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/linux/kernel/bpf/
H A Dbpf_lsm.c32 #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_xattr) in BTF_SET_END()
44 BTF_ID(func, bpf_lsm_getselfattr) in BTF_SET_END()
45 BTF_ID(func, bpf_lsm_getprocattr) in BTF_SET_END()
46 BTF_ID(func, bpf_lsm_setprocattr) in BTF_SET_END()
48 BTF_ID(func, bpf_lsm_key_getsecurit 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/drivers/gpu/drm/xe/
H A Dxe_step_types.h23 #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) \
31 func(B3) \
32 func(C0) \
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/linux/drivers/gpu/drm/i915/
H A Dintel_step.h24 #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) \
33 func(C0) \
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H A Dintel_device_info.h144 #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); \
152 func(has_reset_engine); \
153 func(has_3d_pipeline); \
154 func(has_flat_ccs); \
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/linux/arch/x86/include/asm/
H A Didtentry.h22 * @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)
34 #define DECLARE_IDTENTRY(vector, func) \ argument
35 asmlinkage void asm_##func(void); \
36 asmlinkage void xen_asm_##func(void); \
37 void fred_##func(struct pt_regs *regs); \
38 __visible void func(struct pt_regs *regs)
42 * @func: Function name of the entry point
44 * @func is called from ASM entry code with interrupts disabled.
[all …]
/linux/drivers/mmc/core/
H A Dsdio_io.c22 * @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()
38 * @func: SDIO function that was accessed
43 void sdio_release_host(struct sdio_func *func) in sdio_release_host() argument
45 if (WARN_ON(!func)) in sdio_release_host()
48 mmc_release_host(func->card->host); in sdio_release_host()
54 * @func: SDIO function to enable
59 int sdio_enable_func(struct sdio_func *func) in sdio_enable_func() argument
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/linux/tools/bpf/bpftool/
H A Dcfg.c48 #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
58 #define func_first_bb(func) \ argument
59 list_first_entry(&func->bbs, struct bb_node, l)
60 #define func_last_bb(func) \ argument
61 list_last_entry(&func->bbs, struct bb_node, l)
65 struct func_node *new_func, *func; in cfg_append_func() local
67 list_for_each_entry(func, &cfg->funcs, l) { in cfg_append_func()
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/linux/drivers/pinctrl/mediatek/
H A Dpinctrl-mt76x8.c39 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),
53 FUNC("uart2", 0, 20, 2),
57 FUNC("sw_r", 3, 45, 2),
[all …]
H A Dpinctrl-mtmips.c35 struct mtmips_pmx_func **func; member
71 *pins = p->groups[group].func[0].pins; in mtmips_get_group_pins()
72 *num_pins = p->groups[group].func[0].pin_count; in mtmips_get_group_pins()
93 unsigned int func) in mtmips_pmx_func_name() argument
97 return p->func[func]->name; in mtmips_pmx_func_name()
101 unsigned int func, in mtmips_pmx_group_get_groups() argument
107 if (p->func[func]->group_count == 1) in mtmips_pmx_group_get_groups()
108 *groups = &p->group_names[p->func[func]->groups[0]]; in mtmips_pmx_group_get_groups()
112 *num_groups = p->func[func]->group_count; in mtmips_pmx_group_get_groups()
118 unsigned int func, unsigned int group) in mtmips_pmx_group_enable() argument
[all …]
/linux/drivers/staging/rtl8723bs/os_dep/
H A Dsdio_ops_linux.c10 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()
39 struct sdio_func *func; in _sd_cmd52_read() local
48 func = psdio->func; in _sd_cmd52_read()
51 pdata[i] = sdio_readb(func, addr + i, &err); in _sd_cmd52_read()
70 struct sdio_func *func; in sd_cmd52_read() local
80 func = psdio->func; in sd_cmd52_read()
81 claim_needed = rtw_sdio_claim_host_needed(func); in sd_cmd52_read()
84 sdio_claim_host(func); in sd_cmd52_read()
87 sdio_release_host(func); in sd_cmd52_read()
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H A Dsdio_intf.c26 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()
64 struct sdio_func *func; in sdio_alloc_irq() local
68 func = psdio_data->func; in sdio_alloc_irq()
70 sdio_claim_host(func); in sdio_alloc_irq()
