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/linux-5.10/drivers/staging/media/atomisp/include/linux/
Datomisp_platform.h1 /* SPDX-License-Identifier: GPL-2.0 */
21 #include <asm/intel-family.h>
26 #include <media/v4l2-subdev.h>
72 /* CSI2-MIPI specific format: Generic short packet data. It is used to
85 /* CSI2-MIPI specific format: YUV data.
87 ATOMISP_INPUT_FORMAT_YUV420_8_SHIFT, /* YUV420 8-bit (Chroma Shifted
89 ATOMISP_INPUT_FORMAT_YUV420_10_SHIFT, /* YUV420 8-bit (Chroma Shifted
92 /* CSI2-MIPI specific format: Generic long packet data
94 ATOMISP_INPUT_FORMAT_EMBEDDED, /* Embedded 8-bit non Image Data */
96 /* CSI2-MIPI specific format: User defined byte-based data. For example,
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/linux-5.10/include/uapi/linux/
Dacct.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * BSD Process Accounting for Linux - Definitions
8 * BSD-style process accounting. The kernel accounting code and all
9 * user-level programs that try to do something useful with the
12 * Copyright (C) 1995 - 1997 Marco van Wieringen - ELM Consultancy B.V.
25 * comp_t is a 16-bit "floating" point number with a 3-bit base 8
26 * exponent and a 13-bit fraction.
27 * comp2_t is 24-bit with 5-bit base 2 exponent and 20 bit fraction
49 __u16 ac_uid16; /* LSB of Real User ID */
54 comp_t ac_utime; /* User Time */
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/linux-5.10/include/linux/sched/
Duser.h1 /* SPDX-License-Identifier: GPL-2.0 */
11 * Some day this will be a full-fledged user tracking system..
15 atomic_t processes; /* How many processes does this user have? */
16 atomic_t sigpending; /* How many pending signals does this user have? */
35 #if defined(CONFIG_PERF_EVENTS) || defined(CONFIG_BPF_SYSCALL) || \
36 defined(CONFIG_NET) || defined(CONFIG_IO_URING)
40 atomic_t nr_watches; /* The number of watches this user currently has */
43 /* Miscellaneous per-user rate limit */
55 /* per-UID process charging. */
59 refcount_inc(&u->__count); in get_uid()
/linux-5.10/sound/core/
Dmemory.c1 // SPDX-License-Identifier: GPL-2.0-or-later
14 * copy_to_user_fromio - copy data from mmio-space to user-space
15 * @dst: the destination pointer on user-space
19 * Copies the data from mmio-space to user-space.
21 * Return: Zero if successful, or non-zero on failure.
25 #if defined(__i386__) || defined(CONFIG_SPARC32) in copy_to_user_fromio()
26 return copy_to_user(dst, (const void __force*)src, count) ? -EFAULT : 0; in copy_to_user_fromio()
35 return -EFAULT; in copy_to_user_fromio()
36 count -= c; in copy_to_user_fromio()
46 * copy_from_user_toio - copy data from user-space to mmio-space
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/linux-5.10/fs/afs/
Dafs.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
16 #define AFS_NMAXNSERVERS 13 /* Maximum servers in a N/U-class volume record */
31 AFSVL_ROVOL, /* read-only volume */
54 afs_vnodeid_t vnode; /* Lower 64-bits of file index within volume */
55 u32 vnode_hi; /* Upper 32-bits of file index */
110 #define AFS_ACE_READ 0x00000001U /* - permission to read a file/dir */
111 #define AFS_ACE_WRITE 0x00000002U /* - permission to write/chmod a file */
112 #define AFS_ACE_INSERT 0x00000004U /* - permission to create dirent in a dir */
113 #define AFS_ACE_LOOKUP 0x00000008U /* - permission to lookup a file/dir in a dir */
114 #define AFS_ACE_DELETE 0x00000010U /* - permission to delete a dirent from a dir */
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/linux-5.10/arch/powerpc/include/asm/nohash/32/
Dmmu-44x.h1 /* SPDX-License-Identifier: GPL-2.0 */
8 #include <asm/asm-const.h>
36 #define PPC44x_TLB_U0 0x00008000 /* User 0 */
37 #define PPC44x_TLB_U1 0x00004000 /* User 1 */
38 #define PPC44x_TLB_U2 0x00002000 /* User 2 */
39 #define PPC44x_TLB_U3 0x00001000 /* User 3 */
40 #define PPC44x_TLB_W 0x00000800 /* Caching is write-through */
47 #define PPC44x_TLB_UX 0x00000020 /* User execution */
48 #define PPC44x_TLB_UW 0x00000010 /* User write */
49 #define PPC44x_TLB_UR 0x00000008 /* User read */
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/linux-5.10/security/keys/
Duser_defined.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* user_defined.c: user defined key type
13 #include <keys/user-type.h>
20 * user defined keys take an arbitrary string as the description and an
24 .name = "user",
57 * Preparse a user defined key payload
62 size_t datalen = prep->datalen; in user_preparse()
64 if (datalen <= 0 || datalen > 32767 || !prep->data) in user_preparse()
