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/linux/arch/s390/boot/
H A Dvmem.c1 // SPDX-License-Identifier: GPL-2.0
7 #include <asm/page-states.h>
65 static bool is_kasan_populate_mode(enum populate_mode mode) in is_kasan_populate_mode() argument
68 return mode >= POPULATE_KASAN_MAP_SHADOW; in is_kasan_populate_mode()
74 static void pgtable_populate(unsigned long addr, unsigned long end, enum populate_mode mode);
87 static inline void kasan_populate(unsigned long start, unsigned long end, enum populate_mode mode) in kasan_populate() argument
92 boot_debug("%-17s 0x%016lx-0x%016lx >> 0x%016lx-0x%016lx\n", get_populate_mode_name(mode), in kasan_populate()
94 pgtable_populate(sha_start, sha_end, mode); in kasan_populate()
139 unsigned long end, enum populate_mode mode) in kasan_pgd_populate_zero_shadow() argument
141 if (mode == POPULATE_KASAN_ZERO_SHADOW && in kasan_pgd_populate_zero_shadow()
[all …]
/linux/lib/zlib_inflate/
H A Dinflate.c1 /* inflate.c -- zlib decompression
2 * Copyright (C) 1995-2005 Mark Adler
18 /* architecture-specific bits */
37 if (strm == NULL || strm->state == NULL) return Z_STREAM_ERROR; in zlib_inflateReset()
38 state = (struct inflate_state *)strm->state; in zlib_inflateReset()
39 strm->total_in = strm->total_out = state->total = 0; in zlib_inflateReset()
40 strm->msg = NULL; in zlib_inflateReset()
41 strm->adler = 1; /* to support ill-conceived Java test suite */ in zlib_inflateReset()
42 state->mode = HEAD; in zlib_inflateReset()
43 state->last = 0; in zlib_inflateReset()
[all …]
/linux/fs/proc/
H A Dgeneric.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * proc/fs/generic.c --- generic routines for the proc-fs
5 * This file contains generic proc-fs routines for handling
39 if (S_ISLNK(pde->mode)) in pde_free()
40 kfree(pde->data); in pde_free()
41 if (pde->name != pde->inline_name) in pde_free()
42 kfree(pde->name); in pde_free()
48 if (len < de->namelen) in proc_match()
49 return -1; in proc_match()
50 if (len > de->namelen) in proc_match()
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/linux/drivers/net/ethernet/qlogic/qed/
H A Dqed_chain.c1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
4 #include <linux/dma-mapping.h>
16 chain->elem_size = params->elem_size; in qed_chain_init()
17 chain->intended_use = params->intended_use; in qed_chain_init()
18 chain->mode = params->mode; in qed_chain_init()
19 chain->cnt_type = params->cnt_type; in qed_chain_init()
21 chain->elem_per_page = ELEMS_PER_PAGE(params->elem_size, in qed_chain_init()
22 params->page_size); in qed_chain_init()
23 chain->usable_per_page = USABLE_ELEMS_PER_PAGE(params->elem_size, in qed_chain_init()
24 params->page_size, in qed_chain_init()
[all …]
/linux/kernel/time/
H A Dhrtimer.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright(C) 2005-2006, Thomas Gleixner <tglx@linutronix.de>
4 * Copyright(C) 2005-2007, Red Hat, Inc., Ingo Molnar
5 * Copyright(C) 2006-2007 Timesys Corp., Thomas Gleixner
7 * High-resolution kernel timers
9 * In contrast to the low-resolution timeout API, aka timer wheel,
50 #include "tick-internal.h"
54 * cpu_base->active
57 #define HRTIMER_ACTIVE_HARD ((1U << MASK_SHIFT) - 1)
118 return likely(base->online); in hrtimer_base_is_online()
[all …]
H A Dtick-common.c1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright(C) 2005-2006, Thomas Gleixner <tglx@linutronix.de>
7 * Copyright(C) 2005-2007, Red Hat, Inc., Ingo Molnar
8 * Copyright(C) 2006-2007, Timesys Corp., Thomas Gleixner
24 #include "tick-internal.h"
31 * Tick next event: keeps track of the tick time. It's updated by the
47 * TICK_DO_TIMER_NONE, i.e. a non existing CPU. So the next cpu which looks
58 static int tick_do_timer_boot_cpu __read_mostly = -1;
70 * tick_is_oneshot_available - check for a oneshot capable event device
76 if (!dev || !(dev->features & CLOCK_EVT_FEAT_ONESHOT)) in tick_is_oneshot_available()
[all …]
H A Dtick-sched.h1 /* SPDX-License-Identifier: GPL-2.0 */
14 enum tick_device_mode mode; member
17 /* The CPU is in the tick idle mode */
22 * Indicator that the CPU is actively in the tick idle mode;
30 /* High resolution tick mode */
34 * struct tick_sched - sched tick emulation and no idle tick control/stats
41 * resolution mode
46 * @next_tick: Next tick to be fired when in dynticks mode.
