| /linux/fs/xfs/ |
| H A D | xfs_qm_syscalls.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
30 * errno == -EEXIST here. in xfs_qm_scall_quotaoff()
32 if ((mp->m_qflags & flags) == 0) in xfs_qm_scall_quotaoff()
33 return -EEXIST; in xfs_qm_scall_quotaoff()
42 mutex_lock(&mp->m_quotainfo->qi_quotaofflock); in xfs_qm_scall_quotaoff()
43 mp->m_qflags &= ~(flags & XFS_ALL_QUOTA_ENFD); in xfs_qm_scall_quotaoff()
44 spin_lock(&mp->m_sb_lock); in xfs_qm_scall_quotaoff()
45 mp->m_sb.sb_qflags = mp->m_qflags; in xfs_qm_scall_quotaoff()
46 spin_unlock(&mp->m_sb_lock); in xfs_qm_scall_quotaoff()
[all …]
|
| /linux/sound/oss/dmasound/ |
| H A D | dmasound_q40.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 * - added versioning
12 * - put in and populated the hardware_afmts field.
13 * [0.2] - put in SNDCTL_DSP_GETCAPS value.
14 * [0.3] - put in default hard/soft settings.
66 char *table = dmasound.soft.format == AFMT_MU_LAW ? dmasound_ulaw2dma8: dmasound_alaw2dma8; in q40_ct_law()
72 return -EFAULT; in q40_ct_law()
76 count--; in q40_ct_law()
92 return -EFAULT; in q40_ct_s8()
96 count--; in q40_ct_s8()
[all …]
|
| H A D | dmasound_atari.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 * - added versioning
12 * - put in and populated the hardware_afmts field.
13 * [0.2] - put in SNDCTL_DSP_GETCAPS value.
14 * 01/02/2001 [0.3] - put in default hard/soft settings.
159 char *table = dmasound.soft.format == AFMT_MU_LAW ? dmasound_ulaw2dma8 in ata_ct_law()
165 if (dmasound.soft.stereo) in ata_ct_law()
171 return -EFAULT; in ata_ct_law()
173 count--; in ata_ct_law()
188 if (dmasound.soft.stereo) in ata_ct_s8()
[all …]
|
| /linux/drivers/watchdog/ |
| H A D | bcm47xx_wdt.c | 1 // SPDX-License-Identifier: GPL-2.0+
7 * Copyright (C) 2012-2013 Hauke Mehrtens <hauke@hauke-m.de>
52 wdt->timer_set_ms(wdt, wdd->timeout * 1000); in bcm47xx_wdt_hard_keepalive()
66 wdt->timer_set(wdt, 0); in bcm47xx_wdt_hard_stop()
75 u32 max_timer = wdt->max_timer_ms; in bcm47xx_wdt_hard_set_timeout()
80 return -EINVAL; in bcm47xx_wdt_hard_set_timeout()
83 wdd->timeout = new_time; in bcm47xx_wdt_hard_set_timeout()
92 wdt->timer_set(wdt, 1); in bcm47xx_wdt_restart()
99 .start = bcm47xx_wdt_hard_start,
109 u32 next_tick = min(wdt->wdd.timeout * 1000, wdt->max_timer_ms); in bcm47xx_wdt_soft_timer_tick()
[all …]
|
| /linux/drivers/net/ethernet/cavium/liquidio/ |
| H A D | octeon_main.h | 7 * Copyright (c) 2003-2016 Cavium, Inc.
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
47 * Bytes offset below assume worst-case of a 64-bit system.
50 /** Bytes 1-8. Pointer to network device private structure. */
53 /** Bytes 9-16. Pointer to sk_buff. */
56 /** Bytes 17-24. Pointer to gather list. */
59 /** Bytes 25-32. Physical address of skb->data or gather list. */
62 /** Bytes 33-47. Piggybacked soft command, if any */
66 /* BQL-related functions */
83 blocks--; in octeon_swap_8B_data()
[all …]
|
| /linux/Documentation/filesystems/smb/ |
| H A D | smbdirect.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 SMB Direct - SMB3 over RDMA
16 SMB Direct on the Linux SMB client can be tested against KSMBD - a
17 kernel-space SMB server.