65 return -EINVAL; in user_preparse()
69 return -ENOMEM; in user_preparse()
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/linux-5.10/arch/mips/include/asm/
Dstackframe.h19 #include <asm/asm-offsets.h>
45 #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
66 #elif !defined(CONFIG_CPU_MIPSR6)
76 #if !defined(CONFIG_CPU_HAS_SMARTMIPS) && !defined(CONFIG_CPU_MIPSR6)
84 #if !defined(CONFIG_CPU_HAS_SMARTMIPS) && !defined(CONFIG_CPU_MIPSR6)
120 #if defined(CONFIG_32BIT) || defined(KBUILD_64BIT_SYM32)
153 * stack) to workaround the Out-of-order Issue in Loongson2F
169 #if defined(CONFIG_32BIT) || defined(KBUILD_64BIT_SYM32)
213 * to user addresses if the RPS mispredicts. That's harmless
214 * when user and kernel share the same address space, but with
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/linux-5.10/drivers/staging/media/atomisp/pci/
Dcss_receiver_2400_common_defs.h1 /* SPDX-License-Identifier: GPL-2.0 */
28 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_8 24 /* 01 1000 YUV420 8-bit …
29 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_10 25 /* 01 1001 YUV420 10-bit …
30 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_8L 26 /* 01 1010 YUV420 8-bit lega…
31 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV422_8 30 /* 01 1110 YUV422 8-bit …
32 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV422_10 31 /* 01 1111 YUV422 10-bit …
44 …EIVER_2400_DATA_FORMAT_ID_USR_DEF_1 48 /* 11 0000 JPEG [User Defined 8-bit Data Type …
45 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_2 49 /* 11 0001 User Defined 8-b…
46 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_3 50 /* 11 0010 User Defined 8-b…
47 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_4 51 /* 11 0011 User Defined 8-b…
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Disp_acquisition_defs.h1 /* SPDX-License-Identifier: GPL-2.0 */
22 /* --------------------------------------------------*/
26 /* --------------------------------------------------*/
28 /* --------------------------------------------------*/
32 /* --------------------------------------------------*/
34 /* --------------------------------------------------*/
88 /* --------------------------------------------------*/
90 /* --------------------------------------------------*/
93 #define ACQ_TOKEN_WIDTH (ACQ_TOKEN_ID_MSB - ACQ_TOKEN_ID_LSB + 1) // 4
133 /* --------------------------------------------------*/
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Disp_capture_defs.h1 /* SPDX-License-Identifier: GPL-2.0 */
25 /* --------------------------------------------------*/
29 /* --------------------------------------------------*/
31 /* --------------------------------------------------*/
61 /* --------------------------------------------------*/
63 /* --------------------------------------------------*/
113 /* --------------------------------------------------*/
115 /* --------------------------------------------------*/
118 #define CAPT_TOKEN_WIDTH (CAPT_TOKEN_ID_MSB - CAPT_TOKEN_ID_LSB + 1) /* 4 …
156 #define CAPT_CMD_BITS (CAPT_TOKEN_ID_MSB - CAPT_TOKEN_ID_LSB + 1)
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/linux-5.10/drivers/staging/media/atomisp/pci/css_2401_system/hrt/
Dmipi_backend_common_defs.h1 /* SPDX-License-Identifier: GPL-2.0 */
28 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_8 24 /* 01 1000 YUV420 8-bit …
29 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_10 25 /* 01 1001 YUV420 10-bit …
30 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_8L 26 /* 01 1010 YUV420 8-bit lega…
31 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV422_8 30 /* 01 1110 YUV422 8-bit …
32 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV422_10 31 /* 01 1111 YUV422 10-bit …
44 …EIVER_2400_DATA_FORMAT_ID_USR_DEF_1 48 /* 11 0000 JPEG [User Defined 8-bit Data Type …
45 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_2 49 /* 11 0001 User Defined 8-b…
46 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_3 50 /* 11 0010 User Defined 8-b…
47 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_4 51 /* 11 0011 User Defined 8-b…
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/linux-5.10/Documentation/kbuild/
Dkconfig-macro-language.rst6 -------
21 $(CC) -o $(APP) $(SRC)
27 gcc -o foo foo.c
32 The idea is quite similar in Kconfig - it is possible to describe a Kconfig
38 def_bool $(shell, $(srctree)/scripts/gcc-check-foo.sh $(CC))
46 Then, Kconfig moves onto the evaluation stage to resolve inter-symbol
47 dependency as explained in kconfig-language.rst.
