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Searched refs:eventfd (Results 1 – 25 of 61) sorted by relevance

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/Linux-v5.4/virt/kvm/
Deventfd.c126 eventfd_ctx_remove_wait_queue(irqfd->eventfd, &irqfd->wait, &cnt); in irqfd_shutdown()
145 eventfd_ctx_put(irqfd->eventfd); in irqfd_shutdown()
286 struct eventfd_ctx *eventfd = NULL, *resamplefd = NULL; in kvm_irqfd_assign() local
314 eventfd = eventfd_ctx_fileget(f.file); in kvm_irqfd_assign()
315 if (IS_ERR(eventfd)) { in kvm_irqfd_assign()
316 ret = PTR_ERR(eventfd); in kvm_irqfd_assign()
320 irqfd->eventfd = eventfd; in kvm_irqfd_assign()
382 if (irqfd->eventfd != tmp->eventfd) in kvm_irqfd_assign()
408 irqfd->consumer.token = (void *)irqfd->eventfd; in kvm_irqfd_assign()
436 if (eventfd && !IS_ERR(eventfd)) in kvm_irqfd_assign()
[all …]
/Linux-v5.4/include/linux/
Dvmpressure.h42 struct eventfd_ctx *eventfd,
45 struct eventfd_ctx *eventfd);
Dkvm_irqfd.h56 struct eventfd_ctx *eventfd; member
Dvfio.h181 struct eventfd_ctx *eventfd; member
/Linux-v5.4/mm/
Dvmpressure.c363 struct eventfd_ctx *eventfd, const char *args) in vmpressure_register_event() argument
401 ev->efd = eventfd; in vmpressure_register_event()
426 struct eventfd_ctx *eventfd) in vmpressure_unregister_event() argument
433 if (ev->efd != eventfd) in vmpressure_unregister_event()
Dmemcontrol.c133 struct eventfd_ctx *eventfd; member
147 struct eventfd_ctx *eventfd; member
158 struct eventfd_ctx *eventfd, const char *args);
165 struct eventfd_ctx *eventfd);
4006 eventfd_signal(t->entries[i].eventfd, 1); in __mem_cgroup_threshold()
4018 eventfd_signal(t->entries[i].eventfd, 1); in __mem_cgroup_threshold()
4058 eventfd_signal(ev->eventfd, 1); in mem_cgroup_oom_notify_cb()
4073 struct eventfd_ctx *eventfd, const char *args, enum res_type type) in __mem_cgroup_usage_register_event() argument
4117 new->entries[size - 1].eventfd = eventfd; in __mem_cgroup_usage_register_event()
4154 struct eventfd_ctx *eventfd, const char *args) in mem_cgroup_usage_register_event() argument
[all …]
/Linux-v5.4/drivers/vfio/
Dvirqfd.c90 eventfd_ctx_remove_wait_queue(virqfd->eventfd, &virqfd->wait, &cnt); in virqfd_shutdown()
92 eventfd_ctx_put(virqfd->eventfd); in virqfd_shutdown()
140 virqfd->eventfd = ctx; in vfio_virqfd_enable()
/Linux-v5.4/arch/x86/kvm/
Dhyperv.c1559 struct eventfd_ctx *eventfd; in kvm_hvcall_signal_event() local
1587 eventfd = idr_find(&vcpu->kvm->arch.hyperv.conn_to_evt, param); in kvm_hvcall_signal_event()
1589 if (!eventfd) in kvm_hvcall_signal_event()
1592 eventfd_signal(eventfd, 1); in kvm_hvcall_signal_event()
1724 struct eventfd_ctx *eventfd; in kvm_hv_destroy_vm() local
1727 idr_for_each_entry(&kvm->arch.hyperv.conn_to_evt, eventfd, i) in kvm_hv_destroy_vm()
1728 eventfd_ctx_put(eventfd); in kvm_hv_destroy_vm()
1735 struct eventfd_ctx *eventfd; in kvm_hv_eventfd_assign() local
1738 eventfd = eventfd_ctx_fdget(fd); in kvm_hv_eventfd_assign()
1739 if (IS_ERR(eventfd)) in kvm_hv_eventfd_assign()
[all …]
DMakefile8 $(KVM)/eventfd.o $(KVM)/irqchip.o $(KVM)/vfio.o
/Linux-v5.4/tools/build/feature/
Dtest-eventfd.c8 return eventfd(0, EFD_NONBLOCK); in main()
DMakefile8 test-eventfd.bin \
115 $(OUTPUT)test-eventfd.bin:
/Linux-v5.4/arch/s390/kvm/
DMakefile7 common-objs = $(KVM)/kvm_main.o $(KVM)/eventfd.o $(KVM)/async_pf.o $(KVM)/irqchip.o $(KVM)/vfio.o
/Linux-v5.4/tools/virtio/ringtest/
Dmain.c302 kickfd = eventfd(0, 0); in main()
304 callfd = eventfd(0, 0); in main()
/Linux-v5.4/tools/cgroup/
Dcgroup_event_listener.c47 efd = eventfd(0, 0); in main()
/Linux-v5.4/include/uapi/misc/
Docxl.h65 __s32 eventfd; member
/Linux-v5.4/tools/virtio/
Dvirtio_test.c96 info->kick = eventfd(0, EFD_NONBLOCK); in vq_info_add()
97 info->call = eventfd(0, EFD_NONBLOCK); in vq_info_add()
/Linux-v5.4/arch/arm/kvm/
DMakefile19 kvm-arm-y = $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/eventfd.o $(KVM)/vfio.o
/Linux-v5.4/arch/arm64/kvm/
DMakefile13 kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/eventfd.o $(KVM)/vfi…
/Linux-v5.4/drivers/infiniband/hw/mlx5/
Ddevx.c76 struct eventfd_ctx *eventfd; member
2023 event_sub->eventfd = in UVERBS_HANDLER()
2026 if (IS_ERR(event_sub->eventfd)) { in UVERBS_HANDLER()
2027 err = PTR_ERR(event_sub->eventfd); in UVERBS_HANDLER()
2028 event_sub->eventfd = NULL; in UVERBS_HANDLER()
2087 if (event_sub->eventfd) in UVERBS_HANDLER()
2088 eventfd_ctx_put(event_sub->eventfd); in UVERBS_HANDLER()
2354 if (item->eventfd) { in dispatch_event_fd()
2355 eventfd_signal(item->eventfd, 1); in dispatch_event_fd()
2655 if (event_sub->eventfd) in devx_async_event_close()
[all …]
/Linux-v5.4/Documentation/filesystems/
Dapi-summary.rst125 .. kernel-doc:: fs/eventfd.c
/Linux-v5.4/arch/powerpc/kvm/
DMakefile9 common-objs-y = $(KVM)/kvm_main.o $(KVM)/eventfd.o
/Linux-v5.4/tools/build/
DMakefile.feature35 eventfd \
/Linux-v5.4/Documentation/admin-guide/cgroup-v1/
Dmemory.rst822 - create an eventfd using eventfd(2);
827 Application will be notified through eventfd when memory usage crosses
843 - create an eventfd using eventfd(2)
848 The application will be notified through eventfd when OOM happens.
937 The file memory.pressure_level is only used to setup an eventfd. To
940 - create an eventfd using eventfd(2);
945 Application will be notified through eventfd when memory pressure is at
/Linux-v5.4/fs/
DMakefile31 obj-$(CONFIG_EVENTFD) += eventfd.o
/Linux-v5.4/tools/usb/ffs-aio-example/simple/device_app/
Daio_simple.c267 evfd = eventfd(0, 0); in main()

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