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/linux/kernel/bpf/
H A Dbpf_lsm.c1 // SPDX-License-Identifier: GPL-2.0
18 #include <linux/bpf-cgroup.h>
32 #define LSM_HOOK(RET, DEFAULT, NAME, ...) BTF_ID(func, bpf_lsm_##NAME)
39 BTF_ID(func, bpf_lsm_vm_enough_memory) in BTF_SET_END()
40 BTF_ID(func, bpf_lsm_inode_need_killpriv) in BTF_SET_END()
41 BTF_ID(func, bpf_lsm_inode_getsecurity) in BTF_SET_END()
42 BTF_ID(func, bpf_lsm_inode_listsecurity) in BTF_SET_END()
43 BTF_ID(func, bpf_lsm_inode_copy_up_xatt in BTF_SET_END()
287 BTF_ID(func,bpf_lsm_bpf) BTF_ID() argument
417 BTF_ID(func,bpf_lsm_xfrm_state_pol_flow_match) BTF_ID() argument
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/linux/arch/x86/include/asm/
H A Didtentry.h1 /* SPDX-License-Identifier: GPL-2.0 */
11 #include <linux/entry-common.h>
19 * DECLARE_IDTENTRY - Declare functions for simple IDT entry points
22 * @func: Function name of the entry point
25 * - The ASM entry point: asm_##func
26 * - The XEN PV trap entry point: xen_##func (maybe unused)
27 * - The C handler called from the FRED event dispatcher (maybe unused)
28 * - The C handler called from the ASM entry point
34 #define DECLARE_IDTENTRY(vector, func) \ argument
35 asmlinkage void asm_##func(void); \
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/linux/drivers/gpu/drm/xe/
H A Dxe_step_types.h1 /* SPDX-License-Identifier: MIT */
20 * Always define four minor steppings 0-3 for each stepping to match GMD ID
23 #define STEP_NAME_LIST(func) \ argument
24 func(A0) \
25 func(A1) \
26 func(A2) \
27 func(A3) \
28 func(B0) \
29 func(B1) \
30 func(B2) \
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/linux/drivers/mmc/core/
H A Dsdio_io.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright 2007-2008 Pierre Ossman
21 * sdio_claim_host - exclusively claim a bus for a certain SDIO function
22 * @func: SDIO function that will be accessed
27 void sdio_claim_host(struct sdio_func *func) in sdio_claim_host() argument
29 if (WARN_ON(!func)) in sdio_claim_host()
32 mmc_claim_host(func->card->host); in sdio_claim_host()
37 * sdio_release_host - release a bus for a certain SDIO function
38 * @func: SDIO function that was accessed
43 void sdio_release_host(struct sdio_func *func) in sdio_release_host() argument
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/linux/drivers/gpu/drm/i915/
H A Dintel_step.h1 /* SPDX-License-Identifier: MIT */
24 #define STEP_NAME_LIST(func) \ argument
25 func(A0) \
26 func(A1) \
27 func(A2) \
28 func(A3) \
29 func(B0) \
30 func(B1) \
31 func(B2) \
32 func(B3) \
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H A Dintel_device_info.h2 * Copyright © 2014-2017 Intel Corporation
103 #define INTEL_SUBPLATFORM_MASK (BIT(INTEL_SUBPLATFORM_BITS) - 1)
124 /* ADL-P */
144 #define DEV_INFO_FOR_EACH_FLAG(func) \ argument
145 func(is_mobile); \
146 func(require_force_probe); \
147 func(is_dgfx); \
149 func(has_64bit_reloc); \
150 func(has_64k_pages); \
151 func(gpu_reset_clobbers_display); \
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/linux/tools/bpf/bpftool/
H A Dcfg.c1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
48 #define func_prev(func) list_prev_entry(func, l) argument
49 #define func_next(func) list_next_entry(func, l) argument
52 #define entry_bb(func) func_first_bb(func) argument
53 #define exit_bb(func) func_last_bb(func) argument
55 list_first_entry(&cfg->funcs, struct func_node, l)
57 list_last_entry(&cfg->funcs, struct func_node, l)
58 #define func_first_bb(func) \ argument
59 list_first_entry(&func->bbs, struct bb_node, l)
60 #define func_last_bb(func) \ argument
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/linux/drivers/staging/rtl8723bs/os_dep/
H A Dsdio_ops_linux.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