51 ---------
56 $( ). The parentheses are required even for single-letter variable names; $X is
62 A simply expanded variable is defined using the := assignment operator. Its
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/linux-5.10/drivers/gpu/drm/i915/gem/
Di915_gem_context_types.h2 * SPDX-License-Identifier: MIT
15 #include <linux/radix-tree.h>
50 * struct i915_gem_context - client state
63 * @engines: User defined engines for this context
69 * may be defined in the array, as well as composite virtual
77 * context, and I915_EXEC_BSD is weird). For a use defined
80 * User defined by I915_CONTEXT_PARAM_ENGINE (when the
91 * In full-ppgtt mode, each context has its own address space ensuring
102 * Note that who created the context may not be the principle user,
130 * @user_flags: small set of booleans controlled by the user
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/linux-5.10/Documentation/virt/kvm/devices/
Dvm.rst1 .. SPDX-License-Identifier: GPL-2.0
9 struct kvm_device_attr as other devices, but targets VM-wide settings
21 -------------------------------------------
24 :Returns: -EBUSY if a vcpu is already defined, otherwise 0
29 ----------------------------------------
32 :Returns: -EINVAL if CMMA was not enabled;
39 -----------------------------------------
41 :Parameters: in attr->addr the address for the new limit of guest memory
42 :Returns: -EFAULT if the given address is not accessible;
43 -EINVAL if the virtual machine is of type UCONTROL;
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/linux-5.10/Documentation/kernel-hacking/
Dhacking.rst20 this document, being grossly under-qualified, but I always wanted to
30 - not associated with any process, serving a hardware interrupt;
32 - not associated with any process, serving a softirq or tasklet;
34 - running in kernel space, associated with a process (user context);
36 - running a process in user space.
44 We'll see a number of ways that the user context can block interrupts,
45 to become truly non-preemptable.
47 User Context
48 ------------
50 User context is when you are coming in from a system call or other trap:
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/linux-5.10/arch/powerpc/include/uapi/asm/
Dtypes.h1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
5 * application is Linux specific so (user-) name space pollution is
19 * and we don't want to impact user mode with our change to ll64
22 * However, some user programs are fine with this. They can
23 * flag __SANE_USERSPACE_TYPES__ to get int-ll64.h here.
25 #if !defined(__SANE_USERSPACE_TYPES__) && defined(__powerpc64__) && !defined(__KERNEL__)
26 # include <asm-generic/int-l64.h>
28 # include <asm-generic/int-ll64.h>
/linux-5.10/arch/arm/kernel/
Dentry-common.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/arch/arm/kernel/entry-common.S
14 #include <asm/unistd-oabi.h>
20 #include <mach/entry-macro.S>
26 #include "entry-header.S"
29 #if defined(CONFIG_TRACE_IRQFLAGS) || defined(CONFIG_CONTEXT_TRACKING)
44 * have tracing, context tracking and rseq debug disabled - the overheads
55 ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing
60 /* perform architecture specific actions before user return */
92 ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing
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/linux-5.10/arch/arm/mm/
Dproc-macros.S1 /* SPDX-License-Identifier: GPL-2.0 */
8 #include <asm/asm-offsets.h>
16 * vma_vm_mm - get mm pointer from vma pointer (vma->vm_mm)
23 * vma_vm_flags - get vma->vm_flags
30 * act_mm - get current->active_mm
42 * mmid - get context id from mm pointer (mm->context.id)
43 * note, this field is 64bit, so in big-endian the two words are swapped too.
