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/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dsitronix,st1232.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bastian Hecht <hechtb@gmail.com>
13 - $ref: touchscreen.yaml#
18 - sitronix,st1232
19 - sitronix,st1633
32 - compatible
33 - reg
34 - interrupts
[all …]
/linux/fs/overlayfs/
H A Dnamei.c1 // SPDX-License-Identifier: GPL-2.0-only
39 struct ovl_fs *ofs = OVL_FS(d->sb); in ovl_check_redirect()
41 d->absolute_redirect = false; in ovl_check_redirect()
47 d->absolute_redirect = true; in ovl_check_redirect()
51 * that will stop further lookup in lower layers (d->stop=true) in ovl_check_redirect()
54 * layers (reset d->stop). in ovl_check_redirect()
56 d->stop = false; in ovl_check_redirect()
60 memcpy(buf, d->name.name, prelen); in ovl_check_redirect()
64 kfree(d->redirect); in ovl_check_redirect()
65 d->redirect = buf; in ovl_check_redirect()
[all …]
/linux/fs/netfs/
H A Dwrite_collect.c1 // SPDX-License-Identifier: GPL-2.0-only
26 pr_err("Request R=%08x r=%d fl=%lx or=%x e=%ld\n", in netfs_dump_request()
27 rreq->debug_id, refcount_read(&rreq->ref), rreq->flags, in netfs_dump_request()
28 rreq->origin, rreq->error); in netfs_dump_request()
30 rreq->start, rreq->transferred, rreq->submitted, rreq->len); in netfs_dump_request()
32 rreq->cleaned_to, rreq->collected_to, atomic64_read(&rreq->issued_to)); in netfs_dump_request()
33 pr_err(" iw=%pSR\n", rreq->netfs_ops->issue_write); in netfs_dump_request()
36 const struct netfs_io_stream *s = &rreq->io_streams[i]; in netfs_dump_request()
38 pr_err(" str[%x] s=%x e=%d acnf=%u,%u,%u,%u\n", in netfs_dump_request()
39 s->stream_nr, s->source, s->error, in netfs_dump_request()
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H A Dread_collect.c1 // SPDX-License-Identifier: GPL-2.0-only
31 WARN_ON_ONCE(subreq->len - subreq->transferred != iov_iter_count(&subreq->io_iter)); in netfs_clear_unread()
32 iov_iter_zero(iov_iter_count(&subreq->io_iter), &subreq->io_iter); in netfs_clear_unread()
33 if (subreq->start + subreq->transferred >= subreq->rreq->i_size) in netfs_clear_unread()
34 __set_bit(NETFS_SREQ_HIT_EOF, &subreq->flags); in netfs_clear_unread()
49 if (unlikely(folio_pos(folio) < rreq->abandon_to)) { in netfs_unlock_read_folio()
57 if (!test_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags)) { in netfs_unlock_read_folio()
61 if (finfo->netfs_group) in netfs_unlock_read_folio()
62 folio_change_private(folio, finfo->netfs_group); in netfs_unlock_read_folio()
68 if (test_bit(NETFS_RREQ_FOLIO_COPY_TO_CACHE, &rreq->flags)) { in netfs_unlock_read_folio()
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H A Dwrite_issue.c1 // SPDX-License-Identifier: GPL-2.0-only
2 /* Network filesystem high-level (buffered) writeback.
11 * +---+---+-----+-----+---+----------+
13 * +---+---+-----+-----+---+----------+
15 * +------+------+ +----+----+
17 * (Stream 0) +------+------+ +----+----+
19 * +------+------+------+------+------+
21 * (Stream 1) +------+------+------+------+------+
60 group = finfo->netfs_group; in netfs_kill_dirty_pages()
65 /* Kill copy-to-cache folio */ in netfs_kill_dirty_pages()
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/linux/drivers/net/ethernet/hisilicon/
H A Dhns_mdio.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 2014-2015 Hisilicon Limited.