10 static bool rtw_sdio_claim_host_needed(struct sdio_func *func) in rtw_sdio_claim_host_needed() argument
12 struct dvobj_priv *dvobj = sdio_get_drvdata(func); in rtw_sdio_claim_host_needed()
13 struct sdio_data *sdio_data = &dvobj->intf_data; in rtw_sdio_claim_host_needed()
15 if (sdio_data->sys_sdio_irq_thd && sdio_data->sys_sdio_irq_thd == current) in rtw_sdio_claim_host_needed()
22 struct sdio_data *sdio_data = &dvobj->intf_data; in rtw_sdio_set_irq_thd()
24 sdio_data->sys_sdio_irq_thd = thd_hdl; in rtw_sdio_set_irq_thd()
39 struct sdio_func *func; in _sd_cmd52_read() local
41 padapter = pintfhdl->padapter; in _sd_cmd52_read()
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H A Dsdio_intf.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
26 static int rtw_drv_init(struct sdio_func *func, const struct sdio_device_id *id);
27 static void rtw_dev_remove(struct sdio_func *func);
46 static void sd_sync_int_hdl(struct sdio_func *func) in sd_sync_int_hdl() argument
51 psdpriv = sdio_get_drvdata(func); in sd_sync_int_hdl()
53 if (!psdpriv->if1) in sd_sync_int_hdl()
57 sd_int_hdl(psdpriv->if1); in sd_sync_int_hdl()
64 struct sdio_func *func; in sdio_alloc_irq() local
67 psdio_data = &dvobj->intf_data; in sdio_alloc_irq()
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/linux/drivers/pinctrl/mediatek/
H A Dpinctrl-mt76x8.c1 // SPDX-License-Identifier: GPL-2.0-only
6 #include "pinctrl-mtmips.h"
39 FUNC("sdxc d6", 3, 19, 1),
40 FUNC("pwm1 utif", 2, 19, 1),
41 FUNC("pwm1", 0, 19, 1),
45 FUNC("sdxc d7", 3, 18, 1),
46 FUNC("pwm0 utif", 2, 18, 1),
47 FUNC("pwm0", 0, 18, 1),
51 FUNC("sdxc d5 d4", 3, 20, 2),
52 FUNC("uart2 pwm", 2, 20, 2),
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H A Dpinctrl-mtmips.c1 // SPDX-License-Identifier: GPL-2.0
14 #include <linux/pinctrl/pinconf-generic.h>
19 #include <asm/mach-ralink/ralink_regs.h>
20 #include <asm/mach-ralink/mt7620.h>
22 #include "pinctrl-mtmips.h"
24 #include "../pinctrl-utils.h"
35 struct mtmips_pmx_func **func; member
50 return p->group_count; in mtmips_get_group_count()
58 return (group >= p->group_count) ? NULL : p->group_names[group]; in mtmips_get_group_name()
68 if (group >= p->group_count) in mtmips_get_group_pins()
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/linux/drivers/net/wireless/silabs/wfx/
H A Dbus_sdio.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
6 * Copyright (c) 2010, ST-Ericsson
46 struct sdio_func *func; member
65 sdio_addr |= (bus->buf_id_rx + 1) << 7; in wfx_sdio_copy_from_io()
66 ret = sdio_memcpy_fromio(bus->func, dst, sdio_addr, count); in wfx_sdio_copy_from_io()
68 bus->buf_id_rx = (bus->buf_id_rx + 1) % 4; in wfx_sdio_copy_from_io()
85 sdio_addr |= bus->buf_id_tx << 7; in wfx_sdio_copy_to_io()
87 ret = sdio_memcpy_toio(bus->func, sdio_addr, (void *)src, count); in wfx_sdio_copy_to_io()
89 bus->buf_id_tx = (bus->buf_id_tx + 1) % 32; in wfx_sdio_copy_to_io()
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H A Dbus_spi.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
7 * Copyright (c) 2010, ST-Ericsson
52 struct spi_device *func; member
84 if (bus->need_swab) in wfx_spi_copy_from_io()
90 ret = spi_sync(bus->func, &m); in wfx_spi_copy_from_io()
92 if (bus->need_swab && addr == WFX_REG_CONFIG) in wfx_spi_copy_from_io()
123 if (bus->need_swab) in wfx_spi_copy_to_io()
125 if (bus->need_swab && addr == WFX_REG_CONFIG) in wfx_spi_copy_to_io()
132 ret = spi_sync(bus->func, &m); in wfx_spi_copy_to_io()
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/linux/Documentation/translations/zh_CN/kernel-hacking/
H A Dhacking.rst1 .. include:: ../disclaimer-zh_CN.rst
3 :Original: Documentation/kernel-hacking/hacking.rst
31 - 与任何进程无关，服务于硬件中断；
33 - 与任何进程无关，服务于软件中断（softirq）或子任务（tasklet）；
35 - 运行于内核空间中，与进程（用户上下文）相关联；
37 - 在用户空间中运行进程。