21 - Install an RDMA device. As long as the RDMA device driver is supported
22 by the kernel, it should work. This includes both software emulators (soft
23 RoCE, soft iWARP) and hardware devices (InfiniBand, RoCE, iWARP).
25 - Install a kernel with SMB Direct support. The first kernel release to
29 - Install cifs-utils, which provides the `mount.cifs` command to mount SMB
32 - Configure the RDMA stack
[all …]
|
| /linux/arch/x86/kernel/cpu/microcode/ |
| H A D | core.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2000-2006 Tigran Aivazian <aivazian.tigran@gmail.com>
7 * 2013-2016 Borislav Petkov <bp@alien8.de>
63 * All non cpu-hotplug-callback call sites use:
65 * - cpus_read_lock/unlock() to synchronize with
66 * the cpu-hotplug-callback call sites.
80 0, /* T-101 terminator */
89 * - true: if update should stop
90 * - false: otherwise
206 * Can't use microcode_loader_disabled() here - .init section in load_ucode_ap()
[all …]
|
| /linux/drivers/parisc/ |
| H A D | power.c | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * HP PARISC soft power switch driver
5 * Copyright (c) 2001-2023 Helge Deller <deller@gmx.de>
8 * Support of the soft power switch button may be enabled or disabled at
56 /* check, give feedback and start shutdown after one second */
85 /* soft power switch enabled/disabled */
90 .procname = "soft-power",
122 * Non-Gecko-style machines: in kpowerswd()
174 * be executed any longer. This function then re-enables
175 * the soft-power switch and allows the user to switch off
[all …]
|
| /linux/Documentation/devicetree/bindings/regulator/ |
| H A D | qcom-labibb-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/qcom-labibb-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sumit Semwal <sumit.semwal@linaro.org>
20 - const: qcom,pmi8998-lab-ibb
21 - items:
22 - enum:
23 - qcom,pmi8950-lab-ibb
24 - const: qcom,pmi8998-lab-ibb
[all …]
|
| /linux/drivers/tty/serial/ |
| H A D | ucc_uart.c | 1 // SPDX-License-Identifier: GPL-2.0
12 * If Soft-UART support is needed but not already present, then this driver
13 * will request and upload the "Soft-UART" microcode upon probe. The
30 #include <linux/dma-mapping.h>
42 * The GUMR flag for Soft UART. This would normally be defined in qe.h,
43 * but Soft-UART is a hack and we want to keep everything related to it in
46 #define UCC_SLOW_GUMR_H_SUART 0x00004000 /* Soft-UART */
49 * soft_uart is 1 if we need to use Soft-UART mode
62 * Documentation/admin-guide/devices.txt. For the QE
63 * UART, we have major number 204 and minor numbers 46 - 49, which are the
[all …]
|
| /linux/kernel/time/ |
| H A D | posix-cpu-timers.c | 1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/posix-timers.h>
20 #include "posix-timers.h"
28 pct->bases[CPUCLOCK_PROF].nextevt = cpu_limit * NSEC_PER_SEC; in posix_cputimers_group_init()
29 pct->timers_active = true; in posix_cputimers_group_init()
35 * tsk->signal->posix_cputimers.bases[clock].nextevt expiration cache if
39 * Returns 0 on success, -ESRCH on failure. Can fail if the task is exiting and
48 return -ESRCH; in update_rlimit_cpu()
102 ret = pid_for_clock(clock, false) ? 0 : -EINVAL; in validate_clock_permissions()
115 return pid_task(timer->it.cpu.pid, clock_pid_type(timer->it_clock)); in cpu_timer_task_rcu()
[all …]
|
| /linux/kernel/ |
| H A D | watchdog.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Detect hard and soft lockups on a system
9 * Some chunks also taken from the old x86-specific nmi watchdog code, thanks
63 * Should we panic when a soft-lockup or hard-lockup occurs:
205 * Prevent multiple hard-lockup reports if one cpu is already in watchdog_hardlockup_check()
261 * watchdog_hardlockup_enable/disable can be implemented to start and stop when
262 * softlockup watchdog start and stop. The detector must select the
270 * Watchdog-detector specific API.