23 #define MDIO_DRV_NAME "Hi-HNS_MDIO"
101 mdio_write_reg((a)->vbase, (reg), (value))
108 #define mdio_set_field(origin, mask, shift, val) \ argument
110 (origin) &= (~((mask) << (shift))); \
111 (origin) |= (((val) & (mask)) << (shift)); \
114 #define mdio_get_field(origin, mask, shift) (((origin) >> (shift)) & (mask)) argument
119 u32 origin = mdio_read_reg(base, reg); in mdio_set_reg_field() local
121 mdio_set_field(origin, mask, shift, val); in mdio_set_reg_field()
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/linux/arch/s390/kvm/
H A Dinterrupt.c1 // SPDX-License-Identifier: GPL-2.0
10 #define KMSG_COMPONENT "kvm-s390"
24 #include <asm/access-regs.h>
25 #include <asm/asm-offsets.h>
34 #include "kvm-s390.h"
36 #include "trace-s390.h"
54 read_lock(&vcpu->kvm->arch.sca_lock); in sca_ext_call_pending()
55 if (vcpu->kvm->arch.use_esca) { in sca_ext_call_pending()
56 struct esca_block *sca = vcpu->kvm->arch.sca; in sca_ext_call_pending()
58 sca->cpu[vcpu->vcpu_id].sigp_ctrl; in sca_ext_call_pending()
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/linux/drivers/gpu/drm/xe/
H A Dxe_gt_sriov_pf_service.c1 // SPDX-License-Identifier: MIT
3 * Copyright © 2023-2024 Intel Corporation
125 regs = ERR_PTR(-ENOPKG); in pick_runtime_regs()
140 xe_gt_assert(gt, !gt->sriov.pf.service.runtime.size); in pf_alloc_runtime_info()
141 xe_gt_assert(gt, !gt->sriov.pf.service.runtime.regs); in pf_alloc_runtime_info()
142 xe_gt_assert(gt, !gt->sriov.pf.service.runtime.values); in pf_alloc_runtime_info()
151 values = drmm_kcalloc(&xe->drm, size, sizeof(u32), GFP_KERNEL); in pf_alloc_runtime_info()
153 return -ENOMEM; in pf_alloc_runtime_info()
155 gt->sriov.pf.service.runtime.size = size; in pf_alloc_runtime_info()
156 gt->sriov.pf.service.runtime.regs = regs; in pf_alloc_runtime_info()
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H A Dxe_gt_sriov_pf_monitor.c1 // SPDX-License-Identifier: MIT
3 * Copyright © 2023-2024 Intel Corporation
17 * xe_gt_sriov_pf_monitor_flr - Cleanup VF data after VF FLR.
32 gt->sriov.pf.vfs[vfid].monitor.guc.events[e] = 0; in xe_gt_sriov_pf_monitor_flr()
41 gt->sriov.pf.vfs[vfid].monitor.guc.events[e]++; in pf_update_event_counter()
46 char origin[8]; in pf_handle_vf_threshold_event() local
50 xe_sriov_function_name(vfid, origin, sizeof(origin)); in pf_handle_vf_threshold_event()
54 xe_gt_sriov_notice(gt, "unknown threshold key %#x reported for %s\n", in pf_handle_vf_threshold_event()
55 threshold, origin); in pf_handle_vf_threshold_event()
56 return -ENOTCONN; in pf_handle_vf_threshold_event()
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/linux/arch/um/drivers/
H A Dmconsole_user.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
17 * With uts namespaces, uts information becomes process-specific, so
48 msg.msg_name = &(req->origin); in mconsole_reply_v0()
49 msg.msg_namelen = req->originlen; in mconsole_reply_v0()
56 return sendmsg(req->originating_fd, &msg, 0); in mconsole_reply_v0()
66 if (!strncmp(req->request.data, cmd->command, in mconsole_parse()
67 strlen(cmd->command))) { in mconsole_parse()
78 #define STRINGX(x) #x argument
79 #define STRING(x) STRINGX(x) argument
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/linux/mm/kmsan/
H A Dcore.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2017-2022 Google LLC