51 * @last_jiffies: Base jiffies snapshot when next event was last computed
54 * @next_timer: Expiry time of next expiring timer for debugging purpose only
[all …]
H A Dtick-broadcast.c1 // SPDX-License-Identifier: GPL-2.0
3 * This file contains functions which emulate a local clock-event
6 * Copyright(C) 2005-2006, Thomas Gleixner <tglx@linutronix.de>
7 * Copyright(C) 2005-2007, Red Hat, Inc., Ingo Molnar
8 * Copyright(C) 2006-2007, Timesys Corp., Thomas Gleixner
20 #include "tick-internal.h"
75 * Start the device in periodic mode
89 if ((newdev->features & CLOCK_EVT_FEAT_DUMMY) || in tick_check_broadcast_device()
90 (newdev->features & CLOCK_EVT_FEAT_PERCPU) || in tick_check_broadcast_device()
91 (newdev->features & CLOCK_EVT_FEAT_C3STOP)) in tick_check_broadcast_device()
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/linux/drivers/media/common/siano/
H A Dsmscoreapi.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
18 #include <linux/dma-mapping.h>
27 #include "sms-cards.h"
51 [MSG_TYPE_BASE_VAL - MSG_TYPE_BASE_VAL] = "MSG_TYPE_BASE_VAL",
52 [MSG_SMS_GET_VERSION_REQ - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_REQ",
53 [MSG_SMS_GET_VERSION_RES - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_RES",
54 [MSG_SMS_MULTI_BRIDGE_CFG - MSG_TYPE_BASE_VAL] = "MSG_SMS_MULTI_BRIDGE_CFG",
55 [MSG_SMS_GPIO_CONFIG_REQ - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_REQ",
56 [MSG_SMS_GPIO_CONFIG_RES - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_RES",
[all …]
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/fb/
H A Dramgk104.c99 struct ramfuc_reg r_mr[16]; /* MR0 - MR8, MR15 */
132 int mode; member
149 for (i = 0; (data & 0x80000000) && i < ram->parts; addr += 0x1000, i++) { in gk104_ram_train()
150 if (ram->pmask & (1 << i)) in gk104_ram_train()
160 const u32 mcoef = ((--ram->P2 << 28) | (ram->N2 << 8) | ram->M2); in r1373f4_init()
161 const u32 rcoef = (( ram->P1 << 16) | (ram->N1 << 8) | ram->M1); in r1373f4_init()
162 const u32 runk0 = ram->fN1 << 16; in r1373f4_init()
163 const u32 runk1 = ram->fN1; in r1373f4_init()
165 if (ram->from == 2) { in r1373f4_init()
191 if (ram->mode == 2) { in r1373f4_init()
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/linux/drivers/net/ethernet/amd/
H A Dariadne.h4 * © Copyright 1995 by Geert Uytterhoeven (geert@linux-m68k.org)
8 * ----------------------------------------------------------------------------------
13 * Written 1993-94 by Donald Becker.
15 * Am79C960: PCnet(tm)-ISA Single-Chip Ethernet Controller
22 * ----------------------------------------------------------------------------------
28 * ----------------------------------------------------------------------------------
30 * The Ariadne is a Zorro-II board made by Village Tronic. It contains:
32 * - an Am79C960 PCnet-ISA Single-Chip Ethernet Controller with both
33 * 10BASE-2 (thin coax) and 10BASE-T (UTP) connectors
35 * - an MC68230 Parallel Interface/Timer configured as 2 parallel ports
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/linux/sound/soc/fsl/
H A Dfsl_dma.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * mpc8610-pcm.h - ALSA PCM interface for the Freescale MPC8610 SoC
12 __be32 mr; /* Mode register */
21 __be32 enlndar; /* Next link descriptor extended address reg */
22 __be32 nlndar; /* Next link descriptor address register */
26 __be32 enlsdar; /* Next list descriptor extended address reg */
27 __be32 nlsdar; /* Next list descriptor address register */
74 /* ECLNDAR takes bits 32-36 of the CLNDAR register */
96 * List Descriptor for extended chaining mode DMA operations.
