Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1452020
| From | David Vrabel <david.vrabel@citrix.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [Xen-devel] [PATCH linux] xen: change the type of xen_vcpu_id to uint32_t |
| Date | 2016-07-28 19:20 +0200 |
| Message-ID | <rZX8t-Pg-11@gated-at.bofh.it> (permalink) |
| References | <rZWm5-hH-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 28/07/16 17:24, Vitaly Kuznetsov wrote:
> We pass xen_vcpu_id mapping information to hypercalls which require
> uint32_t type so it would be cleaner to have it as uint32_t. The
> initializer to -1 can be dropped as we always do the mapping before using
> it and we never check the 'not set' value anyway.
[...]
> --- a/include/xen/xen-ops.h
> +++ b/include/xen/xen-ops.h
> @@ -9,7 +9,7 @@
>
> DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
>
> -DECLARE_PER_CPU(int, xen_vcpu_id);
> +DECLARE_PER_CPU(uint32_t, xen_vcpu_id);
> static inline int xen_vcpu_nr(int cpu)
Should the return type of this change to uint32_t as well?
> {
> return per_cpu(xen_vcpu_id, cpu);
>
David
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH linux] xen: change the type of xen_vcpu_id to uint32_t Vitaly Kuznetsov <vkuznets@redhat.com> - 2016-07-28 18:30 +0200
Re: [Xen-devel] [PATCH linux] xen: change the type of xen_vcpu_id to uint32_t David Vrabel <david.vrabel@citrix.com> - 2016-07-28 19:20 +0200
Re: [Xen-devel] [PATCH linux] xen: change the type of xen_vcpu_id to uint32_t Vitaly Kuznetsov <vkuznets@redhat.com> - 2016-07-29 11:00 +0200
csiph-web