21 #include <linux/percpu-defs.h>
35 * Per-CPU KMSAN context to be used in interrupts, where current->kmsan is
42 struct kmsan_ctx *ctx = &task->kmsan_ctx; in kmsan_internal_task_create()
58 kmsan_internal_set_shadow_origin(address, size, -1, handle, checked); in kmsan_internal_poison_memory()
113 step = backwards ? -1 : 1; in kmsan_internal_memmove_metadata()
114 iter = backwards ? n - 1 : 0; in kmsan_internal_memmove_metadata()
136 * origin value. in kmsan_internal_memmove_metadata()
172 * are copied around many times. Origin chains for such structures are in kmsan_internal_chain_origin()
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/linux/scripts/
H A Dchecktransupdate.py2 # SPDX-License-Identifier: GPL-2.0
12 - ./scripts/checktransupdate.py -l zh_CN
14 - ./scripts/checktransupdate.py Documentation/translations/zh_CN/dev-tools/testing-overview.rst
18 Documentation/dev-tools/kfence.rst
21 Documentation/translations/zh_CN/dev-tool
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/linux/drivers/acpi/acpica/
H A Dpstree.c1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4 * Module Name: pstree - Parser op tree manipulation/traversal/search
6 * Copyright (C) 2000 - 2025, Intel Corp.
28 * PARAMETERS: op - Get an argument for this op
29 * argn - Nth argument to get
45 if (Op->Common.aml_opcode == AML_INT_CONNECTION_OP) in acpi_ps_get_arg()
47 return (Op->Common.Value.Arg); in acpi_ps_get_arg()
52 op_info = acpi_ps_get_opcode_info(op->common.aml_opcode); in acpi_ps_get_arg()
53 if (op_info->class == AML_CLASS_UNKNOWN) { in acpi_ps_get_arg()
60 /* Check if this opcode requires argument sub-objects */ in acpi_ps_get_arg()
[all …]
H A Dacapps.h1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
4 * Module Name: acapps - common include for ACPI applications/tools
6 * Copyright (C) 2000 - 2025, Intel Corp.
20 #define ACPICA_COPYRIGHT "Copyright (c) 2000 - 2025 Intel Corporation"
23 #define ACPI_WIDTH " (64-bit version)"
26 #define ACPI_WIDTH " (32-bit version)"
37 "\n%s\n%s version %8.8X\n%s\n\n", \
43 "%s%s\n%s%s version %8.8X%s\n%s%s\n%s\n", \
61 printf (" %-20s%s\n", name, description);
68 acpi_os_printf ("Unexpected %s from %s (%s-%d)\n", \
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/linux/block/partitions/
H A Dmsdos.c1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 1991-1998 Linus Torvalds
9 * in the early extended-partition checks and added DM partitions
11 * Support for DiskManager v6.0x added by Mark Lord,
16 * More flexible handling of extended partitions - aeb, 950831
20 * Re-organised Feb 1998 Russell King
43 return (sector_t)get_unaligned_le32(&p->nr_sects); in nr_sects()
48 return (sector_t)get_unaligned_le32(&p->start_sect); in start_sect()
53 return (p->sys_ind == DOS_EXTENDED_PARTITION || in is_extended_partition()
54 p->sys_ind == WIN98_EXTENDED_PARTITION || in is_extended_partition()
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/linux/arch/s390/include/asm/
H A Ddat-bits.h1 /* SPDX-License-Identifier: GPL-2.0 */
15 unsigned long rsto: 52;/* Region- or Segment-Table Origin */
19 unsigned long s : 1; /* Storage-Alteration-Event control */
20 unsigned long x : 1; /* Space-Switch-Event control */ member
21 unsigned long r : 1; /* Real-Space control */
23 unsigned long dt : 2; /* Designation-Type control */
