br.ret.dpnt.many rp // return immediately if count = 0
83 sub bytecnt = (MIN1+1), tmp // NB: # of bytes to move is 1 higher than loopcnt
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| /openbmc/linux/tools/testing/selftests/futex/include/ |
| H A D | futextest.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
13 * 2009-Nov-6: Initial version by Darren Hart <dvhart@linux.intel.com>
28 /* Define the newer op codes if the system header file is not up to date. */
51 * futex() - SYS_futex syscall wrapper
59 * @opflags: flags to be bitwise OR'd with op, such as FUTEX_PRIVATE_FLAG
68 * like-named arguments in the following wrappers except where noted below.
74 * futex_wait() - block on uaddr with optional timeout
84 * futex_wake() - wake one or more tasks blocked on uaddr
85 * @nr_wake: wake up to this many tasks
94 * futex_wait_bitset() - block on uaddr with bitset
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| /openbmc/linux/drivers/misc/cardreader/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "Alcor Micro/Alcor Link PCI-E card reader"
7 This supports for Alcor Micro PCI-Express card reader including au6601,
9 Alcor Micro card readers support access to many types of memory cards,
14 tristate "Realtek PCI-E card reader"
18 This supports for Realtek PCI-Express card reader including rts5209,
20 Realtek card readers support access to many types of memory cards,
29 Select this option to get support for Realtek USB 2.0 card readers
31 Realtek card reader supports access to many types of memory cards,
|
| /openbmc/linux/arch/sparc/include/uapi/asm/ |
| H A D | errno.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
7 #include <asm-generic/errno-base.h>
12 #define ENOTSOCK 38 /* Socket operation on non-socket */
33 #define ETOOMANYREFS 59 /* Too many references: cannot splice */
36 #define ELOOP 62 /* Too many symbolic links encountered */
39 #define EHOSTUNREACH 65 /* No route to host */
41 #define EPROCLIM 67 /* SUNOS: Too many processes */
42 #define EUSERS 68 /* Too many users */
55 #define ERREMOTE 81 /* SunOS: Too many lvls of remote in path */
99 #define ELIBMAX 123 /* Atmpt to link in too many shared libs */
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| /openbmc/linux/tools/arch/sparc/include/uapi/asm/ |
| H A D | errno.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
7 #include <asm-generic/errno-base.h>
12 #define ENOTSOCK 38 /* Socket operation on non-socket */
33 #define ETOOMANYREFS 59 /* Too many references: cannot splice */
36 #define ELOOP 62 /* Too many symbolic links encountered */
39 #define EHOSTUNREACH 65 /* No route to host */
41 #define EPROCLIM 67 /* SUNOS: Too many processes */
42 #define EUSERS 68 /* Too many users */
55 #define ERREMOTE 81 /* SunOS: Too many lvls of remote in path */
99 #define ELIBMAX 123 /* Atmpt to link in too many shared libs */
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| /openbmc/linux/sound/core/seq/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
7 Say Y or M to enable MIDI sequencer and router support. This
11 Many programs require this feature, so you should enable it
19 Say Y here to enable the dummy sequencer client. This client
20 is a simple MIDI-through client: all normal input events are
21 redirected to the output port immediately.
23 You don't need this unless you want to connect many MIDI
26 To compile this driver as a module, choose M here: the module
27 will be called snd-seq-dummy.
34 Say Y here to enable OSS sequencer emulation (both
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| /openbmc/linux/drivers/net/ethernet/8390/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
11 If you have a network (Ethernet) card belonging to this class, say Y.
13 Note that the answer to this question doesn't directly affect the
14 kernel: saying N will just cause the configurator to skip all
24 Say Y here if you intend to attach an Asix AX88190-based PCMCIA
25 (PC-card) Fast Ethernet card to your computer. These cards are
26 nearly NE2000 compatible but need a separate driver due to a few
29 To compile this driver as a module, choose M here: the module will be
39 AX88796 driver, using platform bus to provide
55 This driver is for the Individual Computers X-Surf 100 Ethernet
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| /openbmc/qemu/include/hw/mem/ |
| H A D | memory-device.h | 10 * See the COPYING file in the top-level directory.
16 #include "hw/qdev-core.h"
17 #include "qapi/qapi-types-machine.h"
20 #define TYPE_MEMORY_DEVICE "memory-device"
33 * All memory devices need to implement TYPE_MEMORY_DEVICE as an interface.
45 * successive memory regions are used, a covering memory region has to
51 * that are RAM memory regions or aliases to RAM memory regions. Other
55 * memory region container, it's supported to dynamically (un)map subregions
71 * no address has been assigned to this memory device yet.
78 * Called when plugging the memory device to configure the determined
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| /openbmc/linux/include/linux/ |
| H A D | dynamic_queue_limits.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Dynamic queue limits (dql) - Definitions
11 * 1) Objects are queued up to some limit specified as number of objects.
19 * The goal of dql is to calculate the limit as the minimum number of objects
20 * needed to prevent starvation.
23 * dql_queued - called when objects are enqueued to record number of objects
24 * dql_avail - returns how many objects are available to be queued based
25 * on the object limit and how many objects are already enqueued
26 * dql_completed - called at completion time to indicate how many objects
31 * be serialized to prevent concurrent execution of the function; this
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| /openbmc/linux/Documentation/devicetree/bindings/perf/ |
| H A D | riscv,pmu.yaml | 1 # SPDX-License-Identifier: BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: RISC-V SBI PMU events
10 - Atish Patra <atishp@rivosinc.com>
13 The SBI PMU extension allows supervisor software to configure, start and
18 The platform must provide information about PMU event to counter mappings
19 either via device tree or another way, specific to the platform.
20 Without the event to counter mappings, the SBI PMU extension cannot be used.
25 or another way, specific to the platform.
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| /openbmc/linux/Documentation/filesystems/ext4/ |
| H A D | blockgroup.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 ------
9 .. list-table::
11 :header-rows: 1
13 * - Group 0 Padding
14 - ext4 Super Block
15 - Group Descriptors
16 - Reserved GDT Blocks
17 - Data Block Bitmap
18 - inode Bitmap
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|