diff options
| author | Oliver Upton <oliver.upton@linux.dev> | 2025-09-05 03:05:27 -0700 |
|---|---|---|
| committer | Oliver Upton <oliver.upton@linux.dev> | 2025-09-10 02:56:19 -0700 |
| commit | 3a08a6ca7c373198c84e2a8c025c395ee966ff8a (patch) | |
| tree | 1b3cf172c6e039a1479dbacd3bf10c30b7dd55dd /include/kvm | |
| parent | 7d6ca84aa985fc940f5544ed7feedb1b4a82b96b (diff) | |
KVM: arm64: vgic-v3: Use bare refcount for VGIC LPIs
KVM's use of krefs to manage LPIs isn't adding much, especially
considering vgic_irq_release() is a noop due to the lack of sufficient
context.
Switch to using a regular refcount in anticipation of adding a
meaningful release concept for LPIs.
Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20250905100531.282980-3-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'include/kvm')
| -rw-r--r-- | include/kvm/arm_vgic.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 9f8a116925ca..640555ff5b54 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -8,8 +8,8 @@ #include <linux/bits.h> #include <linux/kvm.h> #include <linux/irqreturn.h> -#include <linux/kref.h> #include <linux/mutex.h> +#include <linux/refcount.h> #include <linux/spinlock.h> #include <linux/static_key.h> #include <linux/types.h> @@ -142,7 +142,7 @@ struct vgic_irq { bool active; bool enabled; bool hw; /* Tied to HW IRQ */ - struct kref refcount; /* Used for LPIs */ + refcount_t refcount; /* Used for LPIs */ u32 hwintid; /* HW INTID number */ unsigned int host_irq; /* linux irq corresponding to hwintid */ union { |