| /linux/drivers/input/ |
| H A D | evdev.c | 31 struct evdev_client __rcu *grab; member
300 client = rcu_dereference(evdev->grab); in evdev_events()
336 if (evdev->grab) in evdev_grab()
343 rcu_assign_pointer(evdev->grab, client); in evdev_grab()
350 struct evdev_client *grab = rcu_dereference_protected(evdev->grab, in evdev_ungrab() local
353 if (grab != client) in evdev_ungrab()
356 rcu_assign_pointer(evdev->grab, NULL); in evdev_ungrab()
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| H A D | input.c | 120 handle = rcu_dereference(dev->grab); in input_pass_values()
416 struct input_handle *grab; in input_inject_event() local
422 grab = rcu_dereference(dev->grab); in input_inject_event()
423 if (!grab || grab == handle) in input_inject_event()
525 if (dev->grab) in input_grab_device()
528 rcu_assign_pointer(dev->grab, handle); in input_grab_device()
540 grabber = rcu_dereference_protected(dev->grab, in __input_release_device()
543 rcu_assign_pointer(dev->grab, NULL); in __input_release_device()
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| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | v4l2grab-example.rst | 10 This program demonstrates how to grab V4L2 images in ppm format by using
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| H A D | format.rst | 42 descriptor, can grab this stream or change device properties
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| H A D | capture.c.rst | 577 "-c | --count Number of frames to grab [%i]\n"
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| /linux/Documentation/ABI/testing/ |
| H A D | debugfs-cros-ec | 6 can be used to grab the EC logs. The kernel polls for the log
7 and keeps its own buffer but userspace should grab this and
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| /linux/Documentation/devicetree/bindings/display/hisilicon/ |
| H A D | hisi-ade.txt | 3 ADE (Advanced Display Engine) is the display controller which grab image
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| /linux/Documentation/admin-guide/gpio/ |
| H A D | gpio-aggregator.rst | 22 grab the full GPIO controller, and no longer needs to care about which GPIOs to
23 grab and which not, reducing the attack surface.
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| /linux/Documentation/kernel-hacking/ |
| H A D | locking.rst | 147 Then you can call mutex_lock_interruptible() to grab the
257 interrupts on that cpu, then grab the lock.
796 - You can make ``cache_lock`` non-static, and tell people to grab that
857 is logically part of the infrastructure. This way, I don't need to grab
862 grab each object lock in __cache_find() to examine the
877 There is a coding bug where a piece of code tries to grab a spinlock
903 you grab the spinlock of the old hash chain and the spinlock of the new
938 deadlock, because it never tries to grab another lock while it has that
1028 grab the lock only when we are ready to insert it in the list.
1032 the last one to grab the lock (ie. is the lock cache-hot for this CPU):
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| /linux/Documentation/locking/ |
| H A D | rt-mutex-design.rst | 36 priority process, C is the lowest, and B is in between. A tries to grab a lock
47 grab lock L1 (owned by C)
441 does not implement CMPXCHG would always grab the lock (if there's no
444 try_to_take_rt_mutex is used every time the task tries to grab a mutex in the
448 without going into the slow unlock path, and it would then need to grab the
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| H A D | rt-mutex.rst | 77 that has no owner and has been woken up to grab the lock.
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| H A D | robust-futexes.rst | 17 someone else wants to grab it too) then the lock is marked with a value
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| H A D | ww-mutex-design.rst | 64 trying to acquire locks doesn't grab a new reservation id, but keeps the one it
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| /linux/arch/sparc/kernel/ |
| H A D | wof.S | 100 ld [%curptr + TI_UWINMASK], %twin_tmp ! grab win mask
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| /linux/arch/alpha/lib/ |
| H A D | ev6-memcpy.S | 52 ldbu $1, 0($17) # L : grab a byte
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| /linux/Documentation/RCU/ |
| H A D | rcu.rst | 59 "synchronize_srcu", and the other RCU primitives. Or grab one
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| /linux/arch/arm/kernel/ |
| H A D | iwmmxt.S | 255 1: @ this task owns Concan regs -- grab a copy from there
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| /linux/net/rxrpc/ |
| H A D | rxgk.c | 118 grab: in rxgk_rekey()
154 goto grab; in rxgk_rekey()
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| /linux/Documentation/driver-api/nvdimm/ |
| H A D | btt.rst | 180 grab this free block, and start writing to it, causing the reader to read
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| /linux/Documentation/scsi/ |
| H A D | scsi_eh.rst | 473 grab shost->host_lock.
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| /linux/arch/m68k/ifpsp060/src/ |
| H A D | ilsp.S | 578 # now, grab the condition codes. only one that can be set is 'N'.
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| /linux/Documentation/filesystems/iomap/ |
| H A D | design.rst | 442 then grab and lock a folio to copy new contents.
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| /linux/Documentation/arch/powerpc/ |
| H A D | hvcs.rst | 436 Q: How do I multiplex a console that I grab through hvcs so that other
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| /linux/Documentation/gpu/ |
| H A D | drm-vm-bind-locking.rst | 257 is a ww_acquire context at hand at eviction time we could grab those
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| /linux/Documentation/driver-api/ |
| H A D | pin-control.rst | 752 interface ``<linux/gpio/consumer.h>``: a pin that you grab from kernel code and then
854 pin shall be used for UART TX and GPIO at the same time, that you will grab
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