24 unsigned long tl : 2; /* Region- or Segment-Table Length */
38 unsigned long rto: 52;/* Region-Table Origin */
40 unsigned long p : 1; /* DAT-Protection Bit */
42 unsigned long tf : 2; /* Region-Second-Table Offset */
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/linux/tools/testing/selftests/drivers/platform/x86/intel/ifs/
H A Dtest_ifs.sh2 # SPDX-License-Identifier: GPL-2.0
34 # Matches arch/x86/include/asm/intel-family.h and
61 echo -e "$1" | tee -a "$IFS_LOG"
73 if [[ -n "$target_cpus" ]]; then
75 if [[ "$cpu" == *"-"* ]]; then
79 cpu_start=$(echo "$cpu" | cut -d "-" -f 1)
80 cpu_end=$(echo "$cpu" | cut -d "-" -f 2)
97 if [[ -e "$IFS_LOG" ]]; then
99 fail_num=$(grep -c ^"\[${FAIL}\]" "$IFS_LOG")
100 skip_num=$(grep -c ^"\[${SKIP}\]" "$IFS_LOG")
[all …]
/linux/include/linux/
H A Dfb.h1 /* SPDX-License-Identifier: GPL-2.0 */
77 __u32 serial; /* Serial Number - Integer */
84 __u16 input; /* display type - see FB_DISP_* */
85 __u16 dpms; /* DPMS support - see FB_DPMS_ */
86 __u16 signal; /* Signal Type - see FB_SIGNAL_* */
89 __u16 gamma; /* Gamma - in fractions of 100 */
91 __u16 misc; /* Misc flags - see FB_MISC_* */
133 /* only used by mach-pxa/am200epd.c */
148 DECLARE_BITMAP(x, FB_MAX_BLIT_WIDTH);
197 /* Format: test_bit(width - 1, blit_x) */
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/linux/drivers/gpu/drm/nouveau/dispnv50/
H A Dhead827d.c32 struct nvif_push *push = &nv50_disp(head->base.base.dev)->core->chan.push; in head827d_curs_clr()
33 const int i = head->base.index; in head827d_curs_clr()
51 struct nvif_push *push = &nv50_disp(head->base.base.dev)->core->chan.push; in head827d_curs_set()
52 const int i = head->base.index; in head827d_curs_set()
60 NVVAL(NV827D, HEAD_SET_CONTROL_CURSOR, FORMAT, asyh->curs.format) | in head827d_curs_set()
61 NVVAL(NV827D, HEAD_SET_CONTROL_CURSOR, SIZE, asyh->curs.layout) | in head827d_curs_set()
67 HEAD_SET_OFFSET_CURSOR(i), asyh->curs.offset >> 8); in head827d_curs_set()
69 PUSH_MTHD(push, NV827D, HEAD_SET_CONTEXT_DMA_CURSOR(i), asyh->curs.handle); in head827d_curs_set()
76 struct nvif_push *push = &nv50_disp(head->base.base.dev)->core->chan.push; in head827d_core_set()
77 const int i = head->base.index; in head827d_core_set()
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/linux/Documentation/maintainer/
H A Dmodifying-patches.rst9 rule (c) of the developers certificate of origin, you should ask the submitter
10 to rediff, but this is a totally counter-productive waste of time and energy.
13 is recommended that you add a line between the last Signed-off-by header and
17 that you are responsible for last-minute changes. Example::
19 Signed-off-by: Random J Developer <random@developer.example.org>
21 Signed-off-by: Lucky K Maintainer <lucky@maintainer.example.org>
29 Special note to back-porters: It seems to be a common and useful practice
30 to insert an indication of the origin of a patch at the top of the commit
32 here's what we see in a 3.x-stable release::
34 Date: Tue Oct 7 07:26:38 2014 -0400
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/linux/tools/testing/selftests/bpf/progs/
H A Dbpf_cubic.c1 // SPDX-License-Identifier: GPL-2.0-only
13 * "while (ca->ack_cnt > delta)" loop is changed to the equivalent
14 * "ca->ack_cnt / delta" operation.
