| /linux/drivers/base/firmware_loader/builtin/ |
| H A D | main.c | 1 // SPDX-License-Identifier: GPL-2.0
24 if (size < fw->size) in fw_copy_to_prealloc_buf()
26 memcpy(buf, fw->data, fw->size); in fw_copy_to_prealloc_buf()
31 * firmware_request_builtin() - load builtin firmware
38 * if the firmware was built-in and if so use it right away. This can be used
41 * This looks for the firmware in the built-in kernel. Only if the kernel was
42 * built-in with the firmware you are looking for will this return successfully.
55 if (strcmp(name, b_fw->name) == 0) { in firmware_request_builtin()
56 fw->size = b_fw->size; in firmware_request_builtin()
57 fw->data = b_fw->data; in firmware_request_builtin()
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| /linux/drivers/accessibility/speakup/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
9 video console for blind people. If built in to the
12 point your browser at <http://www.linux-speakup.org/>.
24 Speakup can either be built in or compiled as a module
28 the synthesizer drivers below can only be built as
36 The Dectalk pc driver can only be built as a module, and
37 requires software to be pre-loaded on to the card before
55 synthesizer. You can say y to build it into the kernel,
64 synthesizer. You can say y to build it into the kernel,
72 synthesizer. You can say y to build it into the kernel,
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| /linux/drivers/base/firmware_loader/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
10 will first look for built-in firmware, if it has any. Next, it will
23 You typically want this built-in (=y) but you can also enable this
24 as a module, in which case the firmware_class module will be built.
25 You also want to be sure to enable this built-in if you are going to
26 enable built-in firmware (CONFIG_EXTRA_FIRMWARE).
54 string "Build named firmware blobs into the kernel binary"
58 /lib/firmware/ paths. This option enables you to build into the
59 kernel firmware files. Built-in firmware searches are preceded
67 This option is a string and takes the (space-separated) names of the
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| /linux/Documentation/driver-api/firmware/ |
| H A D | built-in-fw.rst | 2 Built-in firmware
5 Firmware can be built-in to the kernel, this means building the firmware
6 into vmlinux directly, to enable avoiding having to look for firmware from
8 directly. You can enable built-in firmware using the kernel configuration
15 into the kernel with CONFIG_EXTRA_FIRMWARE:
19 want to stuff the firmware into the boot initramfs.
22 able to make use of built-in firmware:
24 * Legalese - firmware is non-GPL compatible
28 * Some firmware files may be really large in size. The remote-proc subsystem
|
| /linux/Documentation/kbuild/ |
| H A D | makefiles.rst | 23 It builds these goals by recursively descending into the subdirectories of
29 architecture-specific information to the top Makefile.
34 any built-in or modular targets.
80 ----------------
83 These lines define the files to be built, any special compilation
90 obj-y += foo.o
93 foo.o. foo.o will be built from foo.c or foo.S.
95 If foo.o shall be built as a module, the variable obj-m is used.
100 obj-$(CONFIG_FOO) += foo.o
102 $(CONFIG_FOO) evaluates to either y (for built-in) or m (for module).
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| /linux/certs/ |
| H A D | system_keyring.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
16 #include <keys/asymmetric-type.h>
36 * restrict_link_by_builtin_trusted - Restrict keyring addition by built-in CA
42 * Restrict the addition of keys into a keyring based on the key-to-be-added
43 * being vouched for by a key in the built in system keyring.
55 * restrict_link_by_digsig_builtin - Restrict digitalSignature key additions by the built-in keyring
61 * Restrict the addition of keys into a keyring based on the key-to-be-added
62 * being vouched for by a key in the built in system keyring. The new key
76 * restrict_link_by_builtin_and_secondary_trusted - Restrict keyring
77 * addition by both built-in and secondary keyrings.
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|
| /linux/kernel/rcu/ |
| H A D | Kconfig.debug | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # RCU-related debugging configuration options
19 false-positive splats, we keep it default disabled but once all
33 tests on the RCU infrastructure. The kernel module may be built
36 Say Y here if you want RCU performance tests to be built into
48 on the RCU infrastructure. The kernel module may be built
51 Say Y here if you want RCU torture tests to be built into
63 Note that PREEMPT_COUNT must be enabled if the preempt-disabled
64 and bh-disabled checks are to take effect, and that PREEMPT_RCU
65 must be enabled for the RCU-nesting checks to take effect.
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| /linux/Documentation/ABI/stable/ |
| H A D | sysfs-module | 7 dynamic module. If it is built directly into the kernel, it
11 Note: The conditions of creation in the built-in case are not
33 Note: If the module is built into the kernel, or if the
|
| /linux/Documentation/driver-api/early-userspace/ |
| H A D | early_userspace_support.rst | 5 Last update: 2004-12-20 tlh
15 - gen_init_cpio, a program that builds a cpio-format archive
17 the compressed image is linked into the kernel image.
