Maya Nakamura <m.maya.nakamura@xxxxxxxxx> writes:
> Remove a duplicate definition of VP set (hv_vp_set) and use the common
> definition (hv_vpset) that is used in other places.
>
> Signed-off-by: Maya Nakamura <m.maya.nakamura@xxxxxxxxx>
> ---
> drivers/pci/controller/pci-hyperv.c | 25 ++++++++++++-------------
> 1 file changed, 12 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
> index 9ba4d12c179c..da8b58d8630d 100644
> --- a/drivers/pci/controller/pci-hyperv.c
> +++ b/drivers/pci/controller/pci-hyperv.c
> @@ -393,12 +393,6 @@ struct hv_interrupt_entry {
>
> #define HV_VP_SET_BANK_COUNT_MAX 5 /* current implementation limit */
>
> -struct hv_vp_set {
> - u64 format; /* 0 (HvGenericSetSparse4k) */
> - u64 valid_banks;
> - u64 masks[HV_VP_SET_BANK_COUNT_MAX];
> -};
> -
> /*
> * flags for hv_device_interrupt_target.flags
> */
> @@ -410,7 +404,7 @@ struct hv_device_interrupt_target {
> u32 flags;
> union {
> u64 vp_mask;
> - struct hv_vp_set vp_set;
> + struct hv_vpset vp_set;
> };
> };
>
> @@ -460,12 +454,16 @@ struct hv_pcibus_device {
> struct msi_controller msi_chip;
> struct irq_domain *irq_domain;
>
> - /* hypercall arg, must not cross page boundary */
> - struct retarget_msi_interrupt retarget_msi_interrupt_params;
> -
> spinlock_t retarget_msi_interrupt_lock;
>
> struct workqueue_struct *wq;
> +
> + /* hypercall arg, must not cross page boundary */
> + struct retarget_msi_interrupt retarget_msi_interrupt_params;
> +
> + /*
> + * Don't put anything here: retarget_msi_interrupt_params must be last
> + */
This change seems to be unrelated and not anyhow described in the commit
message - or did I miss something?
> };
>
> /*
> @@ -955,12 +953,13 @@ static void hv_irq_unmask(struct irq_data *data)
> */
> params->int_target.flags |=
> HV_DEVICE_INTERRUPT_TARGET_PROCESSOR_SET;
> - params->int_target.vp_set.valid_banks =
> + params->int_target.vp_set.valid_bank_mask =
> (1ull << HV_VP_SET_BANK_COUNT_MAX) - 1;
>
> /*
> * var-sized hypercall, var-size starts after vp_mask (thus
> - * vp_set.format does not count, but vp_set.valid_banks does).
> + * vp_set.format does not count, but vp_set.valid_bank_mask
> + * does).
> */
> var_size = 1 + HV_VP_SET_BANK_COUNT_MAX;
>
> @@ -974,7 +973,7 @@ static void hv_irq_unmask(struct irq_data *data)
> goto exit_unlock;
> }
>
> - params->int_target.vp_set.masks[cpu_vmbus / 64] |=
> + params->int_target.vp_set.bank_contents[cpu_vmbus / 64] |=
> (1ULL << (cpu_vmbus & 63));
> }
> } else {
--
Vitaly
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