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/linux/Documentation/admin-guide/mm/
H A Duserfaultfd.rst8 Userfaults allow the implementation of on-demand paging from userland
9 and more generally they allow userland to take control of various
26 1) ``read/POLLIN`` protocol to notify a userland thread of the faults
30 registered in the ``userfaultfd`` that allows userland to efficiently
89 userland intends to speak on the ``UFFD`` and the ``uffdio_api.features``
90 userland requires. The ``UFFDIO_API`` ioctl if successful (i.e. if the
119 The userland application should set the feature flags it intends to use
134 Userland can use the ``uffdio_register.ioctls`` to manage the virtual
137 could be triggering just before userland maps in the background the
408 not get further userland page faults from the removed area. Still, the
[all …]
/linux/Documentation/power/
H A Duserland-swsusp.rst2 Documentation for userland software suspend interface
12 Now, to use the userland interface for software suspend you need special
136 Currently it is assumed that the userland utilities reading/writing the
157 mechanism and the userland utilities using the interface SHOULD use additional
186 device. Afterwards it will be treated as a regular userland process,
H A Dswsusp-and-swap-files.rst50 Use a userland suspend application that will set the partition and offset
52 Documentation/power/userland-swsusp.rst (this is the only method to suspend
/linux/arch/sparc/include/asm/
H A Dhead_32.h57 /* The Get Condition Codes software trap for userland. */
61 /* The Set Condition Codes software trap for userland. */
65 /* The Get PSR software trap for userland. */
/linux/include/uapi/linux/
H A Duserfaultfd.h23 * means the userland is reading).
69 * same UFFD_API more ioctl can be added and userland will be aware of
163 /* userland asks for an API number and the features to enable */
167 * the API, this notifies userland of which events and/or
191 * it, so userland can later check if the feature flag is
H A Dipmi.h136 * actual number of channels because this is used in userland and
195 * Modes for ipmi_set_maint_mode() and the userland IOCTL. The AUTO
207 * The userland interface
211 * The userland interface for the IPMI driver is a standard character
/linux/Documentation/admin-guide/device-mapper/
H A Dera.rst45 Create a clone of the metadata, to allow a userland process to read it.
110 Userland tools
113 Userland tools are found in the increasingly poorly named
/linux/lib/
H A Dtest_fpu_glue.c6 * when userland has modified the floating point control registers. The kernel
7 * state might depend on the state set by the userland thread that was active
H A Dtest_fpu.c
/linux/Documentation/driver-api/cxl/linux/
H A Ddax-driver.rst13 - Generate a file-like interface to userland via :code:`/dev/daxN.Y`, or
23 memory region exposed via dax device can be accessed via userland software
/linux/drivers/firmware/google/
H A DKconfig58 userland in the file /sys/firmware/log.
74 the coreboot table. If found, this log is exported to userland
/linux/Documentation/ABI/obsolete/
H A Dsysfs-driver-hid-roccat-kovaplus8 Has never been used. If bookkeeping is done, it's done in userland tools.
29 Has never been used. If bookkeeping is done, it's done in userland tools.
39 Has never been used. If bookkeeping is done, it's done in userland tools.
/linux/Documentation/userspace-api/
H A Dseccomp_filter.rst8 A large number of system calls are exposed to every userland process
11 certain subset of userland applications benefit by having a reduced set
22 history of being exposed to userland and a straightforward data set.
123 to userland as the errno without executing the system call.
134 userland and the system call is not executed.
/linux/Documentation/userspace-api/media/drivers/
H A Dimx-uapi.rst51 V4L2_EVENT_IMX_FRAME_INTERVAL_ERROR. Userland can register with
53 Userland can issue a streaming restart when this event is received
/linux/Documentation/leds/
H A Dwell-known-leds.txt4 userland. LED devices have one problem there, and that is naming of
5 directories in /sys/class/leds. It would be nice if userland would
/linux/drivers/usb/misc/sisusbvga/
H A Dsisusb.h71 * no swapping. Ever. This means for userland that
76 * properly by userland.
109 int ready; /* !=0 if device is ready for userland */
/linux/drivers/misc/mei/
H A Dmain.c259 cl_dbg(dev, cl, "failed to copy data to userland\n"); in mei_read()
382 cl_dbg(dev, cl, "failed to copy data from userland\n"); in mei_write()
668 cl_dbg(dev, cl, "failed to copy data from userland\n"); in mei_ioctl()
689 cl_dbg(dev, cl, "failed to copy data to userland\n"); in mei_ioctl()
700 cl_dbg(dev, cl, "failed to copy data from userland\n"); in mei_ioctl()
729 cl_dbg(dev, cl, "failed to copy data to userland\n"); in mei_ioctl()
740 cl_dbg(dev, cl, "failed to copy data from userland\n"); in mei_ioctl()
756 cl_dbg(dev, cl, "failed to copy data to userland\n"); in mei_ioctl()
/linux/mm/
H A Dvmpressure.c258 * Here we only want to account pressure that userland is able to in vmpressure()
260 * pressure; if we notify userland about that kind of pressure, in vmpressure()
262 * freeing of memory by userland (since userland is more likely to in vmpressure()
/linux/Documentation/ABI/testing/
H A Dsysfs-firmware-dmi-entries7 information is often valuable to userland, especially in
12 cannot ensure that the data as exported to userland is
/linux/arch/sparc/vdso/vdso32/
H A Dvdso-note.S3 * text. Here we can supply some information useful to userland.
/linux/arch/x86/um/vdso/
H A Dvdso-note.S3 * Here we can supply some information useful to userland.
/linux/arch/sparc/vdso/
H A Dvdso-note.S3 * Here we can supply some information useful to userland.
/linux/arch/riscv/kernel/vdso/
H A Dnote.S4 * Here we can supply some information useful to userland.
/linux/arch/csky/kernel/vdso/
H A Dnote.S4 * Here we can supply some information useful to userland.
/linux/arch/s390/kernel/vdso64/
H A Dnote.S4 * Here we can supply some information useful to userland.

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