98 * The CLSDAR register points to the first (in a linked-list) List
[all …]
/linux/include/linux/qed/
H A Dqed_chain.h1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
3 * Copyright (c) 2015-2017 QLogic Corporation
4 * Copyright (c) 2019-2020 Marvell International Ltd.
19 /* Each Page contains a next pointer at its end */
22 /* Chain is a single page (next ptr) is not required */
36 /* The chain's size/prod/cons are kept in 16-bit variables */
39 /* The chain's size/prod/cons are kept in 32-bit variables */
59 /* Cyclic index of next element to produce/consume */
65 /* Cyclic index of next element to produce/consume */
76 /* Fastpath portion of the chain - required for commands such
[all …]
/linux/drivers/atm/
H A Didt77105.c1 // SPDX-License-Identifier: GPL-2.0-only
2 /* drivers/atm/idt77105.c - IDT77105 (PHY) driver */
36 struct atm_dev *dev; /* device back-pointer */
37 struct idt77105_priv *next; member
44 #define PRIV(dev) ((struct idt77105_priv *) dev->phy_data)
46 #define PUT(val,reg) dev->ops->phy_put(dev,val,IDT77105_##reg)
47 #define GET(reg) dev->ops->phy_get(dev,IDT77105_##reg)
91 for (walk = idt77105_all; walk; walk = walk->next) { in idt77105_stats_timer_func()
92 dev = walk->dev; in idt77105_stats_timer_func()
94 stats = &walk->stats; in idt77105_stats_timer_func()
[all …]
/linux/drivers/net/fddi/skfp/h/
H A Dfplustm.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
12 * AMD Fplus in tag mode data structs
52 __le32 txd_ntdadr ; /* physical pointer to the next TxD */
57 /* virt pointer to the next TxD */
59 struct s_txd_os txd_os ; /* OS - specific struct */
69 __le32 rxd_nrdadr ; /* physical pointer to the next RxD */
74 /* virt pointer to the next RxD */
76 struct s_rxd_os rxd_os ; /* OS - specific struct */
91 struct s_smt_fp_txd volatile *tx_curr_put ; /* next free TxD */
93 struct s_smt_fp_txd volatile *tx_curr_get ; /* next TxD to release*/
[all …]
/linux/init/
H A Dinitramfs.c1 // SPDX-License-Identifier: GPL-2.0
35 /* sys_write only can write MAX_RW_COUNT aka 2G-4K bytes at most */ in xwrite()
40 if (rv == -EINTR || rv == -EAGAIN) in xwrite()
55 count -= rv; in xwrite()
77 umode_t mode; member
78 struct hash *next; member
91 umode_t mode, char *name) in find_link() argument
94 for (p = head + hash(major, minor, ino); *p; p = &(*p)->next) { in find_link()
95 if ((*p)->ino != ino) in find_link()
97 if ((*p)->minor != minor) in find_link()
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/linux/Documentation/timers/
H A Dhighres.rst8 https://www.kernel.org/doc/ols/2006/ols2006v1-pages-333-346.pdf
11 http://www.cs.columbia.edu/~nahum/w6998/papers/ols2006-hrtimers-slides.pdf
23 - hrtimer base infrastructure
24 - timeofday and clock source management
25 - clock event management
26 - high resolution timer functionality
27 - dynamic ticks
31 ---------------------------
40 - time ordered enqueueing into a rb-tree
41 - independent of ticks (the processing is based on nanoseconds)
[all …]
/linux/drivers/rtc/
H A Dinterface.c1 // SPDX-License-Identifier: GPL-2.0
27 if (!rtc->offset_secs) in rtc_add_offset()
38 if ((rtc->start_secs > rtc->range_min && secs >= rtc->start_secs) || in rtc_add_offset()
39 (rtc->start_secs < rtc->range_min && in rtc_add_offset()
40 secs <= (rtc->start_secs + rtc->range_max - rtc->range_min))) in rtc_add_offset()
43 rtc_time64_to_tm(secs + rtc->offset_secs, tm); in rtc_add_offset()
50 if (!rtc->offset_secs) in rtc_subtract_offset()
61 if (secs >= rtc->range_min && secs <= rtc->range_max) in rtc_subtract_offset()
64 rtc_time64_to_tm(secs - rtc->offset_secs, tm); in rtc_subtract_offset()
69 if (rtc->range_min != rtc->range_max) { in rtc_valid_range()
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/linux/drivers/base/
H A Ddevtmpfs.c1 // SPDX-License-Identifier: GPL-2.0
3 * devtmpfs - kernel-maintained tmpfs-based /dev
8 * devtmpfs, a tmpfs-based filesystem is created. Every driver-core
12 * owned by root and have a default mode of 0600. Subsystems can
47 struct req *next; member
51 umode_t mode; /* 0 => delete */ member
79 struct super_block *sb = mnt->mnt_sb; in devtmpfs_get_tree()
81 atomic_inc(&sb->s_active); in devtmpfs_get_tree()
82 down_write(&sb->s_umount); in devtmpfs_get_tree()
83 fc->root = dget(sb->s_root); in devtmpfs_get_tree()
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/linux/Documentation/scsi/
H A Dst.rst1 .. SPDX-License-Identifier: GPL-2.0
23 flexible method and applicable to single-user workstations. However,
24 in a multiuser environment the next user finds the tape parameters in
32 drive performs auto-detection of the tape format well (like some
33 QIC-drives). The result is that any tape can be read, writing can be
37 does not perform auto-detection well enough and there is a single
38 "sensible" mode for the device. An example is a DAT drive that is
39 used only in variable block mode (I don't know if this is sensible
40 or not :-).