278 return -ENODEV; in watchdog_hardlockup_probe()
282 * watchdog_hardlockup_stop - Stop the watchdog for reconfiguration
[all …]
|
| /linux/arch/powerpc/lib/ |
| H A D | restart_table.c | 5 unsigned long start; member
10 unsigned long start; member
21 /* Given an address, look for it in the soft mask table */
27 unsigned long start = smte->start; in search_kernel_soft_mask_table() local
28 unsigned long end = smte->end; in search_kernel_soft_mask_table()
30 if (addr >= start && addr < end) in search_kernel_soft_mask_table()
45 unsigned long start = rte->start; in search_kernel_restart_table() local
46 unsigned long end = rte->end; in search_kernel_restart_table()
47 unsigned long fixup = rte->fixup; in search_kernel_restart_table()
49 if (addr >= start && addr < end) in search_kernel_restart_table()
|
| /linux/rust/kernel/time/ |
| H A D | hrtimer.rs | 1 // SPDX-License-Identifier: GPL-2.0
12 //! - Stopped: initialized but not started, or cancelled, or not restarted.
13 //! - Started: initialized and started or restarted.
14 //! - Running: executing the callback.
18 //! * Start
30 //! +---
196 fn start(self, expires: <Self::TimerMode as HrTimerMode>::Expires) -> Self::TimerHandle; start() method
232 unsafe fn start(self, expires: <Self::TimerMode as HrTimerMode>::Expires) -> Self::TimerHandle; start() method
394 unsafe fn start(this: *const Self, expires: <Self::TimerMode as HrTimerMode>::Expires) { start() method
[all...] |
| /linux/arch/arm/mach-mvebu/ |
| H A D | system-controller.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * Gregory CLEMENT <gregory.clement@free-electrons.com>
9 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
13 * but rather provide system-level features. This basic
14 * system-controller driver provides a device tree binding for those
19 * soft-reset, but it might be extended in the future.
28 #include "mvebu-soc-id.h"
79 .compatible = "marvell,orion-system-controller",
82 .compatible = "marvell,armada-370-xp-system-controller",
85 .compatible = "marvell,armada-375-system-controller",
[all …]
|
| /linux/arch/mips/bcm63xx/ |
| H A D | setup.c | 29 * with "brcm,bmips-cbr-reg" in the "cpus" node.
44 /* soft reset all blocks */ in bcm6348_a1_reboot()
45 pr_info("soft-resetting all blocks ...\n"); in bcm6348_a1_reboot()
121 pr_info("triggering watchdog soft-reset...\n"); in bcm63xx_machine_reboot()
164 ioport_resource.start = 0; in plat_mem_setup()
|
| /linux/Documentation/driver-api/cxl/linux/ |
| H A D | overview.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 This section presents the configuration process of a CXL Type-3 memory device,
25 i) EFI Memory Map / E820 Consulted for Soft-Reserved
29 * Soft-Reserved IO Resource created for CFMWS entry
43 f) Init Finishes, Drivers start probing
66 * If auto-decoder (BIOS-programmed decoders), driver validates
69 * If user-configured, validation and associations are built at
70 decoder-commit time.
82 * kmem - dax device is converted to hotplug memory blocks
86 * hmem - dax device is left as daxdev to be accessed as a file.
|
| /linux/drivers/net/arcnet/ |
| H A D | arcnet.c | 2 * Linux ARCnet driver - device-independent routines
5 * Written 1994-1999 by Avery Pennarun.
6 * Written 1999-2000 by Martin Mares <mj@ucw.cz>.
27 * - Crynwr arcnet.com/arcether.com packet drivers.
28 * - arcnet.c v0.00 dated 1/1/94 and apparently by
29 * Donald Becker - it didn't work :)
30 * - skeleton.c v0.05 dated 11/16/93 by Donald Becker
32 * - RFC's 1201 and 1051 - re: TCP/IP over ARCnet
33 * - The official ARCnet COM9026 data sheets (!) thanks to
35 * - The official ARCnet COM20020 data sheets.