72 err = sdio_claim_irq(func, &sd_sync_int_hdl); in sdio_alloc_irq()
81 sdio_release_host(func); in sdio_alloc_irq()
89 struct sdio_func *func; in sdio_free_irq() local
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/linux/drivers/net/wireless/silabs/wfx/
H A Dbus_sdio.c46 struct sdio_func *func; member
66 ret = sdio_memcpy_fromio(bus->func, dst, sdio_addr, count); in wfx_sdio_copy_from_io()
87 ret = sdio_memcpy_toio(bus->func, sdio_addr, (void *)src, count); in wfx_sdio_copy_to_io()
98 sdio_claim_host(bus->func); in wfx_sdio_lock()
105 sdio_release_host(bus->func); in wfx_sdio_unlock()
108 static void wfx_sdio_irq_handler(struct sdio_func *func) in wfx_sdio_irq_handler() argument
110 struct wfx_sdio_priv *bus = sdio_get_drvdata(func); in wfx_sdio_irq_handler()
119 sdio_claim_host(bus->func); in wfx_sdio_irq_handler_ext()
121 sdio_release_host(bus->func); in wfx_sdio_irq_handler_ext()
133 sdio_claim_host(bus->func); in wfx_sdio_irq_subscribe()
[all …]
H A Dbus_spi.c52 struct spi_device *func; member
90 ret = spi_sync(bus->func, &m); in wfx_spi_copy_from_io()
132 ret = spi_sync(bus->func, &m); in wfx_spi_copy_to_io()
161 flags = irq_get_trigger_type(bus->func->irq); in wfx_spi_irq_subscribe()
165 return devm_request_threaded_irq(&bus->func->dev, bus->func->irq, NULL, in wfx_spi_irq_subscribe()
173 devm_free_irq(&bus->func->dev, bus->func->irq, bus); in wfx_spi_irq_unsubscribe()
187 device_set_wakeup_enable(&bus->func->dev, enabled); in wfx_spi_set_wakeup()
203 struct spi_device *func = to_spi_device(dev); in wfx_spi_suspend() local
204 struct wfx_spi_priv *bus = spi_get_drvdata(func); in wfx_spi_suspend()
209 return enable_irq_wake(func->irq); in wfx_spi_suspend()
[all …]
/linux/Documentation/translations/zh_CN/kernel-hacking/
H A Dhacking.rst49 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
100 你可以使用 :c:func:`in_softirq()` 宏（ ``include/linux/preempt.h`` ）来确认
146 如果您的程序所做的只是读取或写入一些参数，请考虑实现 :c:func:`sysfs()` 接口。
198 :c:func:`printk()`
203 :c:func:`printk()` 将内核消息提供给控制台、dmesg和syslog守护进程。它对于调
218 :c:func:`printk()` 内部使用的1K缓冲区，不捕获溢出。请确保足够使用。
230 :c:func:`copy_to_user()` / :c:func:`copy_from_user()` / :c:func:`get_user()` / :c:func:`put_user()`
237 :c:func:`put_user()` 和 :c:func:`get_user()` 用于从用户空间中获取和向用户空
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/linux/kernel/livepatch/
H A Dpatch.c28 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()
75 * func->transition reads. The corresponding write barrier is in in klp_ftrace_handler()
80 * this handler, its TIF_PATCH_PENDING read and this func->transition in klp_ftrace_handler()
86 if (unlikely(func->transition)) { in klp_ftrace_handler()
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/linux/drivers/net/wireless/broadcom/b43/
H A Dsdio.c49 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()
57 sdio_release_host(func); in b43_sdio_interrupt_dispatcher()
59 sdio_claim_host(func); in b43_sdio_interrupt_dispatcher()
66 struct sdio_func *func = bus->host_sdio; in b43_sdio_request_irq() local
67 struct b43_sdio *sdio = sdio_get_drvdata(func); in b43_sdio_request_irq()
72 sdio_claim_host(func); in b43_sdio_request_irq()
73 err = sdio_claim_irq(func, b43_sdio_interrupt_dispatcher); in b43_sdio_request_irq()
74 sdio_release_host(func); in b43_sdio_request_irq()
82 struct sdio_func *func = bus->host_sdio; in b43_sdio_free_irq() local
[all …]
/linux/drivers/gpu/drm/nouveau/nvkm/engine/gr/
H A Dbase.c32 if (gr && gr->func->ctxsw.inst) in nvkm_gr_ctxsw_inst()
33 return gr->func->ctxsw.inst(gr); in nvkm_gr_ctxsw_inst()
41 if (gr && gr->func->ctxsw.resume) in nvkm_gr_ctxsw_resume()
42 return gr->func->ctxsw.resume(gr); in nvkm_gr_ctxsw_resume()
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()
60 return gr->func->chsw_load(gr); in nvkm_gr_chsw_load()
68 if (gr->func->tile) in nvkm_gr_tile()
69 gr->func->tile(gr, region, tile); in nvkm_gr_tile()
[all …]
H A Dnv04.c760 bool (*func)(struct nvkm_device *, u32, u32); in nv03_gr_mthd_gdi() local
762 case 0x0184: func = nv01_gr_mthd_bind_patt; break; in nv03_gr_mthd_gdi()
