diff options
author | J. Bruce Fields <bfields@redhat.com> | 2012-10-09 18:35:22 -0400 |
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committer | J. Bruce Fields <bfields@redhat.com> | 2012-10-09 18:35:22 -0400 |
commit | f474af7051212b4efc8267583fad9c4ebf33ccff (patch) | |
tree | 1aa46ebc8065a341f247c2a2d9af2f624ad1d4f8 /arch/x86/kvm/timer.c | |
parent | 0d22f68f02c10d5d10ec5712917e5828b001a822 (diff) | |
parent | e3dd9a52cb5552c46c2a4ca7ccdfb4dab5c72457 (diff) |
nfs: disintegrate UAPI for nfs
This is to complete part of the Userspace API (UAPI) disintegration for which
the preparatory patches were pulled recently. After these patches, userspace
headers will be segregated into:
include/uapi/linux/.../foo.h
for the userspace interface stuff, and:
include/linux/.../foo.h
for the strictly kernel internal stuff.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'arch/x86/kvm/timer.c')
-rw-r--r-- | arch/x86/kvm/timer.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/arch/x86/kvm/timer.c b/arch/x86/kvm/timer.c deleted file mode 100644 index 6b85cc647f3..00000000000 --- a/arch/x86/kvm/timer.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Kernel-based Virtual Machine driver for Linux - * - * This module enables machines with Intel VT-x extensions to run virtual - * machines without emulation or binary translation. - * - * timer support - * - * Copyright 2010 Red Hat, Inc. and/or its affiliates. - * - * This work is licensed under the terms of the GNU GPL, version 2. See - * the COPYING file in the top-level directory. - */ - -#include <linux/kvm_host.h> -#include <linux/kvm.h> -#include <linux/hrtimer.h> -#include <linux/atomic.h> -#include "kvm_timer.h" - -enum hrtimer_restart kvm_timer_fn(struct hrtimer *data) -{ - struct kvm_timer *ktimer = container_of(data, struct kvm_timer, timer); - struct kvm_vcpu *vcpu = ktimer->vcpu; - wait_queue_head_t *q = &vcpu->wq; - - /* - * There is a race window between reading and incrementing, but we do - * not care about potentially losing timer events in the !reinject - * case anyway. Note: KVM_REQ_PENDING_TIMER is implicitly checked - * in vcpu_enter_guest. - */ - if (ktimer->reinject || !atomic_read(&ktimer->pending)) { - atomic_inc(&ktimer->pending); - /* FIXME: this code should not know anything about vcpus */ - kvm_make_request(KVM_REQ_PENDING_TIMER, vcpu); - } - - if (waitqueue_active(q)) - wake_up_interruptible(q); - - if (ktimer->t_ops->is_periodic(ktimer)) { - hrtimer_add_expires_ns(&ktimer->timer, ktimer->period); - return HRTIMER_RESTART; - } else - return HRTIMER_NORESTART; -} |