27 return (__s32)(seq1-seq2) < 0; in before()
47 #define HYSTART_DELAY_THRESH(x) clamp(x, HYSTART_DELAY_MIN, HYSTART_DELAY_MAX) argument
62 / (BICTCP_BETA_SCALE - beta);
63 /* calculate the "K" for (wmax-cwnd) = c/rtt * K^3
64 * so K = cubic_root( (wmax-cwnd)*rtt/c )
73 * HZ < 1,000,00 (corresponding to 10 nano-second)
86 __u32 bic_origin_point;/* origin point of bic function */
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/linux/drivers/pci/controller/plda/
H A Dpcie-plda-host.c1 // SPDX-License-Identifier: GPL-2.0
14 #include <linux/irqchip/irq-msi-lib.h>
18 #include <linux/pci-ecam.h>
21 #include "pcie-plda.h"
26 struct plda_pcie_rp *pcie = bus->sysdata; in plda_pcie_map_bus()
28 return pcie->config_base + PCIE_ECAM_OFFSET(bus->number, devfn, where); in plda_pcie_map_bus()
36 struct device *dev = port->dev; in plda_handle_msi()
37 struct plda_msi *msi = &port->msi; in plda_handle_msi()
38 void __iomem *bridge_base_addr = port->bridge_addr; in plda_handle_msi()
50 for_each_set_bit(bit, &status, msi->num_vectors) { in plda_handle_msi()
[all …]
/linux/drivers/net/ethernet/hisilicon/hns3/
H A Dhnae3.h1 /* SPDX-License-Identifier: GPL-2.0+ */
2 // Copyright (c) 2016-2017 Hisilicon Limited.
74 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)
77 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)
111 test_bit(HNAE3_DEV_SUPPORT_FD_B, (ae_dev)->caps)
114 test_bit(HNAE3_DEV_SUPPORT_GRO_B, (ae_dev)->caps)
117 test_bit(HNAE3_DEV_SUPPORT_FEC_B, (hdev)->ae_dev->caps)
120 test_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, (hdev)->ae_dev->caps)
123 test_bit(HNAE3_DEV_SUPPORT_QB_B, (hdev)->ae_dev->caps)
126 test_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, (hdev)->ae_dev->caps)
[all …]
/linux/arch/mips/include/asm/sn/
H A Dmapped_kernel.h1 /* SPDX-License-Identifier: GPL-2.0 */
17 * using the change-addresses makefile option. Use elfdump -of
18 * on IRIX to see where the sections go. The Origin loader loads
32 #define MAPPED_ADDR_RO_TO_PHYS(x) (x - REP_BASE) argument
33 #define MAPPED_ADDR_RW_TO_PHYS(x) (x - REP_BASE - 16777216) argument
35 #define MAPPED_KERN_RO_PHYSBASE(n) (hub_data(n)->kern_vars.kv_ro_baseaddr)
36 #define MAPPED_KERN_RW_PHYSBASE(n) (hub_data(n)->kern_vars.kv_rw_baseaddr)
38 #define MAPPED_KERN_RO_TO_PHYS(x) \ argument
39 ((unsigned long)MAPPED_ADDR_RO_TO_PHYS(x) | \
41 #define MAPPED_KERN_RW_TO_PHYS(x) \ argument
[all …]
/linux/Documentation/input/devices/
H A Datarikbd.rst12 provides a convenient connection point for a mouse and switch-type joysticks.
13 The ikbd processor also maintains a time-of-day clock with one second
18 The ikbd communicates with the main processor over a high speed bi-directional
41 0xF8-0xFB relative mouse position records (lsbs determined by
43 0xFC time-of-day
67 ---------------------------
75 significantly more than the threshold delta x or y. This may happen since no
85 ; and x is the left button state
86 X ; delta x as twos complement integer
92 +127...-128 range, the motion is broken into multiple packets.
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