54 * mask_asid - mask the ASID from the context ID
71 * dcache_line_size - get the minimum D-cache line size from the CTR register
89 * icache_line_size - get the minimum I-cache line size from the CTR register
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/linux-5.10/Documentation/power/
Dfreezing-of-tasks.rst10 The freezing of tasks is a mechanism by which user space processes and some
11 kernel threads are controlled during hibernation or system-wide suspend (on some
17 There are three per-task flags used for that, PF_NOFREEZE, PF_FROZEN
19 PF_NOFREEZE unset (all user space processes and some kernel threads) are
25 freeze_processes() (defined in kernel/power/process.c) is called. A system-wide
26 variable system_freezing_cnt (as opposed to a per-task flag) is used to indicate
29 fake signal to all user space processes, and wakes up all the kernel threads.
31 results in a call to __refrigerator() (defined in kernel/freezer.c), which sets
35 to as 'the freezer' (these functions are defined in kernel/power/process.c,
36 kernel/freezer.c & include/linux/freezer.h). User space processes are generally
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/linux-5.10/tools/include/linux/
Dring_buffer.h9 * user space requires the following barrier pairing (quote
15 * kernel user
17 * if (LOAD ->data_tail) { LOAD ->data_head
21 * STORE ->data_head STORE ->data_tail
27 * load of the ->data_tail and the stores of $data. In case
28 * ->data_tail indicates there is no room in the buffer to
57 #if defined(__x86_64__) || defined(__aarch64__) || defined(__powerpc64__) || \ in ring_buffer_read_head()
58 defined(__ia64__) || defined(__sparc__) && defined(__arch64__) in ring_buffer_read_head()
59 return smp_load_acquire(&base->data_head); in ring_buffer_read_head()
61 u64 head = READ_ONCE(base->data_head); in ring_buffer_read_head()
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/linux-5.10/arch/alpha/include/uapi/asm/
Dtypes.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
8 * application is Linux specific so (user-) name space pollution is
15 * and we don't want to impact user mode with our change to ll64
18 * However, some user programs are fine with this. They can
19 * flag __SANE_USERSPACE_TYPES__ to get int-ll64.h here.
21 #if !defined(__SANE_USERSPACE_TYPES__) && !defined(__KERNEL__)
22 #include <asm-generic/int-l64.h>
24 #include <asm-generic/int-ll64.h>
/linux-5.10/Documentation/admin-guide/acpi/
Dssdt-overlays.rst1 .. SPDX-License-Identifier: GPL-2.0
7 In order to support ACPI open-ended hardware configurations (e.g. development
19 user defined SSDT tables that contain the board specific information.
60 ASL Optimizing Compiler version 20140214-64 [Mar 29 2014]
61 Copyright (c) 2000 - 2014 Intel Corporation
63 ASL Input: minnomax.asl - 30 lines, 614 bytes, 7 keywords
64 AML Output: minnowmax.aml - 165 bytes, 6 named objects, 1 executable opcodes
74 This option allows loading of user defined SSDTs from initrd and it is useful
91 mkdir -p kernel/firmware/acpi
96 find kernel | cpio -H newc --create > /boot/instrumented_initrd
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/linux-5.10/include/linux/
Dptrace.h1 /* SPDX-License-Identifier: GPL-2.0 */
14 /* Add sp to seccomp_data, as seccomp is user API, we don't want to modify it */
26 * The owner ship rules for task->ptrace which holds the ptrace
27 * flags is simple. When a task is running it owns it's task->ptrace
28 * flags. When the a task is stopped the ptracer owns task->ptrace.
50 /* single stepping state bits (used on ARM and PA-RISC) */
82 * ptrace_may_access - check whether the caller is permitted to access
99 return !same_thread_group(child->real_parent, child->parent); in ptrace_reparented()
104 if (unlikely(child->ptrace)) in ptrace_unlink()
114 * ptrace_parent - return the task that is tracing the given task
[all …]
/linux-5.10/kernel/
Dsysctl.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * Added kernel/java-{interpreter,appletviewer}, 96/5/10, Mike Shaver.
11 * Added kswapd-interval, ctrl-alt-del, printk stuff, 1/8/97, Chris Horn.
94 #if defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_LOCK_STAT)
107 #if defined(CONFIG_SYSCTL)
114 static int __maybe_unused neg_one = -1;
155 * enum sysctl_writes_mode - supported sysctl write modes
174 SYSCTL_WRITES_LEGACY = -1,
182 #if defined(HAVE_ARCH_PICK_MMAP_LAYOUT) || \
183 defined(CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT)
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