763 case 0x0188: func = nv04_gr_mthd_bind_rop; break; in nv03_gr_mthd_gdi()
764 case 0x018c: func = nv04_gr_mthd_bind_beta1; break; in nv03_gr_mthd_gdi()
765 case 0x0190: func = nv04_gr_mthd_bind_surf_dst; break; in nv03_gr_mthd_gdi()
766 case 0x02fc: func = nv04_gr_mthd_set_operation; break; in nv03_gr_mthd_gdi()
770 return func(device, inst, data); in nv03_gr_mthd_gdi()
776 bool (*func)(struct nvkm_device *, u32, u32); in nv04_gr_mthd_gdi() local
778 case 0x0188: func = nv04_gr_mthd_bind_patt; break; in nv04_gr_mthd_gdi()
779 case 0x018c: func = nv04_gr_mthd_bind_rop; break; in nv04_gr_mthd_gdi()
[all …]
/linux/drivers/bluetooth/
H A Dbtsdio.c42 struct sdio_func *func; member
74 err = sdio_writesb(data->func, REG_TDAT, skb->data, skb->len); in btsdio_tx_packet()
77 sdio_writeb(data->func, 0x01, REG_PC_WRT, NULL); in btsdio_tx_packet()
96 sdio_claim_host(data->func); in btsdio_work()
107 sdio_release_host(data->func); in btsdio_work()
118 err = sdio_readsb(data->func, hdr, REG_RDAT, 4); in btsdio_rx_packet()
137 err = sdio_readsb(data->func, skb->data, REG_RDAT, len - 4); in btsdio_rx_packet()
160 sdio_writeb(data->func, 0x00, REG_PC_RRT, NULL); in btsdio_rx_packet()
165 static void btsdio_interrupt(struct sdio_func *func) in btsdio_interrupt() argument
167 struct btsdio_data *data = sdio_get_drvdata(func); in btsdio_interrupt()
[all …]
/linux/arch/powerpc/platforms/powermac/
H A Dpfunc_core.c73 struct pmf_function *func; member
131 return handlers->name(cmd->func, cmd->instdata, \
579 static int pmf_parse_one(struct pmf_function *func, in pmf_parse_one() argument
587 cmd.cmdptr = func->data; in pmf_parse_one()
588 cmd.cmdend = func->data + func->length; in pmf_parse_one()
589 cmd.func = func; in pmf_parse_one()
594 LOG_PARSE("pmf: func %s, %d bytes, %s...\n", in pmf_parse_one()
595 func->name, func->length, in pmf_parse_one()
631 func->length = cmd.cmdptr - func->data; in pmf_parse_one()
641 struct pmf_function *func = NULL; in pmf_add_function_prop() local
[all …]
/linux/drivers/media/mmc/siano/
H A Dsmssdio.c77 struct sdio_func *func; member
95 sdio_claim_host(smsdev->func); in smssdio_sendrequest()
98 while (size >= smsdev->func->cur_blksize) { in smssdio_sendrequest()
99 ret = sdio_memcpy_toio(smsdev->func, SMSSDIO_DATA, in smssdio_sendrequest()
100 buffer, smsdev->func->cur_blksize); in smssdio_sendrequest()
104 buffer += smsdev->func->cur_blksize; in smssdio_sendrequest()
105 size -= smsdev->func->cur_blksize; in smssdio_sendrequest()
109 ret = sdio_memcpy_toio(smsdev->func, SMSSDIO_DATA, in smssdio_sendrequest()
114 sdio_release_host(smsdev->func); in smssdio_sendrequest()
123 static void smssdio_interrupt(struct sdio_func *func) in smssdio_interrupt() argument
[all …]
/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
59 data = dcb_gpio_match(bios, idx, tag, line, &ver, &len, func); in nvkm_gpio_find()
66 *func = (struct dcb_gpio_func) { in nvkm_gpio_find()
67 .func = DCB_GPIO_TVDAC0, in nvkm_gpio_find()
82 struct dcb_gpio_func func; in nvkm_gpio_set() local
[all …]
/linux/drivers/pci/hotplug/
H A Dcpqphp_pci.c73 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()
93 func->pci_dev = pci_get_domain_bus_and_slot(0, func->bus, in cpqhp_configure_device()
94 PCI_DEVFN(func->device, in cpqhp_configure_device()
95 func->function)); in cpqhp_configure_device()
[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()
51 if (fb->func->tile.prog) { in nvkm_fb_tile_prog()
52 fb->func->tile.prog(fb, region, tile); in nvkm_fb_tile_prog()
65 if (fb->func->sysmem.flush_page_init) in nvkm_fb_sysmem_flush_page_init()
66 fb->func->sysmem.flush_page_init(fb); in nvkm_fb_sysmem_flush_page_init()
101 if (fb->func->intr) in nvkm_fb_intr()
102 fb->func->intr(fb); in nvkm_fb_intr()
111 if (fb->func->ram_new) { in nvkm_fb_oneinit()
112 int ret = fb->func->ram_new(fb, &fb->ram); in nvkm_fb_oneinit()
[all …]
/linux/Documentation/userspace-api/media/
H A Dconf_nitpick.py23 ("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"),
30 ("c:func", "i2c_new_client_device"),
31 ("c:func", "ioctl"),
32 ("c:func", "IS_ERR"),
[all …]

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