46 ------------
49 重要的任务和中断抢占。您可以通过调用 :c:func:`schedule()` 进行睡眠。
56 且 :c:func:`in_interrupt()` （ ``include/linux/preempt.h`` ）值为非（false）。
60 请注意，如果您禁用了抢占或软中断（见下文），:c:func:`in_interrupt()` 会
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/linux/kernel/livepatch/
H A Dpatch.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * patch.c - livepatch patching functions
28 struct klp_func *func; in klp_find_ops() local
31 func = list_first_entry(&ops->func_stack, struct klp_func, in klp_find_ops()
33 if (func->old_func == old_func) in klp_find_ops()
46 struct klp_func *func; in klp_ftrace_handler() local
62 func = list_first_or_null_rcu(&ops->func_stack, struct klp_func, in klp_ftrace_handler()
66 * func should never be NULL because preemption should be disabled here in klp_ftrace_handler()
70 if (WARN_ON_ONCE(!func)) in klp_ftrace_handler()
74 * In the enable path, enforce the order of the ops->func_stack and in klp_ftrace_handler()
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/linux/drivers/net/wireless/broadcom/b43/
H A Dsdio.c1 // SPDX-License-Identifier: GPL-2.0-or-later
41 for (q = b43_sdio_quirks; q->quirks; q++) { in b43_sdio_get_quirks()
42 if (vendor == q->vendor && device == q->device) in b43_sdio_get_quirks()
43 return q->quirks; in b43_sdio_get_quirks()
49 static void b43_sdio_interrupt_dispatcher(struct sdio_func *func) in b43_sdio_interrupt_dispatcher() argument
51 struct b43_sdio *sdio = sdio_get_drvdata(func); in b43_sdio_interrupt_dispatcher()
52 struct b43_wldev *dev = sdio->irq_handler_opaque; in b43_sdio_interrupt_dispatcher()
57 sdio_release_host(func); in b43_sdio_interrupt_dispatcher()
58 sdio->irq_handler(dev); in b43_sdio_interrupt_dispatcher()
59 sdio_claim_host(func); in b43_sdio_interrupt_dispatcher()
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/linux/drivers/gpu/drm/nouveau/nvkm/engine/gr/
H A Dbase.c31 struct nvkm_gr *gr = device->gr; in nvkm_gr_ctxsw_inst()
32 if (gr && gr->func->ctxsw.inst) in nvkm_gr_ctxsw_inst()
33 return gr->func->ctxsw.inst(gr); in nvkm_gr_ctxsw_inst()
40 struct nvkm_gr *gr = device->gr; in nvkm_gr_ctxsw_resume()
41 if (gr && gr->func->ctxsw.resume) in nvkm_gr_ctxsw_resume()
42 return gr->func->ctxsw.resume(gr); in nvkm_gr_ctxsw_resume()
49 struct nvkm_gr *gr = device->gr; in nvkm_gr_ctxsw_pause()
50 if (gr && gr->func->ctxsw.pause) in nvkm_gr_ctxsw_pause()
51 return gr->func->ctxsw.pause(gr); in nvkm_gr_ctxsw_pause()
59 if (gr->func->chsw_load) in nvkm_gr_chsw_load()
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H A Dnv04.c378 * - bits 0-7: class
379 * - bit 12: color key active
380 * - bit 13: clip rect active
381 * - bit 14: if set, destination surface is swizzled and taken from buffer 5
385 * - bits 15-17: 2d operation [aka patch config]
386 * - bit 24: patch valid [enables rendering using this object]
387 * - bit 25: surf3d valid [for tex_tri and multitex_tri only]
389 * - bits 0-1: mono format
390 * - bits 8-13: color format
391 * - bits 16-31: DMA_NOTIFY instance
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/linux/drivers/bluetooth/
H A Dbtsdio.c1 // SPDX-License-Identifier: GPL-2.0-or-later
29 /* Generic Bluetooth Type-A SDIO device */
32 /* Generic Bluetooth Type-B SDIO device */
42 struct sdio_func *func; member
65 BT_DBG("%s", data->hdev->name); in btsdio_tx_packet()
67 /* Prepend Type-A header */ in btsdio_tx_packet()
69 skb->data[0] = (skb->len & 0x0000ff); in btsdio_tx_packet()
70 skb->data[1] = (skb->len & 0x00ff00) >> 8; in btsdio_tx_packet()
71 skb->data[2] = (skb->len & 0xff0000) >> 16; in btsdio_tx_packet()
72 skb->data[3] = hci_skb_pkt_type(skb); in btsdio_tx_packet()
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/linux/arch/powerpc/platforms/powermac/
H A Dpfunc_core.c1 // SPDX-License-Identifier: GPL-2.0-only
