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/OK3568_Linux_fs/kernel/arch/x86/include/asm/
H A Dtlbflush.h1 /* SPDX-License-Identifier: GPL-2.0 */
14 #include <asm/processor-flags.h>
18 #define TLB_FLUSH_ALL -1UL
70 * are on. This means that it may not match current->active_mm,
75 * LOADED_MM_SWITCHING during the brief interrupts-off window
95 * - Actively using an mm. Our CPU's bit will be set in
98 * - Not using a real mm. loaded_mm == &init_mm. Our CPU's bit
101 * - Lazily using a real mm. loaded_mm != &init_mm, our bit
112 * This tells us to go invalidate all the non-loaded ctxs[]
115 * The current ctx was kept up-to-date as it ran and does not
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/arm/
H A Darm,vexpress-juno.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/arm/arm,vexpress-juno.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sudeep Holla <sudeep.holla@arm.com>
11 - Linus Walleij <linus.walleij@linaro.org>
15 multicore Cortex-A class systems. The Versatile Express family contains both
37 further subvariants are released of the core tile, even more fine-granular
45 - description: CoreTile Express A9x4 (V2P-CA9) has 4 Cortex A9 CPU cores
49 - const: arm,vexpress,v2p-ca9
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/OK3568_Linux_fs/kernel/Documentation/admin-guide/mm/
H A Duserfaultfd.rst10 Userfaults allow the implementation of on-demand paging from userland
38 Vmas are not suitable for page- (or hugepage) granular fault tracking
48 is a corner case that would currently return ``-EBUSY``).
68 - The ``UFFD_FEATURE_EVENT_*`` flags indicate that various other events
70 detail below in the `Non-cooperative userfaultfd`_ section.
72 - ``UFFD_FEATURE_MISSING_HUGETLBFS`` and ``UFFD_FEATURE_MISSING_SHMEM``
78 - ``UFFD_FEATURE_MINOR_HUGETLBFS`` indicates that the kernel supports
102 user-faulted page.
105 --------------------
109 - ``UFFDIO_COPY`` atomically copies some existing page contents from
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/OK3568_Linux_fs/kernel/Documentation/block/
H A Dbiodoc.rst13 - Jens Axboe <jens.axboe@oracle.com>
14 - Suparna Bhattacharya <suparna@in.ibm.com>
19 - Nick Piggin <npiggin@kernel.dk>
34 - Jens Axboe <jens.axboe@oracle.com>
43 - Christoph Hellwig <hch@infradead.org>
44 - Arjan van de Ven <arjanv@redhat.com>
45 - Randy Dunlap <rdunlap@xenotime.net>
46 - Andre Hedrick <andre@linux-ide.org>
49 while it was still work-in-progress:
51 - David S. Miller <davem@redhat.com>
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/OK3568_Linux_fs/yocto/poky/documentation/kernel-dev/
H A Dadvanced.rst1 .. SPDX-License-Identifier: CC-BY-SA-2.0-UK
4 Working with Advanced Metadata (``yocto-kernel-cache``)
19 :ref:`overview-manual/development-environment:yocto project source repositories`
20 is the ``yocto-kernel-cache`` Git repository. You can find this repository
24 Kernel development tools ("kern-tools") are also available in the Yocto Project
26 ``yocto-kernel-tools`` Git repository. The recipe that builds these
27 tools is ``meta/recipes-kernel/kern-tools/kern-tools-native_git.bb`` in
35 Metadata, which is located in the ``yocto-kernel-cache`` Git repository.
37 definitions in linux-yocto recipes for corresponding BSPs. A BSP
39 hardware-specific features. The BSP can be influenced from within the
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/OK3568_Linux_fs/kernel/lib/
H A DKconfig.debug1 # SPDX-License-Identifier: GPL-2.0-only
19 parameter printk.time=1. See Documentation/admin-guide/kernel-parameters.rst
43 int "Default console loglevel (1-15)"
53 Note: This does not affect the log level of un-prefixed printk()
58 int "quiet console loglevel (1-15)"
69 int "Default message log level (1-7)"
75 This was hard-coded to KERN_WARNING since at least 2.6.10 but folks
111 enabled/disabled based on various levels of scope - per source file,
151 nullarbor:~ # echo -n 'file svcsock.c line 1603 +p' >
155 nullarbor:~ # echo -n 'file svcsock.c +p' >
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/OK3568_Linux_fs/kernel/block/
H A Dblk-iocost.c1 /* SPDX-License-Identifier: GPL-2.0
17 * useless for the purpose of IO capacity distribution. While on-device
19 * non-queued rotational devices, this is no longer viable with modern
27 * implement a reasonable work-conserving proportional IO resource
37 * Currently, there's only one builtin cost model - linear. Each IO is
47 * device-specific coefficients.
54 * 2-1. Vtime Distribution
75 * against the device vtime - an IO which takes 10ms on the underlying
84 * 2-2. Vrate Adjustment
97 * To slow down, we lower the vrate - the rate at which the device vtime
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/OK3568_Linux_fs/kernel/mm/
H A Dpage_alloc.c1 // SPDX-License-Identifier: GPL-2.0-only
50 #include <linux/backing-dev.h>
51 #include <linux/fault-inject.h>
52 #include <linux/page-isolation.h>
84 /* Free Page Internal flags: for internal, non-pcp variants of free_pages(). */
93 * reporting it and marking it "reported" - it only skips notifying
102 * page shuffling (relevant code - e.g., memory onlining - is expected to
105 * Note: No code should rely on this flag for correctness - it's purely
113 * Don't poison memory with KASAN (only for the tag-based modes).
114 * During boot, all non-reserved memblock memory is exposed to page_alloc.
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/OK3568_Linux_fs/yocto/poky/documentation/dev-manual/
H A Dcommon-tasks.rst1 .. SPDX-License-Identifier: CC-BY-SA-2.0-UK
21 ":ref:`overview-manual/yp-intro:the yocto project layer model`"
25 -----------------------
33 layer-creation tools, see the
34 ":ref:`bsp-guide/bsp:creating a new bsp layer using the \`\`bitbake-layers\`\` script`"
36 …Guide and the ":ref:`dev-manual/common-tasks:creating a general layer using the \`\`bitbake-layers…
54 the string "meta-". For example::
56 meta-mylayer
57 meta-GUI_xyz
58 meta-mymachine
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