18 - initramfs, a chunk of code that unpacks the compressed cpio image
20 - klibc, a userspace C library, currently packaged separately, that is
23 The cpio file format used by initramfs is the "newc" (aka "cpio -H newc")
24 format, and is documented in the file "buffer-format.txt". There are
30 -------------------
39 ---------------------
43 a way to create images with root-owned files even though the image was
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|
| /linux/scripts/ |
| H A D | generate_builtin_ranges.awk | 1 #!/usr/bin/gawk -f
2 # SPDX-License-Identifier: GPL-2.0
27 mod = substr(s, RSTART + 16, RLENGTH - 16);
30 mod = substr(s, RSTART + 13, RLENGTH - 13);
44 gsub(/-/, "_", mod);
65 entries[idx] = sprintf("%s %08x-%08x %s", sect, soff, eoff, mod);
69 # (1) Build a lookup map of built-i
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| H A D | Makefile.build | 1 # SPDX-License-Identifier: GPL-2.0
14 obj-y :=
15 obj-m :=
16 lib-y :=
17 lib-m :=
18 always-y :=
19 always-m :=
21 subdir-y :=
22 subdir-m :=
23 asflags-y :=
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|
| /linux/Documentation/trace/coresight/ |
| H A D | coresight-config.rst | 1 .. SPDX-License-Identifier: GPL-2.0
14 programming of the CoreSight system with pre-defined configurations that
17 Many CoreSight components can be programmed in complex ways - especially ETMs.
30 --------
37 a matching device, either when the feature is loaded into the system, or when the
40 The load process involves interpreting the descriptor into a set of register
41 accesses in the driver - the resource usage and parameter descriptions
42 translated into appropriate register accesses. This interpretation makes it easy
47 will be programmed into the device hardware.
67 system - which is described below.
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|
| /linux/Documentation/scsi/ |
| H A D | scsi.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 https://www.tldp.org/HOWTO/SCSI-2.4-HOWTO . The LDP has single
18 The scsi-core (also known as the "mid level") contains the core of SCSI
20 The SCSI core support can be a module (scsi_mod.o), or it can be built into
29 as a module). The disk driver (sd_mod.o), CD-ROM driver (sr_mod.o),
40 Adaptec. Almost all lower level drivers can be built either as modules or
41 built into the kernel.
|
| /linux/Documentation/driver-api/rapidio/ |
| H A D | rapidio.rst | 5 The RapidIO standard is a packet-based fabric interconnect standard designed for
8 is publicly available for download from the RTA web-site [1].
17 into the kernel similarly to other buses by defining RapidIO-specific device and
21 architecture-specific interfaces that provide support for common RapidIO
33 ---------------
50 ----------
54 structure. Devices form one global device list and per-network device lists
58 ----------
68 specific switch drivers that are designed to provide hardware-specific
72 -----------
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|
| /linux/Documentation/dev-tools/kunit/ |
| H A D | run_manual.rst | 1 .. SPDX-License-Identifier: GPL-2.0
20 - We have an existing kernel configuration to test.
21 - Need to run on real hardware (or using an emulator/VM kunit_tool
23 - Wish to integrate with some existing testing systems.
26 tests can also be built by enabling their config options in our
28 ending in ``_KUNIT_TEST``. Most tests can either be built as a module,
29 or be built into the kernel.
38 Once we have built our kernel (and/or modules), it is simple to run
39 the tests. If the tests are built-in, they will run automatically on the
43 If the tests are built as modules, they will run when the module is
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|
| H A D | architecture.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 The KUnit architecture is divided into two parts:
9 - `In-Kernel Testing Framework`_
10 - `kunit_tool (Command-line Test Harness)`_
12 In-Kernel Testing Framework
19 - Organizes tests
20 - Reports test results
21 - Provides test utilities
24 ----------
27 into suites. A KUnit test case is a function with type signature
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|
| /linux/Documentation/admin-guide/ |
| H A D | module-signing.rst | 2 ------------------------------
6 .. - Overview.
7 .. - Configuring module signing.
8 .. - Generating signing keys.
9 .. - Public keys in the kernel.
10 .. - Manually signing modules.
11 .. - Signed modules and stripping.
12 .. - Loading signed modules.
13 .. - Non-valid signatures and unsigned modules.
14 .. - Administering/protecting the private key.
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|
| H A D | rtc.rst | 8 the local time zone or daylight savings time -- unless they dual boot
9 with MS-Windows -- but will instead be set to Coordinated Universal Time
12 The newest non-PC hardware tends to just count seconds, like the time(2)
16 Linux has two largely-compatible userspace RTC API families you may
20 so it's not very portable to non-x86 systems.