73 struct pmf_function *func; member
84 while(bytes--) {
99 if ((cmd->cmdend - cmd->cmdptr) < 4) { in pmf_next32()
100 cmd->error = 1; in pmf_next32()
103 value = *((u32 *)cmd->cmdptr); in pmf_next32()
104 cmd->cmdptr += 4; in pmf_next32()
111 if ((cmd->cmdend - cmd->cmdptr) < count) { in pmf_next_blob()
112 cmd->error = 1; in pmf_next_blob()
115 value = cmd->cmdptr; in pmf_next_blob()
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/linux/drivers/media/mmc/siano/
H A Dsmssdio.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * smssdio.c - Siano 1xxx SDIO interface driver
8 * Copyright (C) 2006-2008, Uri Shkolnik
21 * - only typedefs should be name *_t
23 * - use ERR_PTR and friends for smscore_register_device()
25 * - smscore_getbuffer should zero fields
41 #include "sms-cards.h"
77 struct sdio_func *func; member
95 sdio_claim_host(smsdev->func); in smssdio_sendrequest()
98 while (size >= smsdev->func->cur_blksize) { in smssdio_sendrequest()
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/linux/drivers/pci/hotplug/
H A Dcpqphp_pci.c1 // SPDX-License-Identifier: GPL-2.0+
6 * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
49 endp = (end - sizeof(struct hrt) + 1); in detect_HRT_floating_pointer()
73 int cpqhp_configure_device(struct controller *ctrl, struct pci_func *func) in cpqhp_configure_device() argument
80 if (func->pci_dev == NULL) in cpqhp_configure_device()
81 func->pci_dev = pci_get_domain_bus_and_slot(0, func->bus, in cpqhp_configure_device()
82 PCI_DEVFN(func->device, in cpqhp_configure_device()
83 func->function)); in cpqhp_configure_device()
86 if (func->pci_dev == NULL) { in cpqhp_configure_device()
89 num = pci_scan_slot(ctrl->pci_dev->bus, PCI_DEVFN(func->device, func->function)); in cpqhp_configure_device()
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/linux/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/
H A Dbase.c31 return gpio->func->drive(gpio, line, dir, out); in nvkm_gpio_drive()
37 return gpio->func->sense(gpio, line); in nvkm_gpio_sense()
41 nvkm_gpio_reset(struct nvkm_gpio *gpio, u8 func) in nvkm_gpio_reset() argument
43 if (gpio->func->reset) in nvkm_gpio_reset()
44 gpio->func->reset(gpio, func); in nvkm_gpio_reset()
49 struct dcb_gpio_func *func) in nvkm_gpio_find() argument
51 struct nvkm_device *device = gpio->subdev.device; in nvkm_gpio_find()
52 struct nvkm_bios *bios = device->bios; in nvkm_gpio_find()
57 return -EINVAL; in nvkm_gpio_find()
59 data = dcb_gpio_match(bios, idx, tag, line, &ver, &len, func); in nvkm_gpio_find()
[all …]
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/fb/
H A Dbase.c37 fb->func->tile.fini(fb, region, tile); in nvkm_fb_tile_fini()
44 fb->func->tile.init(fb, region, addr, size, pitch, flags, tile); in nvkm_fb_tile_init()
50 struct nvkm_device *device = fb->subdev.device; in nvkm_fb_tile_prog()
51 if (fb->func->tile.prog) { in nvkm_fb_tile_prog()
52 fb->func->tile.prog(fb, region, tile); in nvkm_fb_tile_prog()
53 if (device->gr) in nvkm_fb_tile_prog()
54 nvkm_engine_tile(&device->gr->engine, region); in nvkm_fb_tile_prog()
55 if (device->mpeg) in nvkm_fb_tile_prog()
56 nvkm_engine_tile(device->mpeg, region); in nvkm_fb_tile_prog()
63 struct nvkm_fb *fb = device->fb; in nvkm_fb_sysmem_flush_page_init()
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/linux/Documentation/userspace-api/media/
H A Dconf_nitpick.py1 # -*- coding: utf-8; mode: python -*-
3 # SPDX-License-Identifier: GPL-2.0
10 # within nit-picking build, do not refer to any intersphinx object
23 ("c:func", "clock_gettime"),
24 ("c:func", "close"),
25 ("c:func", "container_of"),
26 ("c:func", "copy_from_user"),
27 ("c:func", "copy_to_user"),
28 ("c:func", "determine_valid_ioctls"),
29 ("c:func", "ERR_PTR"),
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