48 ST_NBR_MODE_BITS in st.h. Mode 0 corresponds to the defaults discussed
[all …]
/linux/Documentation/trace/
H A Dfprobetrace.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Fprobe-based Event Tracing
10 --------
18 tracepoint argument, or the tracepoint without trace-event, which is
24 Synopsis of fprobe-events
25 -------------------------
47 @SYM[+|-offs] : Fetch memory at SYM +|- offs (SYM should be a data symbol)
53 +|-[u]OFFS(FETCHARG) : Fetch memory at FETCHARG +|- OFFS address.(\*4)(\*5)
69 (\*5) "u" means user-space dereference.
74 --------------------------
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/linux/arch/x86/mm/
H A Dkasan_init_64.c1 // SPDX-License-Identifier: GPL-2.0
46 ((end - addr) == PMD_SIZE) && in kasan_populate_pmd()
76 unsigned long next; in kasan_populate_pud() local
82 ((end - addr) == PUD_SIZE) && in kasan_populate_pud()
96 next = pmd_addr_end(addr, end); in kasan_populate_pud()
98 kasan_populate_pmd(pmd, addr, next, nid); in kasan_populate_pud()
99 } while (pmd++, addr = next, addr != end); in kasan_populate_pud()
106 unsigned long next; in kasan_populate_p4d() local
116 next = pud_addr_end(addr, end); in kasan_populate_p4d()
118 kasan_populate_pud(pud, addr, next, nid); in kasan_populate_p4d()
[all …]
H A Dtlb.c1 // SPDX-License-Identifier: GPL-2.0-only
18 #include <asm/nospec-branch.h>
39 * TLB flushing, formerly SMP-only
70 * Instead we have a small per-cpu array of ASIDs and cache the last few mm's
77 * ASID - [0, TLB_NR_DYN_ASIDS-1]
79 * [TLB_NR_DYN_ASIDS, MAX_ASID_AVAILABLE-1]
82 * kPCID - [1, MAX_ASID_AVAILABLE]
86 * uPCID - [2048 + 1, 2048 + MAX_ASID_AVAILABLE]
103 #define CR3_AVAIL_PCID_BITS (X86_CR3_PCID_BITS - PTI_CONSUMED_PCID_BITS)
106 * ASIDs are zero-based: 0->MAX_AVAIL_ASID are valid. -1 below to account
[all …]
/linux/sound/synth/emux/
H A Dsoundfont.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 * Copyright (c) 1999-2000 Takashi Iwai <tiwai@suse.de>
69 scoped_guard(spinlock_irqsave, &sflist->lock) { in lock_preset()
70 if (sflist->open_client != client) in lock_preset()
94 dev_err(card->dev, "patch record too small %ld\n", count);
95 return -EINVA
485 struct snd_sf_zone *prev, *next, *p; remove_info() local
[all...]
/linux/Documentation/hwmon/
H A Dmp2975.rst1 .. SPDX-License-Identifier: GPL-2.0
17 -----------
20 vendor dual-loop, digital, multi-phase controller MP2975.
24 - Supports up to two power rail.
25 - Provides 8 pulse-width modulations (PWMs), and can be configured up
26 to 8-phase operation for rail 1 and up to 4-phase operation for rail
28 - Supports two pages 0 and 1 for telemetry and also pages 2 and 3 for
30 - Can configured VOUT readout in direct or VID format and allows
32 protocols are available: VR13 mode with 5-mV DAC; VR13 mode with
33 10-mV DAC, IMVP9 mode with 5-mV DAC.
[all …]

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