35 Old PC/AT-Compatible driver: /dev/rtc
36 --------------------------------------
38 All PCs (even Alpha machines) have a Real Time Clock built into them.
39 Usually they are built into the chipset of the computer, but some may
44 a few ways (enabling longer alarm periods, and wake-from-hibernate).
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|
| /linux/security/tomoyo/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
11 This selects TOMOYO Linux, pathname-based access control.
23 that are automatically appended into policy at "learning mode".
45 Say Y here if you want to activate access control as soon as built-in
58 default "/sbin/tomoyo-init"
78 bool "Use insecure built-in settings for fuzzing tests."
83 Enabling this option forces minimal built-in policy and disables
84 domain/program checks for run-time policy modifications. Please enable
85 this option only if this kernel is built for doing fuzzing tests.
|
| /linux/drivers/rtc/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
44 This clock should be battery-backed, so that it reads the correct
45 time when the system boots from a power-off state. Otherwise, your
141 once-per-second update interrupts, used for synchronization.
158 This driver can also be built as a module. If so, the module
159 will be called rtc-test.
172 This driver can also be built as a module. If so, the module
173 will be called rtc-88pm860x.
182 This driver can also be built as a module. If so, the module
183 will be called rtc-88pm80x.
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|
| /linux/arch/mips/ |
| H A D | Kconfig.debug | 1 # SPDX-License-Identifier: GPL-2.0
30 bool "Built-in kernel command line"
37 command line options directly into the kernel. For that, you
41 The built-in options will be concatenated to the default command
43 command line will be ignored and replaced by the built-in string.
46 the command line from the firmware or the second-stage bootloader.
55 the default command line, you can supply some command-line options at
64 bool "Built-in command line overrides firmware arguments"
69 Instead, the built-in command line will be used exclusively.
95 arch/mips/boot/compressed/uart-16550.c does.
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|
| /linux/Documentation/filesystems/ |
| H A D | fsverity.rst | 1 .. SPDX-License-Identifier: GPL-2.0
6 fs-verity: read-only file-based authenticity protection
12 fs-verity (``fs/verity/``) is a support layer that filesystems can
13 hook into to support transparent integrity and authenticity protection
14 of read-only files. Currently, it is supported by the ext4, f2fs, and
15 btrfs filesystems. Like fscrypt, not too much filesystem-specific
16 code is needed to support fs-verity.
18 fs-verity is similar to `dm-verity
19 <https://www.kernel.org/doc/Documentation/admin-guide/device-mapper/verity.rst>`_
21 filesystems supporting fs-verity, userspace can execute an ioctl that
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|
| /linux/Documentation/arch/powerpc/ |
| H A D | bootwrapper.rst | 10 be adaptable for each kind of image that needs to be built.
17 others. U-Boot is typically found on embedded PowerPC hardware, but there
21 The boot wrapper is built from the makefile in arch/powerpc/boot/Makefile and
28 U-Boot (for versions that don't understand the device
31 are all embedded inside the U-Boot uImage file format
33 bd_info structure and loads the data into the device
34 tree before jumping into the kernel.
37 bd_info structure used in the old U-Boot interfaces,
39 U-Boot platform has a different platform init file
77 uImage: Native image format used by U-Boot. The uImage target
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|
| /linux/arch/loongarch/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
250 # MIPS Loongson code, to preserve Loongson-specific code paths in drivers that
281 def_bool $(as-instr,x:pcalau12i \$t0$(comma)%pc_hi20(x))
284 def_bool $(as-instr,movfcsr2gr \$t0$(comma)\$fcsr0)
287 def_bool $(cc-option,-Wa$(comma)-mthin-add-sub) || AS_IS_LLVM
290 def_bool $(as-instr,vld \$vr0$(comma)\$a0$(comma)0)
293 def_bool $(as-instr,xvld \$xr0$(comma)\$a0$(comma)0)
296 def_bool $(as-instr,movscr2gr \$a0$(comma)\$scr0)
299 def_bool $(as-instr,hvcl 0)
302 def_bool $(cc-option,-mannotate-tablejump)
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|
| /linux/Documentation/rust/ |
| H A D | testing.rst | 1 .. SPDX-License-Identifier: GPL-2.0
11 - The KUnit tests.
12 - The ``#[test]`` tests.
13 - The Kselftests.
16 ---------------
19 get transformed into KUnit tests.
27 ./tools/testing/kunit/kunit.py run --make_options LLVM=1 --arch x86_64 --kconfig_add CONFIG_RUST=y
29 Alternatively, KUnit can run them as kernel built-in at boot. Refer to
30 Documentation/dev-tools/kunit/index.rst for the general KUnit documentation
31 and Documentation/dev-tools/kunit/architecture.rst for the details of kernel
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|