[all …]
|
| /linux/drivers/media/platform/imagination/ |
| H A D | e5010-jpeg-enc-hw.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
7 * Author: David Huang <d-huang@ti.com>
14 #include "e5010-jpeg-enc-hw.h"
64 dev_warn(dev, "MMU soft reset timed out, forcing system soft reset\n"); in e5010_reset()
262 void e5010_hw_encode_start(void __iomem *core_base, u32 start) in e5010_hw_encode_start() argument
266 JASPER_CORE_CTRL_CR_JASPER_ENCODE_START_SHIFT, start); in e5010_hw_encode_start()
|
| /linux/include/linux/ |
| H A D | hrtimer.h | 1 // SPDX-License-Identifier: GPL-2.0
3 * hrtimers - High-resolution kernel timers
19 #include <linux/percpu-defs.h>
26 * HRTIMER_MODE_ABS - Time value is absolute
27 * HRTIMER_MODE_REL - Time value is relative to now
28 * HRTIMER_MODE_PINNED - Timer is bound to CPU (is only considered
30 * HRTIMER_MODE_SOFT - Timer callback function will be executed in
31 * soft irq context
32 * HRTIMER_MODE_HARD - Timer callback function will be executed in
66 * The callback state is not part of the timer->state because clearing it would
[all …]
|
| /linux/arch/openrisc/mm/ |
| H A D | init.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
11 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
59 * This is explicitly coded for two-level page tables, so if you need
64 phys_addr_t start, end; in map_ram() local
73 /* These mark extents of read-only kernel pages... in map_ram()
79 for_each_mem_range(i, &start, &end) { in map_ram()
80 p = (u32) start & PAGE_MASK; in map_ram()
94 "two-level page tables", in map_ram()
120 printk(KERN_INFO "%s: Memory: 0x%x-0x%x\n", __func__, in map_ram()
121 start, end); in map_ram()
[all …]
|
| /linux/drivers/scsi/aacraid/ |
| H A D | src.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Copyright (c) 2000-2010 Adaptec, Inc.
10 * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
11 * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
46 dev = ctx->dev; in aac_src_intr_message()
47 vector_no = ctx->vector_no; in aac_src_intr_message()
49 if (dev->msi_enabled) { in aac_src_intr_message()
83 if (!aac_sync_mode && !dev->msi_enabled) { in aac_src_intr_message()
88 if (dev->sync_fib) { in aac_src_intr_message()
89 if (dev->sync_fib->callback) in aac_src_intr_message()
[all …]
|
| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-firmware-memmap | 10 However, on most architectures that firmware-provided memory
16 kexec needs the raw firmware-provided memory map to setup the
38 start The start address (as hexadecimal number with the
48 /sys/firmware/memmap/0/start
51 /sys/firmware/memmap/1/start
56 - System RAM
57 - ACPI Tables
58 - ACPI Non-volatile Storage
59 - Unusable memory
60 - Persistent Memory (legacy)
[all …]
|
| /linux/Documentation/ABI/stable/ |
| H A D | sysfs-driver-speakup | 3 Contact: speakup@linux-speakup.org
10 Contact: speakup@linux-speakup.org
17 Contact: speakup@linux-speakup.org
24 Contact: speakup@linux-speakup.org
31 Contact: speakup@linux-speakup.org
40 Contact: speakup@linux-speakup.org
49 Contact: speakup@linux-speakup.org
55 Contact: speakup@linux-speakup.org
60 Contact: speakup@linux-speakup.org
66 Contact: speakup@linux-speakup.org
[all …]
|
| /linux/Documentation/admin-guide/sysctl/ |
| H A D | vm.rst | 13 ------------------------------------------------------------------------------
27 - admin_reserve_kbytes
28 - compact_memory
29 - compaction_proactiveness
30 - compact_unevictable_allowed
31 - defrag_mode
32 - dirty_background_bytes
33 - dirty_background_ratio
34 - dirty_bytes
35 - dirty_expire_centisecs
[all …]
|